head to head · open source
SigNoz vs doris
SigNoz has 32,116 GitHub stars, 2,493 forks, 1,557 open issues and last shipped yesterday. doris has 15,945 stars, 3,949 forks, 1,320 open issues and last shipped yesterday. SigNoz leads on adoption by 101% (32,116 vs 15,945 stars). SigNoz is written in TypeScript under a custom or non-standard licence; doris is written in Java under Apache-2.0. SigNoz has attracted 8% as many forks as stars, doris 25%. SigNoz was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (observability), 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 | doris | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 16K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.5K | ⑂ 3.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SigNoz if
- You weight community size — 32K 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 doris if
- You want the doris feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and doris fits your workflow better
About SigNoz
SigNoz is an open source, OpenTelemetry native observability platform for cloud native applications. It unifies logs, metrics, traces, alerts, and dashboards into a single tool, replacing fragmented monitoring stacks with a correlated signal pipeline. It lives in the observability ecosystem alongside tools like Prometheus, Jaeger, and Grafana, and is positioned as an open alternative to Datadog.
read the full SigNoz overview →
About doris
Apache Doris is an open source, real time analytics and search database built on a massively parallel processing (MPP) architecture. It runs on the JVM and is written in Java, licensed under Apache 2.0, and has been developed in the open for roughly nine years, with the repository showing about 15,900 stars and 3,900 forks. It lives in the data infrastructure ecosystem, where it sits alongside streaming systems, lakehouse table formats, and business intelligence tooling rather than replacing any single one of them. The project describes itself as a real time analytics and hybrid search database for AI agents.…
read the full doris overview →
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Frequently asked questions
Is SigNoz or doris more popular?
SigNoz has 32,116 GitHub stars and doris has 15,945. SigNoz has the larger community by that measure.
Are SigNoz and doris free?
Both are open source. SigNoz has no licence declared in this registry, and doris is licensed under Apache-2.0. Both are free to self-host.
What is the difference between SigNoz and doris?
SigNoz is written in TypeScript and doris in Java. 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 doris?
Choose SigNoz if you want the larger community (32,116 stars) or its Custom / other licence terms. Choose doris if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.