Chatbots e Assistentes de IAComparativo 2026402 ferramentas avaliadas em portugues

402 ferramentas98 gratuitas63 em PT-BR

Chatbots de IA se tornaram a categoria mais popular de ferramentas de inteligencia artificial em 2026. Liderados por ChatGPT (OpenAI), Claude (Anthropic), Gemini (Google) e Perplexity, esses assistentes virtuais sao capazes de conversar, analisar documentos, gerar codigo, pesquisar na web e executar tarefas complexas. Para o mercado brasileiro, a qualidade do suporte em portugues varia significativamente entre modelos — Claude e Gemini se destacam em fluencia, enquanto ChatGPT lidera em versatilidade e ecossistema de plugins.

SWEN.AI — Por que confiar

✓ Curadoria independente em portugues✓ Precos em real com IOF✓ Avaliacao de suporte PT-BR✓ Sem reviews patrocinados

402 Ferramentas de Chatbots

C

ChatGPT

4.8Top 1

ChatGPT é uma ferramenta de IA para gerar respostas em texto semelhantes ao humano.

PT-BRR$106/mo
A

Andi

4.1Top 2

Andi é um motor de busca alimentado por IA generativa que fornece respostas diretas em vez de apenas links.

PT-BR
e

eesel AI

4.1Top 3

Transforme o conhecimento empresarial em um oráculo impulsionado por IA.

PT-BR
S

StudyX

4.1Top 4

Revolucione a aprendizagem com chatbots de IA e acesso a mais de 200 milhões de artigos.

PT-BR
C

Chatling

4.0Top 5

Plataforma de chatbot sem código para automatizar interações com clientes de forma simples.

PT-BR
A

AgentX

3.9

Aumente o engajamento do cliente com chatbots de IA inteligentes e personalizáveis.

PT-BR
C

CustomGPT.ai

3.9

Reduza os custos de suporte pela metade com IA que resolve automaticamente 93% das perguntas.

PT-BRR$154/mo
G

GPTBots

3.9

Crie e gerencie chatbots de IA para um engajamento aprimorado do cliente.

PT-BR
K

Kustomer

3.9

Revolucione o atendimento ao cliente com integração de IA e CRM.

PT-BR
O

Ordinary People Prompts

3.9

Uma ferramenta para aprimorar conversas de IA com prompts curados.

PT-BRR$53/mo
R

Replika

3.8

Um companheiro de IA para chat personalizado e suporte emocional.

PT-BRR$42/mo
H

Hostinger | 1-Click OpenClaw

3.7

Agentes de chat impulsionados por IA para suporte ao cliente sem interrupções.

PT-BR
C

Call Annie

3.6

Revolucione a comunicação com interações conversacionais em tempo real, impulsionadas por IA.

PT-BR
F

Freshchat

3.6

Eleve as conversas com os clientes com IA e suporte omnichannel.

PT-BRR$80/mo
L

Letterbook

3.6

Resolva automaticamente tickets de suporte usando seus dados e playbooks.

PT-BR
A

Arya.ai

3.5

Soluções de IA para bancos e seguros.

PT-BR
H

Hey Internet

3.4

Um assistente pessoal impulsionado por IA para mensagens de texto.

PT-BRR$53/mo
H

Hostinger OpenClaw

3.4

Execute agentes de inbox e chat sempre ativos, sem servidores.

PT-BR
T

TaxGPT

3.4

Um assistente impulsionado por IA para declaração de impostos sem erros.

PT-BR
O

Ollama

3.3

Converse, construa e explore com modelos de IA abertos.

F

Falcon LLM

3.2

Uma poderosa ferramenta de IA de código aberto para aplicações multilíngues e multimodais.

PT-BRGratis
V

Velona

3.1

Uma ferramenta de IA para prever problemas e aumentar a segurança da frota.

PT-BRR$154/mo
S

Sibyl AI

2.9

Desbloqueie insights espirituais e orientação através da rede neural iluminada da IA.

PT-BR
A

A simple guide to fine-tuning Llama 2 | Brev docs

0
A

A Stage Review of Instruction Tuning

0
A

A Visual Guide to Mamba and State Space Models

0
A

ACE-Chat

0

(Tongyi Lab) ACE: All-round Creator and Editor

Gratis
A

Advanced Guide to ChatGPT

0

guide by Neatprompts.com

A

Adversarial Prompting

0

a list of adversarial prompts attacks by Prompt Engineering Guide

A

Afforai

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-afforai.webp" alt="Afforai">

PT-BR
A

AI Agent Basics: Let’s Think Step By Step - by Jon Stokes

0
A

AI competition statement

0
A

AI Evaluation Metrics | Microsoft Learn

0
A

AI Paraphrasing Tool by Leap AI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-ai-paraphrasing-tool-by-leap-ai.webp" alt="AI Paraphrasing Tool by Leap AI">

A

AI Text Summarizer

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-ai-text-summarizer.webp" alt="AI Text Summarizer">

A

AI Town

0

a virtual town where AI characters live, chat and socialize.

