Free AI Tools
637 AI tools you can use for free, organized by use case and labeled fully free or free plan.
93 free tools
Clear filtersOpenAI's flagship conversational AI assistant powered by GPT-4o, GPT-4.1, and o-series reasoning models.
Free plan · upgrade $20/moGoogle's AI assistant powered by the Gemini model family, with deep integration across Search, Workspace, and Android.
Free plan · upgrade $20/moChinese AI lab behind the DeepSeek-V3 and DeepSeek-R1 open models, with a free chat assistant and low-cost developer API.
Free planAI research lab and ChatGPT maker delivering foundation models, APIs, and productivity apps for consumers, developers, and enterprises.
Free plan · upgrade $20/moAI workspace combining docs, wikis, projects, and custom AI agents in one connected platform for teams.
Free plan
Character.AI164.8M monthly visitsAI chatbot platform for creating and conversing with personalized AI characters.
Free planAI answer engine that combines web search with LLM reasoning to deliver cited answers from live sources.
Free plan · upgrade $20/moMicrosoft's AI assistant built on GPT models, integrated with Bing, Windows, Edge, and Microsoft 365.
Free plan · upgrade $20/moNSFW AI chatbot community where adults create and chat with uncensored AI characters across themed roleplay scenarios.
Free plan · upgrade $5/moAI character chat platform with 20M+ personas for free roleplay, AI companions, and AI-generated webtoon stories.
Free plan · upgrade $9.99/moMoonshot AI's Chinese LLM assistant with very long context, web search, and strong document analysis.
Free planAlibaba's Qwen model family and chat assistant with strong multilingual, coding, and multimodal capabilities.
Free planAutonomous AI agent—now part of Meta—that executes multi-step tasks like building slides, websites, and desktop apps via chat.
Free plan · upgrade $19/moAI design partner for creating presentations, websites, and visual content without design skills.
Free planGoogle's AI research and note-taking assistant grounded in your documents, audio, and web sources.
Free plan · upgrade $20/moAI chatbot powered by GLM-5.2 — build websites, write code, and tackle long-horizon tasks for free
Free plan · upgrade $16.2/moEnterprise technology company offering watsonx AI platform, hybrid cloud, consulting, and infrastructure services.
Free planOnline PDF editor with AI-powered tools for editing, converting, signing, compressing, and managing PDF documents.
Free plan · upgrade $9/moEuropean AI lab offering open-weight and commercial LLMs, Le Chat consumer assistant, and a developer platform.
Free plan · upgrade $15/moChinese AI lab building multi-modal foundation models for text, voice, video, and music generation.
Free plan
Otter.ai6.4M monthly visitsAI meeting assistant with real-time transcription, automated notes, and action items.
Free plan
Monica5.6M monthly visitsAI browser extension assistant for chat, search, writing, and content summarization.
Free plan
Consensus5.5M monthly visitsAI academic search engine that summarizes insights from peer-reviewed research papers.
Free planAI meeting assistant with real-time transcription, smart summaries, and enterprise search.
Free planFAQ
Every tool here can be used without paying. Tools marked “Fully free” have no paid plan; tools with a free plan let you start for free and pay only for more usage or features.
“Fully free” means every feature is free. “Free plan” means there is a free tier with limits and a paid upgrade; the card shows the cheapest monthly upgrade when the tool publishes one.
Common limits are a daily or monthly usage quota, lower output quality or resolution, watermarks, and fewer advanced features. Check each tool’s pricing page for the exact terms.
Yes. Open-source tools publish their code, so you can run them on your own machine or server, usually at no cost beyond your own hardware.