head to head · open source
SigNoz vs yokai
SigNoz has 32,525 GitHub stars, 2,576 forks, 1,557 open issues and last shipped yesterday. yokai has 840 stars, 32 forks, 3 open issues and last shipped 15 days ago. SigNoz leads on adoption by 3,772% (32,525 vs 840 stars). SigNoz is written in TypeScript under a custom or non-standard licence; yokai is written in Go under MIT. SigNoz has attracted 8% as many forks as stars, yokai 4%. 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 | yokai | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 840 |
| License | Custom / other | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-11-04 | 2026-10-21 |
| Forks | ⑂ 2.6K | ⑂ 32 |
| 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 yokai if
- You want the yokai feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and yokai 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 yokai
Yokai Simple, modular, and observable Go framework for backend applications. Goals Documentation Overview Architecture Foundations Extensions Getting started Showroom Contributing Goals Building backend applications with Go is amazing. But to build production grade applications, you need to put in place a bunch of efforts and boilerplate code, introducing complexity not even related to the logic of your application (like dependencies wiring, configuration management, observability instrumentation, etc.). To solve this, Yokai was created with the following goals in mind: Simple : it is easy to use, configure and…
read the full yokai overview →
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Frequently asked questions
Is SigNoz or yokai more popular?
SigNoz has 32,525 GitHub stars and yokai has 840. SigNoz has the larger community by that measure.
Are SigNoz and yokai free?
Both are open source. SigNoz has no licence declared in this registry, and yokai is licensed under MIT. Both are free to self-host.
What is the difference between SigNoz and yokai?
SigNoz is written in TypeScript and yokai 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 yokai?
Choose SigNoz if you want the larger community (32,525 stars) or its Custom / other licence terms. Choose yokai if its feature set, stack or MIT licence fits better. Both are self-hostable.