head to head · open source
SafeLine vs Tailcall
SafeLine has 23,154 GitHub stars, 1,592 forks, 69 open issues and last shipped 12 days ago. Tailcall has 7,637 stars, 1,456 forks, 45 open issues and last shipped 2 days ago. SafeLine leads on adoption by 203% (23,154 vs 7,637 stars). SafeLine is written in Go under GPL-3.0; Tailcall is written in Rust under Apache-2.0. SafeLine has attracted 7% as many forks as stars, Tailcall 19%. Tailcall 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 | Tailcall | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 7.6K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Rust |
| Last push | 2026-10-22 | 2026-11-01 |
| Forks | ⑂ 1.6K | ⑂ 1.5K |
| 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 Tailcall if
- You want the Tailcall 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 Tailcall 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 Tailcall
⚒️ Forge: AI Enhanced Terminal Development Environment A comprehensive coding agent that integrates AI capabilities with your development environment curl fsSL sh Table of Contents Quickstart Usage Examples Why Forge? How Forge Works: Three Modes Interactive Mode (TUI) One Shot CLI Mode ZSH Plugin Mode ( : prefix) ZSH Plugin: The : Prefix System Agents Sending Prompts Attaching Files Conversation Management Git Integration Shell Command Tools Session & Configuration Skills Customizing Agent Behavior Semantic Search (Workspace) Quick Reference: All : Commands Command Line Options Advanced Configuration Provider…
read the full Tailcall overview →
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Frequently asked questions
Is SafeLine or Tailcall more popular?
SafeLine has 23,154 GitHub stars and Tailcall has 7,637. SafeLine has the larger community by that measure.
Are SafeLine and Tailcall free?
Both are open source. SafeLine is licensed under GPL-3.0 and Tailcall under Apache-2.0. Neither carries a licence fee.
What is the difference between SafeLine and Tailcall?
SafeLine is written in Go and Tailcall 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 Tailcall?
Choose SafeLine if you want the larger community (23,154 stars) or its GPL-3.0 licence terms. Choose Tailcall if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.