Chatbots e Assistentes de IAComparativo 2026 — 402 ferramentas avaliadas em portugues

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

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

Transforme o conhecimento empresarial em um oráculo impulsionado por IA.

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

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

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

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

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

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

Uma ferramenta para aprimorar conversas de IA com prompts curados.

Um companheiro de IA para chat personalizado e suporte emocional.

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

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

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

Resolva automaticamente tickets de suporte usando seus dados e playbooks.

Soluções de IA para bancos e seguros.

Um assistente pessoal impulsionado por IA para mensagens de texto.

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

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

Converse, construa e explore com modelos de IA abertos.

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

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

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

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

guide by Neatprompts.com

a list of adversarial prompts attacks by Prompt Engineering Guide

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

<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">

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

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

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

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

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

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

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

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

Announced by Amazon / 2023

a directory to find GPTs

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

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

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

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

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

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

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

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

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

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

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

AI multi-agent problem solving

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

A Python library for making chatbot interfaces.

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

langchain chat with math techniques on Huggingface

A unified multimodal understanding and generation model.

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

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

<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

benchmarking LLMs through pairwise confrontation and evaluation

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

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

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

ChatGPT clone using langchain on Huggingface

Generate entire emails and messages using ChatGPT AI.

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

Chatterbox Turbo Demo

Chatterbox Turbo Demo

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

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

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

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

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.

summarization of terms related to LLM agents

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

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

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

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)

An everyday AI companion by Microsoft.

platform for teams to use ChatGPT together

Write better marketing copy and content with AI.

AI content creation solution for Enterprise & eCommerce.

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

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

AI writing tool that improves written communication.

DeepSeek R1 Chat Assistant Web Search

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

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

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

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

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

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

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

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

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

provides a unique API connected to the AI engines

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

Maintained by Eleuther AI / 2023

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

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

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

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

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

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

quickly understand inscrutable LLM frameworks by intercepting API calls

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

curated custom GPTs list for daily tasks

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

Turn websites into LLM-ready data

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

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

Amplify your workflow with the best prompts.

A Better ChatGPT Experience.

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

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

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

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

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

Gemini native image for 3D co-drawing

Gemini 2.0 native image generation co-doodling

Gemini 2.0 native image generation co-doodling

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

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

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

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

Instant context for GPT3

ChatGPT extension for Google Sheets and Google Docs.

AI agents for insights and research

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

gpt-oss-120b on AMD MI300X GPUs

gpt-oss-120b on AMD MI300X GPUs

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

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

"Detect AI Plagiarism. Accurately"

Compact LLM Battle Arena: Frugal AI Face-Off!

Compact LLM Battle Arena: Frugal AI Face-Off!

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

Free Grok 4 heavy

Open Release of Grok-1 / 2023

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

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

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

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

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.

Maintained by HuggingFace / 2023

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

Hunyuan T1模型体验

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

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

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

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

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

agent to agent communication protocol

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

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

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

AI writing assistant for Chrome, desktop, and mobile.

Announced by AI21 / 2022

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

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

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

using langchain to build a app for paper summarization

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

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

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

<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">

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

Free and fully configurable real estate listing description generator.

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

A Challenging, Contamination-Free LLM Benchmark.

Small and powerful reasoning LLM that runs in your browser

Fine-tuning large language model with Gradio UI

Running LLMs locally, on any hardware, from scratch

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

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

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

Comprehensive Strategies for Testing and Behavior Analysis by Kolena

a leaderboard that features LLM use cases.

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

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

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

了解LLM训练的方方面面

Download and run local LLMs on your computer.

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

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.

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

Announced by Aleph Alpha / 2021

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

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.

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

ChatGPT Plus extension on all websites.

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

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.

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.

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

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

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

Better blogs in a fraction of the time.

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

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

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

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

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

EscapeExpress : LLM AI detective puzzle game.

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

"Outclassing Frontier LLMs in Information Extraction"

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

Track, rank and evaluate open Arabic LLMs and chatbots

Track, rank and evaluate open LLMs and chatbots

Track, rank and evaluate open LLMs in Portuguese

Maintained by Open Assistant / 2023

GPT 4o like bot.

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

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

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

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

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

*[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

A personalized AI platform available as a digital assistant.

Poe gives access to a variety of bots.

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

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

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

AI writer that Auto Publishes to your own website

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

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

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

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

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

SEO-Optimized Blog platform powered by AI.

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

AI-powered paraphrasing tool.

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

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

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

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

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

tools and papers for improving outputs from GPT

See which LLMs you can run on your hardware.

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

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

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

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

AI Meeting Notes

Share your ChatGPT conversations and explore conversations shared by others.

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

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

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

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

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

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

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

giving language models unlimited context

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.

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

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

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

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

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

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

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

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

a leaderboard of The Pile benchmark.

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

*[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.

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

list with large language models from diverse companies

Provides a natural language API on top of transformers

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.

Evaluate and Track LLM Applications

Playground for devs to finetune & deploy LLMs

Announced by Microsoft / 2020

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

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

Xortron Criminal Computing

Xortron Criminal Computing

Recent Advances on Foundation Models.

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

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

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

Augment your ChatGPT prompts with relevant results from the web.

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

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

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

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

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

Personal writing assistant.

<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.

AI writing assistant for students and academics.

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

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

From Prompt Injection to C2 with Claude Computer Use