head to head · open source
Sentry vs opentelemetry-php
Sentry has 45,707 GitHub stars, 4,965 forks, 2,265 open issues and last shipped yesterday. opentelemetry-php has 920 stars, 233 forks, 97 open issues and last shipped yesterday. Sentry leads on adoption by 4,868% (45,707 vs 920 stars). Sentry is written in Python under a custom or non-standard licence; opentelemetry-php is written in PHP under Apache-2.0. Sentry has attracted 11% as many forks as stars, opentelemetry-php 25%. 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.
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Side by side
| Sentry | opentelemetry-php | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 920 |
| License | Custom / other | Apache-2.0 |
| Written in | Python | PHP |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 5.0K | ⑂ 233 |
| 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-php if
- You want the opentelemetry-php feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches PHP
- You evaluated both and opentelemetry-php 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-php
OpenTelemetry for PHP This is the monorepo for the main components of OpenTelemetry for PHP. Documentation Please read the official documentation: API Documentation is available here: AI Assistance If you're planning on using AI to contribute to the OpenTelemetry PHP repositories, please follow the OpenTelemetry GenAI Policies. Packages and versions Releases for both this repository and contrib are based on read only git subtree splits from our monorepo. You should refer to packagist.org for all packages, their versions and details. You can also look at the read only repositories, which live in the opentelemetry…
read the full opentelemetry-php overview →
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Frequently asked questions
Is Sentry or opentelemetry-php more popular?
Sentry has 45,707 GitHub stars and opentelemetry-php has 920. Sentry has the larger community by that measure.
Are Sentry and opentelemetry-php free?
Both are open source. Sentry has no licence declared in this registry, and opentelemetry-php is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Sentry and opentelemetry-php?
Sentry is written in Python and opentelemetry-php in PHP. 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-php?
Choose Sentry if you want the larger community (45,707 stars) or its Custom / other licence terms. Choose opentelemetry-php if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.