A

AI-Writer

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-ai-writer.webp" alt="AI-Writer">

PT-BR
A

AiApply

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-aiapply.webp" alt="AiApply">

PT-BR
A

AICamp

0

*[reviews](#)* - ChatGPT for Teams

a

aider

0

AI pair programming in your terminal, supporting multiple LLM providers. [#opensource](https://github.com/paul-gauthier/aider)

a

airepli

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-airepli.webp" alt="airepli">

A

Alexander Rush Series

0

high quality and educational materials you don't want to miss.

A

AlexaTM (20B

0

Announced by Amazon / 2023

PT-BR
A

AllGPTs

0

a directory to find GPTs

A

AlpacaEval

0

An Automatic Evaluator for Instruction-following Language Models using Nous benchmark suite.

A

Anyword

0

Anyword's AI writing assistant generates effective copy for anyone.

A

Arthur Shield

0

A paid product for detecting toxicity, hallucination, prompt injection, etc.

A

AssisChat

0
A

Attacking Large Language Models

0

an overview of the current attack techniques on LLMs by Marcello Carboni

A

AutoGen | Microsoft

0

multi-agent conversation framework as a high-level abstraction by Microsoft [[github](https://github.com/microsoft/autogen)]

A

AutoGPT

0
PT-BRGratis
A

Avoma

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-avoma.webp" alt="Avoma">

A

Awesome MCPs

0
PT-BR
B

BeHonest

0

A pioneering benchmark specifically designed to assess honesty in LLMs comprehensively.

B

Berkeley Function-Calling Leaderboard

0

evaluates LLM's ability to call external functions/tools.

B

BigScience

0

Maintained by HuggingFace ([Twitter](https://twitter.com/BigScienceLLM)) ([Notion](https://bigscience.notion.site/BLOOM-BigScience-176B-Model-ad073ca07cdf479398d5f95d88e218c4))

PT-BR
B

Bing Chat

0

*[reviews](https://altern.ai/product/bing_chat)* - A conversational AI language model powered by Microsoft Bing.

B

BizPlanner AI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-bizplanner-ai.webp" alt="BizPlanner AI">

B

BLOOMChat

0
Gratis
B

BrainstormGPT

0

AI multi-agent problem solving

B

BUILD GPT: HOW AI WORKS

0

explains how to code a Generative Pre-trained Transformer, or GPT, from scratch.

C

Can You Run It? LLM version

0
PT-BRGratis
C

Chainlit

0

A Python library for making chatbot interfaces.

C

Character.AI

0

*[reviews](https://altern.ai/product/character-ai)* - Character.AI lets you create characters and chat to them.

C

Chat Langchain (chat-langchain)

0
Gratis
C

Chat Llm Streaming

0
Gratis
C

Chat Llm Streaming (chat-llm-streaming)

0
Gratis
C

Chat Math Techniques

0

langchain chat with math techniques on Huggingface

C

Chat Template Playground (chat-template-playground)

0
Gratis
C

Chat with Baize

0
Gratis
C

Chat with Baize (chat-with-baize)

0
Gratis
C

Chat with DeepSeek-VL2-small

0
PT-BRGratis
C

Chat with GPT

0
C

Chat With Janus-Pro-7B

0

A unified multimodal understanding and generation model.

PT-BRGratis
C

Chat with Kimi-VL-A3B-Thinking-2506 (Kimi-VL-A3B-Thinking)

0
Gratis
C

Chat With Llama3 8b

0

Latest text-generation model by META - Meta Llama3 8b.

Gratis
C

Chat With Llama3 8b (Chat_with_Meta_llama3_8b)

0

Latest text-generation model by META - Meta Llama3 8b.

Gratis
c

chat-ui

0
PT-BRGratis
C

Chat-with-GPT4

0
PT-BRGratis
C

Chat-with-GPT4o

0
Gratis
C

Chat-with-GPT4o (ChatGPT4)

0
Gratis
C

Chat-with-GPT4o (ChatGPT4Turbo)

0
PT-BRGratis
C

Chat-with-GPT5-mini

0
Gratis
C

Chat-with-GPT5-mini (ChatGPT)

0
Gratis
C

Chat-with-OpenAI-o1

0
Gratis
C

Chat-with-OpenAI-o1 (o1)

0
Gratis
C

Chat-with-OpenAI-o1-mini (o1mini)

0
Gratis
C

Chatbase

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-chatbase.webp" alt="Chatbase"> for your data - Build an AI Chatbot Trained on Your Data

C

Chatbot Arena

0

benchmarking LLMs through pairwise confrontation and evaluation

C

Chatbot Arena (chatbot-arena)

0
Gratis
C

Chatbot Arena Leaderboard

0

a benchmark platform for large language models (LLMs) that features anonymous, randomized battles in a crowdsourced manner.

C

Chatbot Dialogpt (chatbot_dialogpt)

0
PT-BRGratis
C

Chatbot UI

0

An open source ChatGPT UI. [Source code](https://github.com/mckaywrigley/chatbot-ui).

C

ChatGPT

0

*[reviews](https://theresanai.com/chatgpt)* - ChatGPT by OpenAI is a large language model that interacts in a conversational way.

C

ChatGPT Langchain

0

ChatGPT clone using langchain on Huggingface

C

ChatGPT Official App

0
C

ChatGPT Prompt Generator

0
PT-BRGratis
C

ChatGPT Writer

0

Generate entire emails and messages using ChatGPT AI.

