masto.js

The premium Open Source alternative to Official Twitter API SDK

🎯 Best for:Building custom Mastodon clients or automated bots using JavaScript.

What is masto.js?

Replaces raw HTTP requests to Mastodon REST and Streaming endpoints. Provides a fully typed, isomorphic client compatible with Node.js, browsers, and React Native.

Tech Stack
TypeScriptFrontend & Headless CMS

Why masto.js?

  • Comprehensive API coverage
  • Excellent TypeScript definitions
  • Active maintenance

Limitations

  • Learning curve for API structure
  • Bundle size for small projects
  • Dependency on Mastodon API stability
3/4/2026
Last Update
56
Forks
6
Issues
MIT
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to masto.js instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Official Twitter API SDK)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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