head to head · open source
SigNoz vs opentelemetry-python
SigNoz has 32,525 GitHub stars, 2,576 forks, 1,557 open issues and last shipped yesterday. opentelemetry-python has 2,700 stars, 1,059 forks, 425 open issues and last shipped 3 days ago. SigNoz leads on adoption by 1,105% (32,525 vs 2,700 stars). SigNoz is written in TypeScript under a custom or non-standard licence; opentelemetry-python is written in Python under Apache-2.0. SigNoz has attracted 8% as many forks as stars, opentelemetry-python 39%. SigNoz was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (distributed-tracing, 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 | opentelemetry-python | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 2.7K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 2.6K | ⑂ 1.1K |
| 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 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 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 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 →
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Frequently asked questions
Is SigNoz or opentelemetry-python more popular?
SigNoz has 32,525 GitHub stars and opentelemetry-python has 2,700. SigNoz has the larger community by that measure.
Are SigNoz and opentelemetry-python free?
Both are open source. SigNoz 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 SigNoz and opentelemetry-python?
SigNoz is written in TypeScript 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, SigNoz or opentelemetry-python?
Choose SigNoz if you want the larger community (32,525 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.