C

ChatKit

0
C

ChatPaper

0
Gratis
C

ChatPDF

0

*[reviews](https://altern.ai/product/chatpdf)* - Chat with any PDF.

C

Chatterbox Turbo Demo

0

Chatterbox Turbo Demo

Gratis
C

Chatterbox Turbo Demo (chatterbox-turbo-demo)

0

Chatterbox Turbo Demo

Gratis
C

ChuanhuChatGPT

0
Gratis
C

Co Write With Llama2 (co-write-with-llama2)

0
Gratis
C

CodeWP

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-codewp.webp" alt="CodeWP">

C

Cogram

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-cogram.webp" alt="Cogram">

C

Cogram

0

Cogram takes automatic notes in virtual meetings and identifies action items.

C

Cohere AI

0

a way to integrate state-of-the-art language models to applications

C

CompassRank

0

CompassRank is dedicated to exploring the most advanced language and visual models, offering a comprehensive, objective, and neutral evaluation reference for the industry and research.

C

Complete Guide to LLM Agents (2025)

0

summarization of terms related to LLM agents

C

CompMix

0

a benchmark evaluating QA methods that operate over a mixture of heterogeneous input sources (KB, text, tables, infoboxes).

C

Compose AI

0

Compose AI is a free Chrome extension that cuts your writing time by 40% with AI-powered autocompletion.

Gratis
C

Contenda

0

Create the content your audience wants, from content you've already made.

C

Continue

0

Open-source AI code assistant. Connect any model and any context to create custom autocomplete and chat experiences inside the IDE. [#opensource](https://github.com/continuedev/continue)

C

Conversational WebGPU (conversational-webgpu)

0
Gratis
C

Copilot

0

An everyday AI companion by Microsoft.

C

CoPrompt

0

platform for teams to use ChatGPT together

c

copy.ai

0

Write better marketing copy and content with AI.

C

Copysmith

0

AI content creation solution for Enterprise & eCommerce.

C

Criteria Evaluation | 🦜️🔗 LangChain

0
C

CS25-Transformers United

0
C

CS324 - Large Language Models

0
C

CSV-AI 🧠

0

CSV-AI is the ultimate app powered by LangChain that allows you to unlock hidden insights in your CSV files.

PT-BR
D

DataLine

0

An AI-driven data analysis and visualization tool. [#opensource](https://github.com/RamiAwar/dataline)

D

DeepL Write

0

AI writing tool that improves written communication.

D

DeepSeek R1 Chat Assistant Web Search (DeepSeek-R1-Chat-Assistant-Web-Search)

0

DeepSeek R1 Chat Assistant Web Search

PT-BRGratis
D

DeepSeek-R1

0

*[reviews](https://altern.ai/product/deepseek-r1)* - A versatile AI assistant by DeepSeek, designed for conversational interactions, code generation, and creative tasks.

D

Dewey

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-dewey.webp" alt="Dewey">

D

Dify

0

LLMOps platform for creating and operating AI-native apps based on GPT-4

D

Dittto.ai

0

Fix your hero copy with an AI trained on top SaaS websites.

d

dmwithme

0

AI companion with realistic emotions that can disagree, get moody, and challenge you.

D

DraftLab

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-draftlab.webp" alt="DraftLab">

D

DreamBench++

0

a benchmark for evaluating the performance of large language models (LLMs) in various tasks related to both textual and visual imagination.

D

DreamPal

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-dreampal.webp" alt="DreamPal">

d

dypt

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-dypt.webp" alt="dypt">

E

EasyChat AI

0
E

Eden AI

0

provides a unique API connected to the AI engines

e

editGPT

0

Easily proofread, edit, and track changes to your content in chatGPT.

E

Eleuther AI Language Model

0

Maintained by Eleuther AI / 2023

PT-BR
E

Elicit

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-elicit.webp" alt="Elicit">

E

Ellie

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-ellie.webp" alt="Ellie">

E

EmailTriager

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-emailtriager.webp" alt="EmailTriager">

E

Evaluating Large Language Models

0

Methods, Best Practices & Tools | Lakera – Protecting AI teams that disrupt the world

E

Evaluation of LLMs - Part 1

0
E

ExplainDev

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-explaindev.webp" alt="ExplainDev">

E

Explore Llamav2 With TGI

0
PT-BRGratis
E

Exploring Multi-Persona Prompting for Better Outputs

0

"method of prompt engineering that instructs the LLM to summon multiple personas and have them work together to solve a task"

F

F*** You, Show Me The Prompt

0

quickly understand inscrutable LLM frameworks by intercepting API calls

F

Falcon-Chat

0
Gratis
F

Falcon-Chat (falcon-chat)

0
Gratis
F

Fasttext word embeddings in a whole bunch of languages, trained on Common Crawl

0
F

Fathom

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-fathom.webp" alt="Fathom"> own free AI Meeting Assistant

F

Featured GPTs

0

curated custom GPTs list for daily tasks

F

FELM

0

a meta-benchmark that evaluates how well factuality evaluators assess the outputs of large language models (LLMs).

