Free for Now
inbox.dog is free to use. Create an API key and start building.
Hosted
Free
Use inbox.dog as a service
- Unlimited API keys
- CASA Tier 2 verified
- No Google Cloud setup
- MCP and REST API
Self-Host for Free
inbox.dog is open source. Deploy to your own Cloudflare account. You'll need your own Google OAuth credentials and CASA audit for production Gmail write.