head to head · open source
SigNoz vs GoModel
SigNoz has 32,146 GitHub stars, 2,497 forks, 1,557 open issues and last shipped today. GoModel has 1,171 stars, 101 forks, 80 open issues and last shipped yesterday. SigNoz leads on adoption by 2,645% (32,146 vs 1,171 stars). SigNoz is written in TypeScript under a custom or non-standard licence; GoModel is written in Go under MIT. SigNoz has attracted 8% as many forks as stars, GoModel 9%. 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, 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 | GoModel | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 1.2K |
| License | Custom / other | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 2.5K | ⑂ 101 |
| 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 GoModel if
- You want the GoModel feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and GoModel 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 GoModel
GoModel is an MIT licensed AI gateway, control plane and proxy written in Go that exposes one OpenAI compatible endpoint at /v1 and one Anthropic compatible endpoint at /v1/messages in front of OpenAI, Anthropic, Gemini, Groq, xAI, Ollama, vLLM and many other providers, for teams that run their own LLM traffic and want routing, caching, spend control and observability in a single self hosted service.
read the full GoModel overview →
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Frequently asked questions
Is SigNoz or GoModel more popular?
SigNoz has 32,146 GitHub stars and GoModel has 1,171. SigNoz has the larger community by that measure.
Are SigNoz and GoModel free?
Both are open source. SigNoz has no licence declared in this registry, and GoModel is licensed under MIT. Both are free to self-host.
What is the difference between SigNoz and GoModel?
SigNoz is written in TypeScript and GoModel 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 GoModel?
Choose SigNoz if you want the larger community (32,146 stars) or its Custom / other licence terms. Choose GoModel if its feature set, stack or MIT licence fits better. Both are self-hostable.