F

FinGPT Forecaster (FinGPT-Forecaster)

0
Gratis
F

Firecrawl

0

Turn websites into LLM-ready data

F

Fireflies

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-fireflies.webp" alt="Fireflies"> meeting notes - Notetaker & Conversation Intelligence

F

Fireflies.ai

0

Transcribe, summarize, search, and analyze all your team conversations.

F

FlowGPT

0

Amplify your workflow with the best prompts.

F

Forefront

0

A Better ChatGPT Experience.

F

Free AI PDF Reader

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-free-ai-pdf-reader.webp" alt="Free AI PDF Reader">

F

Free Dolly | The Databricks Blog

0

open source, instruction-following LLM, fine-tuned on a human-generated instruction dataset licensed for research and commercial use

F

Fuyu Multimodal (fuyu-8b-demo)

0
Gratis
G

Gali Chat

0

*[reviews](#)* - Your 24/7 AI Support Assistant that helps you grow your business!

G

Gandhiji

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-gandhiji.webp" alt="Gandhiji">

PT-BR
G

Gemini

0

*[reviews](https://altern.ai/product/gemini)* - An experimental AI chatbot by Google, powered by the LaMDA model.

G

Gemini 3D Co-Drawing (gemini-3d-drawing)

0

Gemini native image for 3D co-drawing

Gratis
G

Gemini Co-Drawing

0

Gemini 2.0 native image generation co-doodling

Gratis
G

Gemini Co-Drawing (gemini-codrawing)

0

Gemini 2.0 native image generation co-doodling

Gratis
G

Gemini Playground (Gemini)

0
Gratis
G

Gemma

0

Gemma: Introducing new state-of-the-art open models / 2024

G

Generative AI for Strategy & Innovation

0

an experiment about management theories with ChatGPT by Harvard Business Review Italia

G

Generative AI with LangChain: Build large language model (LLM) apps with Python, ChatGPT, and other LLMs

0

it comes with a [GitHub repository](https://github.com/benman1/generative_ai_with_langchain) that showcases a lot of the functionality

G

Gist AI

0

ChatGPT-powered free Summarizer for Websites, YouTube and PDF.

Gratis
G

Godly

0

Instant context for GPT3

G

Google "We Have No Moat, And Neither Does OpenAI"

0
G

Google AI Blog: Pathways Language Model (PaLM): Scaling to 540 Billion Parameters for Breakthrough Performance

0
G

GPT Baker (GPT-Baker)

0
Gratis
G

GPT for Sheets and Docs

0

ChatGPT extension for Google Sheets and Google Docs.

G

GPT in 60 Lines of NumPy

0
G

GPT Researcher

0

AI agents for insights and research

G

GPT SoVITS V2 Pro Plus (GPT-SoVITS-ProPlus)

0
Gratis
G

GPT-3 Apps

0

GPT-3 Powered Micro Products (ex: cat namer, poet pocket, summarize)

G

GPT-Academic

0
Gratis
G

GPT-Academic (gpt-academic)

0
Gratis
G

GPT-JT

0
PT-BRGratis
G

GPT-OSS-120B on AMD MI300X

0

gpt-oss-120b on AMD MI300X GPUs

Gratis
G

GPT-OSS-120B on AMD MI300X (gpt-oss-120b-chatbot)

0

gpt-oss-120b on AMD MI300X GPUs

Gratis
G

GPT4All

0

A free-to-use, locally running, privacy-aware chatbot. No GPU or internet is required.

Gratis
G

GPTLocalhost

0

A local Word Add-in for you to use local LLM servers in Microsoft Word. Alternative to "Copilot in Word" and completely local.

G

GPTZero

0

"Detect AI Plagiarism. Accurately"

G

GPU Poor LLM Arena

0

Compact LLM Battle Arena: Frugal AI Face-Off!

Gratis
G

GPU Poor LLM Arena (gpu-poor-llm-arena)

0

Compact LLM Battle Arena: Frugal AI Face-Off!

Gratis
G

Graphic AI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-graphic-ai.webp" alt="Graphic AI">

G

Grok 4 Heavy Free (Grok-4-heavy-free)

0

Free Grok 4 heavy

Gratis
G

Grok-1

0

Open Release of Grok-1 / 2023

PT-BR
G

Groq

0

service focused on fast inference speed, providing API access to Llama 2 70B-4K and Mixtral 8x7B-32K

G

Guardrails.ai

0

A Python library for validating outputs and retrying failures. Still in alpha, so expect sharp edges and bugs.

H

H2ogpt Chatbot (h2ogpt-chatbot)

0
PT-BRGratis
H

H2ogpt Chatbot (h2ogpt-chatbot2)

0
Gratis
H

HammerAI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-hammerai.webp" alt="HammerAI">

H

Hands-On Large Language Models: Language Understanding and Generation

0

Explore the world of Large Language Models with over 275 custom made figures in this illustrated guide!

H

Headlinesai.pro

0

This AI powered tool can help you in generating catchy and optimized headlines based on your content for multiple platforms like Youtube, Medium, Indie Hackers and Reddit.

