A universal, lightweight Mastodon API client for JavaScript, TypeScript, Node.js, browsers, and Deno.
Masto.js is a universal Mastodon API client for JavaScript that allows developers to interact with Mastodon and Fediverse servers from Node.js, browsers, or Deno. It provides a type-safe, lightweight interface for building bots, clients, and integrations, simplifying Mastodon API interactions.
JavaScript and TypeScript developers building Mastodon bots, web clients, or integrations that need to interact with Mastodon or Fediverse APIs across different environments.
Developers choose Masto.js for its universal compatibility, excellent TypeScript support, and lightweight design, making it the most reliable and well-maintained Mastodon API client for JavaScript ecosystems.
🐘 Universal Mastodon API client for JavaScript
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Works seamlessly in Node.js, browsers, and Deno, as highlighted in the features, enabling developers to use a single codebase across all JavaScript environments.
Optimized for performance with a small bundle size of 6kB+ minified and gzipped, reducing load times and overhead in web applications.
Fully written in TypeScript and provides comprehensive type definitions, ensuring type safety and enhanced developer experience with auto-completion and error checking.
Rigorously tested with 100% coverage using a real Mastodon server, as mentioned, which increases confidence in API interactions and reduces bugs.
Actively maintained since 2018 with regular updates and migration guides, showing commitment to stability and evolution, as evidenced by the release history.
Migration guides from v4 to v7 indicate regular major version updates that can break existing code, requiring developers to frequently update and adapt their implementations.
Primarily focused on Mastodon API, so it may not fully support other Fediverse servers or newer protocols without manual extensions or workarounds.
Requires Node.js 20.x or higher, which could exclude projects on older or legacy systems and add complexity for teams with heterogeneous environments.