head to head · open source
SigNoz vs client_python
SigNoz has 32,525 GitHub stars, 2,576 forks, 1,557 open issues and last shipped yesterday. client_python has 4,384 stars, 903 forks, 150 open issues and last shipped 6 days ago. SigNoz leads on adoption by 642% (32,525 vs 4,384 stars). SigNoz is written in TypeScript under a custom or non-standard licence; client_python is written in Python under Apache-2.0. SigNoz has attracted 8% as many forks as stars, client_python 21%. SigNoz was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (metrics), 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
| SigNoz | client_python | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 4.4K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-04 | 2026-10-30 |
| Forks | ⑂ 2.6K | ⑂ 903 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SigNoz if
- You weight community size — 33K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick client_python if
- You want the client_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 client_python fits your workflow better
About SigNoz
中文 · Deutsch · Português SigNoz is an open source observability platform built on OpenTelemetry. We’re building an enterprise grade alternative to fragmented monitoring stacks, with logs, metrics, traces, alerts, and dashboards in one place. Choose how to run SigNoz SigNoz Cloud (Recommended) Fully managed SigNoz with a 30 day free trial, no credit card required, usage based pricing that starts at $49, and regional data hosting. Start free → Enterprise Enterprise Cloud, BYOC, or Enterprise Self Hosted with compliance, support, custom retention, RBAC, ingestion controls, data residency, and region selection…
read the full SigNoz overview →
About client_python
Prometheus Python Client The official Python client for Prometheus. Installation This package can be found on PyPI. Documentation Documentation is available on Links Releases: The releases page shows the history of the project and acts as a changelog. PyPI
read the full client_python overview →
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Frequently asked questions
Is SigNoz or client_python more popular?
SigNoz has 32,525 GitHub stars and client_python has 4,384. SigNoz has the larger community by that measure.
Are SigNoz and client_python free?
Both are open source. SigNoz has no licence declared in this registry, and client_python is licensed under Apache-2.0. Both are free to self-host.
What is the difference between SigNoz and client_python?
SigNoz is written in TypeScript and client_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, SigNoz or client_python?
Choose SigNoz if you want the larger community (32,525 stars) or its Custom / other licence terms. Choose client_python if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.