MavroChat
Developer-first AI chat workspace — your always-on pair programmer.
Open Source
Unlimited with BYOK
Developer FirstBring Your Own Key
Use your own OpenAI or Anthropic API keys for unlimited usage with no rate limits.
Model Selector
Choose between GPT-4, GPT-3.5, Claude 3.5 Sonnet & Haiku models on the fly.
Markdown & Code
Streaming responses with syntax-highlighted code blocks you can copy in one click.
Open Source
Self-host or embed the chat engine directly in your own apps.
Use Cases
Debug in real-time
Paste stack traces or error messages and get step-by-step fixes instantly.
Generate boilerplate
Spin up tests, docs, or CRUD snippets without leaving the chat.
Learn new APIs
Ask for examples in your favourite stack and get annotated responses you can copy-paste.
Brainstorm features
Whiteboard ideas with an AI sounding board that speaks code.
Ready to super-charge your workflow?
Start chatting nowFAQ
Is MavroChat free?
Yes! You get 10 free messages per day. For unlimited usage, bring your own API key from OpenAI or Anthropic - no subscription required.
Which AI models are supported?
GPT-4o, GPT-4o-mini, GPT-3.5-turbo, Claude 3.5 Sonnet, and Claude 3.5 Haiku. Switch between them instantly.
How does Bring Your Own Key work?
Simply click the key icon next to the model selector and enter your OpenAI or Anthropic API key. Keys are stored locally in your browser for security and give you unlimited usage.
Can I add my own tools?
Absolutely. Wire in any function with Zod validation via a simple TypeScript API.
Start chatting with AIOpen Chat