head to head · open source

redoc vs SafeLine

redoc has 25,998 GitHub stars, 2,406 forks, 449 open issues and last shipped 3 days ago. SafeLine has 23,154 stars, 1,592 forks, 69 open issues and last shipped 12 days ago. redoc leads on adoption by 12% (25,998 vs 23,154 stars). redoc is written in TypeScript under MIT; SafeLine is written in Go under GPL-3.0. redoc has attracted 9% as many forks as stars, SafeLine 7%. redoc was the more recently maintained of the two, and both are self-hostable with no licence fee.

Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.

redoc ★ 26K SafeLine ★ 23K category Developer Tools

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Side by side

redoc SafeLine
GitHub stars ★ 26K ★ 23K
License MIT GPL-3.0
Written in TypeScript Go
Last push 2026-10-31 2026-10-22
Forks ⑂ 2.4K ⑂ 1.6K
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

full redoc profile →

pick SafeLine if

  • You want the SafeLine feature set and don't need the biggest community
  • You prefer the GPL-3.0 license terms
  • Your stack matches Go
  • You evaluated both and SafeLine fits your workflow better

full SafeLine profile →

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 SafeLine

SafeLine Make your web apps secure 🏠 Website 📖 Docs 🔍 Live Demo 🙋‍♂️ Discord 中文版 🏆 Achievements 👋 INTRODUCTION SafeLine is a self hosted WAF(Web Application Firewall) to protect your web apps from attacks and exploits. A web application firewall helps protect web apps by filtering and monitoring HTTP traffic between a web application and the Internet. It typically protects web apps from attacks such as SQL injection , XSS , code injection , os command injection , CRLF injection , ldap injection , xpath injection , RCE , XXE , SSRF , path traversal , backdoor , bruteforce , http flood , bot abused , among…

read the full SafeLine overview →

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Frequently asked questions

Is redoc or SafeLine more popular?

redoc has 25,998 GitHub stars and SafeLine has 23,154. redoc has the larger community by that measure.

Are redoc and SafeLine free?

Both are open source. redoc is licensed under MIT and SafeLine under GPL-3.0. Neither carries a licence fee.

What is the difference between redoc and SafeLine?

redoc is written in TypeScript and SafeLine 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 SafeLine?

Choose redoc if you want the larger community (25,998 stars) or its MIT licence terms. Choose SafeLine if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.