head to head · open source
SafeLine vs open-connector
SafeLine has 23,166 GitHub stars, 1,594 forks, 69 open issues and last shipped 14 days ago. open-connector has 6,170 stars, 588 forks, 0 open issues and last shipped yesterday. SafeLine leads on adoption by 275% (23,166 vs 6,170 stars). SafeLine is written in Go under GPL-3.0; open-connector is written in TypeScript under a custom or non-standard licence. SafeLine has attracted 7% as many forks as stars, open-connector 10%. open-connector was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (api-gateway), 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
| SafeLine | open-connector | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 6.2K |
| License | GPL-3.0 | Custom / other |
| Written in | Go | TypeScript |
| Last push | 2026-10-22 | 2026-11-04 |
| Forks | ⑂ 1.6K | ⑂ 588 |
| 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 open-connector if
- You want the open-connector feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and open-connector 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 open-connector
English 简体中文 繁體中文 日本語 한국어 Русский Français Español OpenConnector is an open source connector gateway for AI agents and an alternative to Pipedream/Composio. Connect user app accounts once, then expose a shared catalog of 1,000+ providers and 10,000+ prebuilt Actions to agents and applications. Managed OAuth and hosted runtime, ready to use. No deployment or OAuth app setup. Run locally or on your own infrastructure with Docker or Node.js. You manage storage and OAuth apps. Cloudflare , Fly.io , RepoCloud , nibrun , and more. 🚀 OOMOL Hosted Self host More platforms Use the Connector SDK from app code, oo CLI as…
read the full open-connector overview →
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Frequently asked questions
Is SafeLine or open-connector more popular?
SafeLine has 23,166 GitHub stars and open-connector has 6,170. SafeLine has the larger community by that measure.
Are SafeLine and open-connector free?
Both are open source. SafeLine is licensed under GPL-3.0, and open-connector has no licence declared in this registry. Both are free to self-host.
What is the difference between SafeLine and open-connector?
SafeLine is written in Go and open-connector in TypeScript. 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 open-connector?
Choose SafeLine if you want the larger community (23,166 stars) or its GPL-3.0 licence terms. Choose open-connector if its feature set, stack or Custom / other licence fits better. Both are self-hostable.