head to head · open source
SafeLine vs open-agent-connector
SafeLine has 22,743 GitHub stars, 1,550 forks, 69 open issues and last shipped 16 days ago. open-agent-connector has 838 stars, 321 forks, 0 open issues and last shipped yesterday. SafeLine leads on adoption by 2,614% (22,743 vs 838 stars). SafeLine is written in Go under GPL-3.0; open-agent-connector is written in Python under Apache-2.0. SafeLine has attracted 7% as many forks as stars, open-agent-connector 38%. open-agent-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-agent-connector | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 838 |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-09-28 | 2026-10-13 |
| Forks | ⑂ 1.6K | ⑂ 321 |
| 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-agent-connector if
- You want the open-agent-connector feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and open-agent-connector fits your workflow better
About SafeLine
SafeLine is a self hosted web application firewall and reverse proxy, written in Go and licensed under GPL 3.0, that filters, monitors, and blocks malicious HTTP/S traffic before it reaches a web application — built for developers, AppSec engineers, and blue teams who want to run edge protection on their own infrastructure.
read the full SafeLine overview →
About open-agent-connector
Open Agent Connector is an open source, self hosted integration gateway that lets AI agents discover and execute actions against app APIs over the Model Context Protocol or a REST API, built for developers who want to inspect, run, and extend their own agent integration layer.
read the full open-agent-connector overview →
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Frequently asked questions
Is SafeLine or open-agent-connector more popular?
SafeLine has 22,743 GitHub stars and open-agent-connector has 838. SafeLine has the larger community by that measure.
Are SafeLine and open-agent-connector free?
Both are open source. SafeLine is licensed under GPL-3.0 and open-agent-connector under Apache-2.0. Neither carries a licence fee.
What is the difference between SafeLine and open-agent-connector?
SafeLine is written in Go and open-agent-connector in Python. 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-agent-connector?
Choose SafeLine if you want the larger community (22,743 stars) or its GPL-3.0 licence terms. Choose open-agent-connector if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.