head to head · open source
redoc vs grpc-gateway
redoc has 25,998 GitHub stars, 2,406 forks, 449 open issues and last shipped 3 days ago. grpc-gateway has 20,012 stars, 2,415 forks, 149 open issues and last shipped yesterday. redoc leads on adoption by 30% (25,998 vs 20,012 stars). redoc is written in TypeScript under MIT; grpc-gateway is written in Go under BSD-3-Clause. redoc has attracted 9% as many forks as stars, grpc-gateway 12%. grpc-gateway was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (openapi, swagger), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| redoc | grpc-gateway | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 20K |
| License | MIT | BSD-3-Clause |
| Written in | TypeScript | Go |
| Last push | 2026-10-31 | 2026-11-02 |
| Forks | ⑂ 2.4K | ⑂ 2.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick redoc if
- You weight community size — 26K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick grpc-gateway if
- You want the grpc-gateway feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches Go
- You evaluated both and grpc-gateway fits your workflow better
About redoc
Learn what's coming in Redoc 3.x → Generate beautiful API documentation from OpenAPI About Redoc Redoc is an open source tool for generating documentation from OpenAPI (formerly Swagger) definitions. By default Redoc offers a three panel, responsive layout: The left panel contains a search bar and navigation menu. The central panel contains the documentation. The right panel contains request and response examples. Live demo If you want to see how Redoc renders your OpenAPI definition, you can try it out online at A version of the Swagger Petstore API is displayed by default. To test it with your own OpenAPI…
read the full redoc overview →
About grpc-gateway
gRPC Gateway gRPC to JSON proxy generator following the gRPC HTTP spec About The gRPC Gateway is a plugin of the Google protocol buffers compiler protoc. It reads protobuf service definitions and generates a reverse proxy server which translates a RESTful HTTP API into gRPC. This server is generated according to the google.api.http annotations in your service definitions. This helps you provide your APIs in both gRPC and RESTful style at the same time. Docs You can read our docs at: Testimonials We use the gRPC Gateway to serve millions of API requests per day, and have been since 2018 and through all of that…
read the full grpc-gateway overview →
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Frequently asked questions
Is redoc or grpc-gateway more popular?
redoc has 25,998 GitHub stars and grpc-gateway has 20,012. redoc has the larger community by that measure.
Are redoc and grpc-gateway free?
Both are open source. redoc is licensed under MIT and grpc-gateway under BSD-3-Clause. Neither carries a licence fee.
What is the difference between redoc and grpc-gateway?
redoc is written in TypeScript and grpc-gateway in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, redoc or grpc-gateway?
Choose redoc if you want the larger community (25,998 stars) or its MIT licence terms. Choose grpc-gateway if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.