H

Hindi2Vec

0
H

How to Evaluate Large Language Model Outputs: Current Best Practices | FinetuneDB

0
H

HuggingChat

0

Maintained by HuggingFace / 2023

PT-BR
H

HuggingGPT

0
PT-BRGratis
H

HUMATA

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-humata.webp" alt="HUMATA">

H

Hunyuan T1 (Hunyuan-T1)

0

Hunyuan T1模型体验

PT-BRGratis
H

HyperWrite

0

HyperWrite helps you write with confidence and get your work done faster from idea to final draft.

H

Hypotenuse AI

0

Turn a few keywords into original, insightful articles, product descriptions and social media copy.

I

ICML2022-Welcome to the "Big Model" Era: Techniques and Systems to Train and Serve Bigger Models

0
I

Indico LLM Leaderboard

0

Indico Data runs a monthly benchmarking exercise across providers (LLama, Azure OpenAI, Google, AWS Bedrock, and Indico trained discriminative standard language models RoBERTa and DeBERTa), datasets (e.g. cord and CUAD), and capabilities (text classi

I

InfiBench

0

a benchmark designed to evaluate large language models (LLMs) specifically in their ability to answer real-world coding-related questions.

I

Intellimail

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-intellimail.webp" alt="Intellimail">

I

Introducing AACP | SuperAGI

0

agent to agent communication protocol

I

Is ChatGPT 175 Billion Parameters? Technical Analysis

0
J

Jamie

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-jamie.webp" alt="Jamie">

J

Jan

0

Run LLMs like Mistral or Llama2 locally and offline on your computer, or connect to remote AI APIs. [#opensource](https://github.com/janhq/jan)

J

Jenni

0

Jenni is the ultimate writing assistant that saves you hours of ideation and writing time.

J

Jetwriter

0

AI writing assistant for Chrome, desktop, and mobile.

J

Jurassic-1

0

Announced by AI21 / 2022

K

Karpathy Llm Council (karpathy-llm-council)

0
Gratis
K

Kilo

0

Open-source AI coding assistant for VS Code, JetBrains, and the CLI. [#opensource](https://github.com/Kilo-Org/kilocode)

K

Kimi

0

An AI assistant by Moonshot AI with chat, deep research, coding, and multi-agent capabilities.

L

LAIKA

0

LAIKA trains an artificial intelligence on your own writing to create a personalised creative partner-in-crime.

L

LangChain ChatLLM (LangChain-ChatLLM)

0
Gratis
L

Langchain for paper summarization

0

using langchain to build a app for paper summarization

L

Large Language Model Training in 2023

0
L

Lavender

0

Lavender email assistant helps you get more replies in less time.

L

LawBench

0

a benchmark designed to evaluate large language models in the legal domain.

L

Le Chat

0

Chat with Mistral AI's cutting-edge language models.

L

Lead Research Tool by Leap AI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-lead-research-tool-by-leap-ai.webp" alt="Lead Research Tool by Leap AI">

L

Lex

0

A word processor with artificial intelligence baked in, so you can write faster.

L

Listomatic

0

Free and fully configurable real estate listing description generator.

Gratis
L

LiteLLM

0

a proxy server to manage auth, loadbalancing, and spend tracking across 100+ LLMs, all in the OpenAI format

L

LiveBench

0

A Challenging, Contamination-Free LLM Benchmark.

Gratis
L

Llama 2 13b Chat

0
Gratis
L

Llama 2 7B Chat

0
Gratis
L

Llama 3.2 Reasoning WebGPU (llama-3.2-reasoning-webgpu)

0

Small and powerful reasoning LLM that runs in your browser

Gratis
L

LLaMA Board (LLaMA-Board)

0

Fine-tuning large language model with Gradio UI

Gratis
L

Llama-Vision-11B

0
Gratis
L

Llama-Vision-11B (llama-3.2-vision-11B)

0
Gratis
l

llama.cpp guide

0

Running LLMs locally, on any hardware, from scratch

L

Llama3.1 405B

0
PT-BRGratis
L

LLM

0

A CLI utility and Python library for interacting with Large Language Models, remote and local. [#opensource](https://github.com/simonw/llm)

L

LLM Benchmarks: MMLU, HellaSwag, BBH, and Beyond - Confident AI

0
L

LLM Evaluation

0

research on evaluation of LLMs conducted by Microsoft Research and other collaborated institutes. (Updated at: 2023/10)

L

LLM Evaluation | Clarifai Guide

0
L

LLM Evaluation at Scale – Airtrain

0

no-code batch compute platform for LLM evaluation and tuning workloads

L

LLM Evaluation: Everything You Need To Run, Benchmark Evals

0
L

LLM Hallucination Leaderboard (leaderboard)

0
Gratis
L

LLM Model VRAM Calculator

0
Gratis
L

LLM Model VRAM Calculator (LLM-Model-VRAM-Calculator)

0
Gratis
L

LLM Powered Autonomous Agents

0
L

Llm Pricing (llm-pricing)

0
Gratis
L

LLM Testing Guide

0

Comprehensive Strategies for Testing and Behavior Analysis by Kolena

L

LLM Use Case Leaderboard

0

a leaderboard that features LLM use cases.

L

LLM-Leaderboard-streamlit

0

A joint community effort to create one central leaderboard for LLMs.

L

LLM-Perf Leaderboard

0
Gratis
L

LLMEval

0

focuses on understanding how these models perform in various scenarios and analyzing results from an interpretability perspective.

