2 Open Source Alternatives to tRPC

There are 2 open-source alternatives to tRPC in this directory. The most popular is Orpc with 4.4k GitHub stars, followed by Express-zod-api(786 stars). All are open source, free to use, and many can be self-hosted.

Quick comparison

Open-source alternatives to tRPC, ranked by GitHub stars
#ToolStarsLanguageLicense
1Orpc

A framework for creating typesafe APIs effortlessly with a simple and user-friendly interface.

4.4kTypeScriptMIT License
2Express-zod-api

express-zod-api is a TypeScript framework designed to quickly set up API servers with robust I/O schema validation, custom middleware support, and type safety, making API development more efficient and reliable.

786TypeScriptMIT License

All open-source alternatives to tRPC

Frequently asked questions

What are the best open-source alternatives to tRPC?

The top three are Orpc(4.4k stars), Express-zod-api(786 stars). All are open source and free to use.

Are these alternatives to tRPC free?

Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.

Can I self-host an alternative to tRPC?

Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.

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