head to head · open source
witr vs opensre
witr has 22,906 GitHub stars, 808 forks, 17 open issues and last shipped 11 days ago. opensre has 12,665 stars, 1,857 forks, 67 open issues and last shipped yesterday. witr leads on adoption by 81% (22,906 vs 12,665 stars). witr is written in Go under Apache-2.0; opensre is written in Python under Apache-2.0. witr has attracted 4% as many forks as stars, opensre 15%. opensre was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (cli, devops), 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
| witr | opensre | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 13K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-10-23 | 2026-11-02 |
| Forks | ⑂ 808 | ⑂ 1.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick witr if
- You weight community size — 23K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick opensre if
- You want the opensre 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 opensre fits your workflow better
About witr
witr Why is this running? Trace any process, port, container, or file back to the exact chain that started it — one command, machine readable JSON, or an interactive TUI. 🎮 Try witr in your browser → Investigate a simulated Linux box — a guided tutorial and free play sandbox, no install required. Purpose • Installation • TUI • Flags • Core Concept • Examples Output Behavior • Platforms • Success Criteria • Sponsors 1. Purpose witr exists to answer a single question: Why is this running? When something is running on a system, whether it is a process, a service, or something bound to a port, there is always a…
About opensre
OpenSRE v0.1: Build Your Own AI SRE Agents The open source framework for AI SRE agents, and the training and evaluation environment they need to improve. Connect the 60+ tools you already run, define your own workflows, and answer production questions on your own infrastructure. Quickstart · Docs · FAQ · Security 🚧 Public Alpha: Core workflows are usable for early exploration, though not yet fully stable. The project is in active development, and APIs and integrations may evolve Table of Contents Why OpenSRE? Install Quick Start Deployment How OpenSRE Works Capabilities & integrations Contributing & development…
read the full opensre overview →
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Frequently asked questions
Is witr or opensre more popular?
witr has 22,906 GitHub stars and opensre has 12,665. witr has the larger community by that measure.
Are witr and opensre free?
Both are open source. witr is licensed under Apache-2.0 and opensre under Apache-2.0. Neither carries a licence fee.
What is the difference between witr and opensre?
witr is written in Go and opensre 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, witr or opensre?
Choose witr if you want the larger community (22,906 stars) or its Apache-2.0 licence terms. Choose opensre if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.