L

LLMSTXT.NEW

0

Generate consolidated text files from websites for LLM training and inference – Powered by Firecrawl

L

LLM训练终极指南 | The Ultra-Scale Playbook (ultrascale-playbook-zh-cn)

0

了解LLM训练的方方面面

Gratis
L

LM Studio

0

Download and run local LLMs on your computer.

L

LMExamQA

0

a leaderboard that benchmarks foundation models with Language-Model-as-an-Examiner.

L

Loopin AI

0

Loopin is a collaborative meeting workspace that not only enables you to record, transcribe & summaries meetings using AI, but also enables you to auto-organise meeting notes on top of your calendar.

L

Lovable

0

Conversational full-stack app generation, turning ideas into deployable code.

L

Luminous (13B)

0

Announced by Aleph Alpha / 2021

PT-BR
L

Lunary

0

Open-source platform for LLM chatbots and agents: observability, prompt management, testing & more

M

M3CoT

0

a benchmark that evaluates large language models on a variety of multimodal reasoning tasks, including language, natural and social sciences, physical and social commonsense, temporal reasoning, algebra, and geometry.

M

MacGPT

0
M

MathEval

0

a comprehensive benchmarking platform designed to evaluate large models' mathematical abilities across 20 fields and nearly 30,000 math problems.

M

Merlin

0

ChatGPT Plus extension on all websites.

M

Meta AI

0

Meta AI assistant to get things done, create AI-generated images, get answers. Built on Llama LLM.

M

MindMac

0

An intuitive macOS app, powered by ChatGPT API and designed for maximum productivity. Built-in prompt templates, support GPT-3.5 and GPT-4. Currently available in 15 languages.

M

MiniGPT-4

0
Gratis
M

MITRE ATLAS™

0

knowledge base of adversary tactics and techniques based on real-world attack observations and realistic demonstrations from AI red teams and security groups, modeled after the MITRE ATT&CK® framework.

M

MixEval

0

a ground-truth-based dynamic benchmark derived from off-the-shelf benchmark mixtures, which evaluates LLMs with a highly capable model ranking (i.e., 0.96 correlation with Chatbot Arena) while running locally and quickly (6% the time and cost of runn

M

Mixtral-46.7B

0
Gratis
M

MMedBench

0

a benchmark that evaluates large language models' ability to answer medical questions across multiple languages.

M

MMToM-QA

0

a multimodal question-answering benchmark designed to evaluate AI models' cognitive ability to understand human beliefs and goals.

M

Moonbeam

0

Better blogs in a fraction of the time.

M

Msty

0

A straightforward and powerful interface for local and online AI models.

M

Multi-Agent Research Outline

0

an interactive eBook that compiles an extensive collection of research papers on large language model (LLM)-based multi-agent systems

M

My AskAI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-my-ask-ai.webp" alt="My AskAI">

M

MyMap Book Summerizer

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-levi-russel.webp" alt="MyMap Book Summerizer">

M

MyMap.AI Research Paper Summarizer

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-shaheem-amir.webp" alt="MyMap.AI Research Paper Summarizer">

N

NeuralJam

0

EscapeExpress : LLM AI detective puzzle game.

PT-BRGratis
N

Neurips2022-Foundational Robustness of Foundation Models

0
N

Nexus AI

0

Nexus AI is a generative cutting-edge AI Platform for writing, coding, voiceovers, research, image creation and beyond.

N

NuExtract 2.0 by NuMind

0

"Outclassing Frontier LLMs in Information Extraction"

O

OneKE

0

A bilingual Chinese-English knowledge extraction model with knowledge graphs and natural language processing technologies.

O

Open Arabic LLM Leaderboard (Open-Arabic-LLM-Leaderboard)

0

Track, rank and evaluate open Arabic LLMs and chatbots

Gratis
O

Open challenges in LLM research

0
O

Open Ko-LLM Leaderboard

0
Gratis
O

Open LLM Leaderboard

0

Track, rank and evaluate open LLMs and chatbots

PT-BRGratis
O

Open Medical-LLM Leaderboard

0
Gratis
O

Open Medical-LLM Leaderboard (open_medical_llm_leaderboard)

0
Gratis
O

Open Portuguese LLM Leaderboard (open_pt_llm_leaderboard)

0

Track, rank and evaluate open LLMs in Portuguese

PT-BRGratis
O

OpenAI API Documentation

0
O

OpenAI Cookbook: Evaluating RAG systems | by Ravi Theja | Nov, 2023 | LlamaIndex Blog

0
O

OpenAI Discord Channel

0
O

OpenAssistant

0

Maintained by Open Assistant / 2023

PT-BR
O

OpenCat

0
O

OpenChit

0
O

OpenGPT 4o

0

GPT 4o like bot.

PT-BRGratis
O

Otter

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-otter.webp" alt="Otter">

O

Otter.ai

0

A meeting assistant that records audio, writes notes, automatically captures slides, and generates summaries.

