head to head · open source
SigNoz vs jupiter
SigNoz has 32,146 GitHub stars, 2,497 forks, 1,557 open issues and last shipped today. jupiter has 4,566 stars, 708 forks, 16 open issues and last shipped 3 days ago. SigNoz leads on adoption by 604% (32,146 vs 4,566 stars). SigNoz is written in TypeScript under a custom or non-standard licence; jupiter is written in Go under Apache-2.0. SigNoz has attracted 8% as many forks as stars, jupiter 16%. SigNoz was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (go, 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 | jupiter | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 4.6K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-20 | 2026-09-17 |
| Forks | ⑂ 2.5K | ⑂ 708 |
| 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 jupiter if
- You want the jupiter feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and jupiter 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 jupiter
Jupiter is an Apache 2.0 governance oriented microservice framework written in Go that is used in production at Douyu, aimed at Go teams that want configuration, service discovery, metrics, tracing and RPC handled by the framework instead of by glue code in every service.
read the full jupiter overview →
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Frequently asked questions
Is SigNoz or jupiter more popular?
SigNoz has 32,146 GitHub stars and jupiter has 4,566. SigNoz has the larger community by that measure.
Are SigNoz and jupiter free?
Both are open source. SigNoz has no licence declared in this registry, and jupiter is licensed under Apache-2.0. Both are free to self-host.
What is the difference between SigNoz and jupiter?
SigNoz is written in TypeScript and jupiter in Go. 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 jupiter?
Choose SigNoz if you want the larger community (32,146 stars) or its Custom / other licence terms. Choose jupiter if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.