AIPick
Category

AI Assistants & Chatbots AI Tools

General-purpose AI assistants, chatbots, and chatbot-builder platforms.

17 tools · ranked by community votes and reviews

How this ranking works

Rank is based on a combination of real, ongoing signals from the AIPick community — not a paid placement or a one-time snapshot.

  • Upvote ratio — the share of votes that are positive, not just the raw vote count.
  • Review rating — the average star rating left by users who've actually reviewed the tool.
  • Review volume — more reviews give a rating more weight, so a 5.0 from one review won't outrank a 4.7 from hundreds.
  • Recent activity — tools that keep getting votes and reviews are favored over ones that went quiet.
  • Verification — tools claimed and verified by their owners get a small trust boost, shown with a ✓ badge.

Rankings update automatically every few hours as new votes and reviews come in, and can change at any time — nobody can pay to move up this list.

1Kapa.ai02Replika03Pi04Opera Aria05Brave Leo06Merlin AI07Jan08GPT4All09AnythingLLM010Msty0
kapa.ai
Screenshot of Kapa.ai

Turns technical docs into an AI support chatbot for developer products.

Kapa.ai ingests a company's documentation, GitHub issues, and community forums to power an AI chatbot that answers developer support questions accurately and with sources.

  • AI chatbot trained on technical docs
  • Cited, sourced answers
  • Slack/Discord/website widget integrations
Paid · Custom pricing, free trial available0 net votes
replika.com
Screenshot of Replika

A personal AI companion app that chats, listens, and adapts to you over time.

Replika is an AI companion app that uses natural language processing to build a personalized virtual friend, learning a user's communication style and interests through ongoing conversation. It offers text chat, voice calls, and an AR mode, and is positioned as a self-care and emotional-support companion rather than a productivity tool.

  • Personalized AI companion that evolves over time
  • Text chat, voice calls, and AR avatar mode
  • Positioned for emotional support and self-care
  • Millions of active users worldwide
Freemium · Free tier with basic chat; Pro subscription unlocks voice calls, AR mode, and relationship customization.0 net votes
pi.ai
Screenshot of Pi

Personal AI assistant from Inflection AI focused on supportive conversation.

Pi is a conversational AI assistant built by Inflection AI, designed to be a supportive, emotionally intelligent chat companion — helping with everyday questions, talking through decisions, or just having a low-stakes conversation, with a voice mode for spoken back-and-forth.

  • Emotionally intelligent conversational style
  • Voice conversation mode
  • No sign-up required to start chatting
Free · Free0 net votes
opera.com
Screenshot of Opera Aria

Built-in AI browsing assistant inside the Opera web browser.

Aria is Opera's built-in AI assistant, accessible from the browser sidebar to answer questions, summarize the page you're on, generate images, and search the web with cited sources — without installing a separate extension.

  • Built directly into the Opera browser
  • Page summarization and cited web search
  • Image generation from the sidebar
Free · Free (built into Opera browser)0 net votes
brave.com
Screenshot of Brave Leo

Privacy-focused AI assistant built into the Brave browser.

Leo is Brave's built-in AI assistant, integrated directly into the browser sidebar to summarize pages and videos, answer questions, and draft text, with Brave's usual emphasis on privacy — chats aren't used to train models and browsing stays local.

  • Built directly into the Brave browser
  • Privacy-first, no chat data used for training
  • Summarizes pages, PDFs, and YouTube videos
Freemium · Free tier, Leo Premium for higher usage limits0 net votes
getmerlin.in
Screenshot of Merlin AI

AI browser extension that adds GPT-powered chat and summarization to any website.

Merlin is a browser extension that overlays an AI chat assistant on top of any webpage — summarizing articles and YouTube videos, drafting emails and social posts, and answering questions about the page you're currently on, across most major websites.

  • Works as an overlay on any website
  • Summarizes articles, PDFs, and YouTube videos
  • Drafts emails and social replies in place
Freemium · Free tier, paid plans for higher usage0 net votes
jan.ai
Screenshot of Jan

Open-source, privacy-first desktop app for running AI models locally.

Jan is an open-source ChatGPT-alternative desktop app that runs entirely on-device, letting people download and chat with open-source LLMs without an internet connection or sending data to a cloud provider, with an extension system for adding cloud models too if wanted.

  • Fully offline, on-device AI chat
  • Open-source and self-hostable
  • Optional cloud model extensions if needed
Free · Free and open-source0 net votes
nomic.ai
Screenshot of GPT4All

Free desktop app for running open-source LLMs privately on your own device.

GPT4All, built by Nomic AI, is a free desktop application that runs open-source language models entirely locally with no internet connection needed, aimed at people who want a private ChatGPT-style experience without any data leaving their computer.

  • Fully local, offline AI chat
  • No account or internet connection required
  • Chat with and index your own local documents
Free · Free and open-source0 net votes
anythingllm.com
Screenshot of AnythingLLM

Open-source, all-in-one desktop app for chatting with your own documents privately.

AnythingLLM lets anyone build a private, document-aware chatbot by dropping in PDFs, spreadsheets, and other files, then chatting with that knowledge base using a local or cloud LLM of choice — packaging RAG (retrieval-augmented generation) into a simple desktop app.

  • Drag-and-drop document chat (RAG) with no setup
  • Works with local or cloud LLMs
  • Open-source and self-hostable
Freemium · Free self-hosted/desktop, paid cloud plans0 net votes
msty.app
Screenshot of Msty

Desktop app for chatting with local and online AI models side by side.

Msty is a desktop chat app that lets people run local open-source models and connect cloud models (OpenAI, Anthropic, and others) in the same interface, with features like conversation branching, split-screen model comparison, and offline document chat.

  • Local and cloud models in one interface
  • Split-screen model comparison
  • Conversation branching and offline document chat
Freemium · Free tier, paid plans for advanced features0 net votes