O

OWASP Top 10 for Large Language Model Applications

0

the Open Worldwide Application Security Project's list related to LLMs [[Youtube video]](https://www.youtube.com/watch?v=engR9tYSsug)

O

Owlbot

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-owlbot.webp" alt="Owlbot">

P

PDF Chatbot

0
Gratis
P

PDF Chatbot (pdf-chatbot)

0
Gratis
P

Perplexity AI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-perplexity-ai_.webp" alt="Perplexity AI">

PT-BR
P

Phind

0

*[reviews](https://altern.ai/product/phind)* - Phind is an intelligent search engine and assistant for programmers. Phind is smart enough to proactively ask you questions to clarify its assumptions and to browse the web (or your codebase) when it nee

P

Pi

0

A personalized AI platform available as a digital assistant.

P

Poe

0

Poe gives access to a variety of bots.

P

Postwise

0

Write tweets, schedule posts and grow your following using AI.

P

Practical Tips for Finetuning LLMs Using LoRA (Low-Rank Adaptation)

0
P

Princeton: Understanding Large Language Models

0
P

Prometheus-2 Cookbook - LlamaIndex

0

"An Open Source Language Model Specialized in Evaluating Other Language Models."

P

PubMedQA

0

a biomedical question-answering benchmark designed for answering research-related questions using PubMed abstracts.

P

PulsePost

0

AI writer that Auto Publishes to your own website

P

PyGPT

0

Personal desktop AI assistant with chat, vision, agents, image generation, tools and commands, voice control and more. #opensource

Q

QNimGPT

0

Play Nim against an IBM Quantum Computer simulator or OpenAI GPT-3.5

Q

Qodo

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-codiumai.webp" alt="Qodo">

Q

Qodo

0

AI code review tool with agentic workflows for IDEs, pull requests, and security.

Q

QoQo AI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-qoqo-ai.webp" alt="QoQo AI">

PT-BR
Q

Quick Creator

0

SEO-Optimized Blog platform powered by AI.

Q

Quicklines

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-quicklines.webp" alt="Quicklines">

PT-BR
Q

QuillBot

0

AI-powered paraphrasing tool.

Q

Qwen

0

Qwen chatbot with image generation, document processing, web search integration, video understanding, etc.

R

R Jina

0

convert websites into Markdown by placing the URL in the search bar

R

Rapidreply

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-rapidreply.webp" alt="Rapidreply">

R

RapidTextAI

0

Write Advance Articles using Multiple AI Models like GPT4, Gemini, Deepseek and grok.

R

Read AI

0

An AI copilot for wherever you work, making your meetings, emails, and messages more productive with summaries, content discovery, and recommendations.

R

Related resources from around the web | OpenAI Cookbook

0

tools and papers for improving outputs from GPT

R

RunThisLLM

0

See which LLMs you can run on your hardware.

R

Rytr

0

Rytr is an AI writing assistant that helps you create high-quality content.

R

Rytr

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-rytr.webp" alt="Rytr">

PT-BR
S

Sanskrit Albert

0
S

SciBench

0

benchmark designed to evaluate large language models (LLMs) on solving complex, college-level scientific problems from domains like chemistry, physics, and mathematics.

S

Scispace

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-scispace.webp" alt="Scispace">

S

Scribbl

0

AI Meeting Notes

S

ShareGPT

0

Share your ChatGPT conversations and explore conversations shared by others.

S

Sharing LangSmith Benchmarks

0
S

Shy Editor

0

A modern AI-assisted writing environment for all types of prose.

S

Sidekick

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-sidekick.webp" alt="Sidekick">

S

Smartwriter

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-smartwriter.webp" alt="Smartwriter">

S

Smodin

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-smodin.webp" alt="Smodin">

S

So You Had An Idea

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-so-you-had-an-idea.webp" alt="So You Had An Idea">

S

Sourcely

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-sourcely.webp" alt="Sourcely">

S

StackLLaMa (stack-llama)

0
Gratis
S

State of GPT

0
s

storeChatGPT AI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-storechatgpt.ai.webp" alt="storeChatGPT AI">

PT-BR
S

StreamingLLM gives language models unlimited context

0

giving language models unlimited context

S

SuperBench

0

a benchmark platform designed for evaluating large language models (LLMs) on a range of tasks, particularly focusing on their performance in different aspects such as natural language understanding, reasoning, and generalization.

S

SuperLim

0

a Swedish language understanding benchmark that evaluates natural language processing (NLP) models on various tasks such as argumentation analysis, semantic similarity, and textual entailment.

S

Supernormal

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-supernormal.webp" alt="Supernormal">

s

superReply

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-superreply.webp" alt="superReply">

S

Swimm AI

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-swimm-ai.webp" alt="Swimm AI">

S

Sybill

0

Sybill generates summaries of sales calls, including next steps, pain points and areas of interest, by combining transcript and emotion-based insights.

T

TailorTask

0

Automate any boring task, without code and without having to learn a new tool

T

TAT-DQA

0

a large-scale Document Visual Question Answering (VQA) dataset designed for complex document understanding, particularly in financial reports.

T

The Chinese Book for Large Language Models

0

An Introductory LLM Textbook Based on [*A Survey of Large Language Models*](https://arxiv.org/abs/2303.18223).

T

The Pile

0

a leaderboard of The Pile benchmark.

