head to head · open source
SafeLine vs hurl
SafeLine has 23,154 GitHub stars, 1,592 forks, 69 open issues and last shipped 12 days ago. hurl has 19,296 stars, 752 forks, 200 open issues and last shipped yesterday. SafeLine leads on adoption by 20% (23,154 vs 19,296 stars). SafeLine is written in Go under GPL-3.0; hurl is written in Rust under Apache-2.0. SafeLine has attracted 7% as many forks as stars, hurl 4%. hurl 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.
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Side by side
| SafeLine | hurl | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 19K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Rust |
| Last push | 2026-10-22 | 2026-11-02 |
| Forks | ⑂ 1.6K | ⑂ 752 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SafeLine if
- You weight community size — 23K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick hurl if
- You want the hurl feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and hurl fits your workflow better
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 →
About hurl
What's Hurl? Hurl is a command line tool that runs HTTP requests defined in a simple plain text format . It can chain requests, capture values and evaluate queries on headers and body response. Hurl is very versatile: it can be used for both fetching data and testing HTTP sessions. Hurl makes it easy to work with HTML content, REST / SOAP / GraphQL APIs, or any other XML / JSON based APIs. Chaining multiple requests is easy: Also an HTTP Test Tool Hurl can run HTTP requests but can also be used to test HTTP responses . Different types of queries and predicates are supported, from [XPath] and [JSONPath] on body…
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Frequently asked questions
Is SafeLine or hurl more popular?
SafeLine has 23,154 GitHub stars and hurl has 19,296. SafeLine has the larger community by that measure.
Are SafeLine and hurl free?
Both are open source. SafeLine is licensed under GPL-3.0 and hurl under Apache-2.0. Neither carries a licence fee.
What is the difference between SafeLine and hurl?
SafeLine is written in Go and hurl in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, SafeLine or hurl?
Choose SafeLine if you want the larger community (23,154 stars) or its GPL-3.0 licence terms. Choose hurl if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.