head to head · open source
Sentry vs voltagent
Sentry has 44,806 GitHub stars, 4,857 forks, 2,265 open issues and last shipped today. voltagent has 10,647 stars, 1,135 forks, 86 open issues and last shipped 24 days ago. Sentry leads on adoption by 321% (44,806 vs 10,647 stars). Sentry is written in Python under a custom or non-standard licence; voltagent is written in TypeScript under MIT. Sentry has attracted 11% as many forks as stars, voltagent 11%. 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 | voltagent | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 11K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-20 | 2026-08-27 |
| Forks | ⑂ 4.9K | ⑂ 1.1K |
| 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 voltagent if
- You want the voltagent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and voltagent 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 voltagent
VoltAgent is an end to end AI Agent Engineering Platform built around an open source TypeScript framework. It lives in the JavaScript and TypeScript ecosystem, distributed through npm packages such as @voltagent/core and @voltagent/mcp docs server , and it is released under the MIT license. The project is roughly one year old, carries 10,619 stars and 1,126 forks on GitHub, and its most recent push landed on 27 August 2026. The platform has two halves: the open source framework, which supplies memory, RAG, guardrails, tools, MCP, voice, and workflow primitives, and the VoltOps Console, which is offered as either …
read the full voltagent overview →
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Frequently asked questions
Is Sentry or voltagent more popular?
Sentry has 44,806 GitHub stars and voltagent has 10,647. Sentry has the larger community by that measure.
Are Sentry and voltagent free?
Both are open source. Sentry has no licence declared in this registry, and voltagent is licensed under MIT. Both are free to self-host.
What is the difference between Sentry and voltagent?
Sentry is written in Python and voltagent in TypeScript. 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 voltagent?
Choose Sentry if you want the larger community (44,806 stars) or its Custom / other licence terms. Choose voltagent if its feature set, stack or MIT licence fits better. Both are self-hostable.