Open source
Actix Web
Pragmatic, fast Rust web framework with typed extractors
Backend FrameworksPowerful Rust web framework
10 tools in our directory are marked as best for API builders, from 1 section: Frameworks (10).

Pragmatic, fast Rust web framework with typed extractors

TypeScript framework for Bun with end-to-end type safety


Python framework for building APIs with type hints and automatic docs


Developer-friendly Go ORM with associations, hooks and migrations

Small web framework that runs on Node.js, Bun, Deno and Cloudflare

Node.js ORM for SQL databases with models and associations

PHP framework and reusable components for web apps and APIs

Modular TypeScript schema library for validating unknown data
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