7 hand-checked tools. Each one says what you get without paying and when we last verified it.
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: 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 (MIT); self-host with Python or Docker
Let an AI drive a real browser for you
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