head to head · open source
Sentry vs pandaprobe
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. pandaprobe has 787 stars, 119 forks, 19 open issues and last shipped 25 days ago. Sentry leads on adoption by 5,593% (44,806 vs 787 stars). Sentry is written in Python under a custom or non-standard licence; pandaprobe is written in Python under Apache-2.0. Sentry has attracted 11% as many forks as stars, pandaprobe 15%. Sentry was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (monitoring), 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.
← all 20902 open source comparisons
Side by side
| Sentry | pandaprobe | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 787 |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-08-26 |
| Forks | ⑂ 4.9K | ⑂ 119 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Sentry if
- You weight community size — 45K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick pandaprobe if
- You want the pandaprobe 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 pandaprobe fits your workflow better
About Sentry
Sentry is an open source debugging platform for detecting, tracing, and fixing software issues in real time. It lives in the developer infrastructure ecosystem and provides error tracking and performance monitoring across languages, frameworks, and runtime environments.
read the full Sentry overview →
About pandaprobe
PandaProbe is an open source agent engineering platform that lets teams collaboratively trace, evaluate, monitor, and debug AI agents, and it is aimed at teams building agentic applications on frameworks such as LangGraph, CrewAI, Claude Agent SDK, and the OpenAI Agents SDK.
read the full pandaprobe overview →
More in Infrastructure & Operations
Related comparisons
More Monitoring & Observability projects
Compare either of these against the rest of the Monitoring & Observability field.
Frequently asked questions
Is Sentry or pandaprobe more popular?
Sentry has 44,806 GitHub stars and pandaprobe has 787. Sentry has the larger community by that measure.
Are Sentry and pandaprobe free?
Both are open source. Sentry has no licence declared in this registry, and pandaprobe is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Sentry and pandaprobe?
Sentry is written in Python and pandaprobe 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, Sentry or pandaprobe?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose pandaprobe if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.