T

The TextFX project

0

"AI-powered tools for rappers, writers and wordsmiths" (partnership between Lupe Fiasco and Google)

T

The Ultimate Guide to LLM Evaluation | Deci

0
T

The Ultimate Guide to LLM Product Evaluation

0
T

Tiledesk

0

*[reviews](https://altern.ai/product/tiledesk)* - Open-source LLM-enabled no-code chatbot development framework. Design, test and launch your flows on all your channels in minutes.

T

Todobee

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-todobee.webp" alt="Todobee">

T

Top Large Language Models (LLMs) in 2023 | MarkTechPost

0

list with large language models from diverse companies

T

Transformers Agents

0

Provides a natural language API on top of transformers

T

Trolly.ai

0

Trolly.ai can help you in creating professional SEO articles, 2x faster. This tool crafts content that search engines love, propelling you up the rankings.

T

TruLens for LLMs

0

Evaluate and Track LLM Applications

T

Tune Studio

0

Playground for devs to finetune & deploy LLMs

T

Turing NLG (17B)

0

Announced by Microsoft / 2020

PT-BR
T

TypingMind

0
u

uithub

0

convert GitHub repositories into Markdown by placing the URL in the search bar

U

Uncensored HackerCoding GPT (Uncensored-HackerCoding-GPT)

0

This Is For Educational Purpose, I am not responsible!!

Gratis
U

UncensoredChat

0

Xortron Criminal Computing

Gratis
U

UncensoredChat (chat)

0

Xortron Criminal Computing

Gratis
U

UWaterloo CS 886

0

Recent Advances on Foundation Models.

v

v0

0

Prompt-driven UI generation for React and Next.js, creating production-ready components.

V

VisualWebArena

0

a benchmark designed to assess the performance of multimodal web agents on realistic visually grounded tasks.

W

We-Math

0

a benchmark that evaluates large multimodal models (LMMs) on their ability to perform human-like mathematical reasoning.

W

WebChatGPT

0

Augment your ChatGPT prompts with relevant results from the web.

W

Weights & Biases

0

A paid product for tracking model training and prompt engineering experiments.

W

WHOOPS!

0

a benchmark dataset testing AI's ability to reason about visual commonsense through images that defy normal expectations.

W

Why did all of the public reproduction of GPT-3 fail?

0
W

Why LLaMa Is A Big Deal | Hackaday

0

post that discusses the impact of LLaMa and Alpaca in popularizing LLMs and even using them in small hardware devices

W

Windsurf

0

An AI-native IDE that combines code editing with advanced AI assistance throughout the development process.

W

Wordfixerbot

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-wordfixerbot.webp" alt="Wordfixerbot">

w

wordtune

0

Personal writing assistant.

W

Wudpecker

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-wudpecker.webp" alt="Wudpecker"> Get summaries, action items, and insights from your Zoom, Google Meet, Microsoft Teams meetings.

Y

Yet Another LLM Leaderboard (Yet_Another_LLM_Leaderboard)

0
Gratis
Y

Yi-34B-Chat

0
Gratis
Y

Yomu

0

AI writing assistant for students and academics.

Y

You

0

<img align="left" width="240" src="https://cdn.thataicollection.com/screenshots/screenshot-you.webp" alt="You">

PT-BR
Z

Z.ai

0

An AI chatbot and agent platform by Z.ai powered by the GLM model family.

Z

Zephyr Chat

0
PT-BRGratis
Z

ZombAIs

0

From Prompt Injection to C2 with Claude Computer Use

Aplicacoes de Chatbots e Assistentes de IA no Brasil

No Brasil, chatbots de IA sao usados massivamente em atendimento ao cliente (SAC via WhatsApp com Blip, Zenvia, Take), assistencia juridica (analise de contratos e peticoes), educacao (tutoria personalizada e preparacao para ENEM/concursos), vendas (qualificacao de leads e follow-up automatizado), e produtividade empresarial (resumo de reunioes, geracao de relatorios, analise de dados). Empresas como Nubank, Magazine Luiza e iFood ja integram chatbots de IA em suas operacoes.

Como Escolher a Melhor Ferramenta

Ao escolher um chatbot de IA, considere: (1) Qualidade em portugues — teste com prompts complexos em PT-BR antes de assinar. (2) Preco — planos variam de gratis (ChatGPT Free, Gemini) ate R$1.100/mes (Claude Pro). (3) Context window — quanto texto o modelo processa de uma vez (crucial para documentos longos). (4) Integracao — conecta com suas ferramentas atuais? (5) Privacidade — seus dados ficam seguros? Verifique conformidade com LGPD.

Perguntas Frequentes

Qual o melhor chatbot de IA em 2026?

Depende do uso. ChatGPT lidera em versatilidade, Claude em raciocinio complexo, Gemini em integracao Google, Perplexity em pesquisa com fontes.

ChatGPT funciona bem em portugues?

Sim, GPT-4o e GPT-5 tem excelente fluencia em PT-BR. Para tarefas criticas, Claude e Gemini podem ter performance ligeiramente superior em portugues.

Existe chatbot de IA gratuito?

Sim. ChatGPT Free, Gemini, Claude Free e Copilot oferecem versoes gratuitas com limitacoes de uso.

Categorias Relacionadas

Chatbots e Assistentes de IA 2026 — Comparativo em Português | SWEN.AI