12 hand-checked tools. Each one says what you get without paying and when we last verified it.
Free: Free and open source (MIT); models download once and run offline forever
One command to run a serious model on your own computer
Free: Free plan with access to Opus, Sonnet and Haiku at a 200k context window, web search, file creation and code execution
A thinking partner rather than a quick answer
Free: Free and open source (MIT). Drop-in API compatibility with OpenAI, Anthropic and ElevenLabs — no GPU required
A drop-in OpenAI-compatible API running on your own machine
Free: Free access to the model playground plus a free API tier with rate-limited requests
Free playground and API keys for Gemini models
Free: 2 active projects, 500 MB database, 1 GB file storage, 5 GB egress, 50,000 monthly active users — free
Postgres, auth and storage — free tier or self-hosted
Free: Free and self-hostable with Docker under the Dify Open Source License; a capped hosted free plan also exists
Visual builder for LLM apps and agents, self-hostable
Free: Free and open source (MIT); point it at a local or paid model, your choice
An open-source coding agent you can point at your own models
Free: Free and open source (Apache-2.0) self-hosted; you only pay for the server it runs on
Self-hosted Vercel/Heroku on a server you rent
Free: Free and open source (Apache-2.0), no API key, runs locally
Turn any web page into clean markdown for an LLM
Free: Free and open source (MIT), runs locally
Wire up an AI pipeline by dragging boxes
Free: Free to use in supported regions with a Google account; built apps are shareable by link
Describe an AI mini-app in a sentence and get a working one
Free: Free — the model runs on your own device inside Chrome, no API key and no per-call cost
An AI model that runs inside your browser, offline