head to head · open source
Sentry vs opentelemetry-python
Sentry has 45,711 GitHub stars, 4,966 forks, 2,265 open issues and last shipped today. opentelemetry-python has 2,701 stars, 1,060 forks, 425 open issues and last shipped 3 days ago. Sentry leads on adoption by 1,592% (45,711 vs 2,701 stars). Sentry is written in Python under a custom or non-standard licence; opentelemetry-python is written in Python under Apache-2.0. Sentry has attracted 11% as many forks as stars, opentelemetry-python 39%. Sentry 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.
← all 20902 open source comparisons
Side by side
| Sentry | opentelemetry-python | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 2.7K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-05 | 2026-11-02 |
| Forks | ⑂ 5.0K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Sentry if
- You weight community size — 46K 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 opentelemetry-python if
- You want the opentelemetry-python 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 opentelemetry-python fits your workflow better
About Sentry
Users and logs provide clues. Sentry provides answers. What's Sentry? Sentry is the debugging platform that helps every developer detect, trace, and fix issues. Code breaks, fix it faster. Official Sentry SDKs JavaScript Electron React Native Python Ruby PHP Laravel Go Rust Java/Kotlin Objective C/Swift C\ /F\ C/C++ Dart/Flutter Perl Clojure Elixir Unity Unreal Engine Godot Engine PowerShell Resources Documentation Discussions (Bugs, feature requests, general questions) Discord Contributing Bug Tracker Code Transifex (Translate Sentry\!)
read the full Sentry overview →
About opentelemetry-python
OpenTelemetry Python Project Status See the OpenTelemetry Instrumentation for Python. Project versioning information and stability guarantees can be found here. Breaking Changes [!IMPORTANT] We are working on stabilizing the Log signal which would require making deprecations and breaking changes. We will try to reduce the releases that may require an update to your code, especially for instrumentations or for SDK developers. Getting started You can find the getting started guide for OpenTelemetry Python here. If you are looking for examples on how to use the OpenTelemetry API to instrument your code manually, or…
read the full opentelemetry-python 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 opentelemetry-python more popular?
Sentry has 45,711 GitHub stars and opentelemetry-python has 2,701. Sentry has the larger community by that measure.
Are Sentry and opentelemetry-python free?
Both are open source. Sentry has no licence declared in this registry, and opentelemetry-python is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Sentry and opentelemetry-python?
Sentry is written in Python and opentelemetry-python 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 opentelemetry-python?
Choose Sentry if you want the larger community (45,711 stars) or its Custom / other licence terms. Choose opentelemetry-python if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.