Helios vs SigNoz(2026)
Helios is better for teams that need test generation unique. SigNoz is the stronger choice if open source (mit). Helios is freemium (from $0) and SigNoz is open-source (from $0).
Full feature breakdown, pricing details, and pros & cons below.
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Helios
Helios provides distributed tracing and testing automation for microservices — capturing real traffic flows to create automated tests and giving developers deep service-level visibility.
Starting at $0
Visit HeliosSigNoz
SigNoz is an open-source observability platform that unifies distributed tracing, metrics, and logs in a single UI — built on ClickHouse for performance, compatible with OpenTelemetry.
Starting at $0
Visit SigNozHow Do Helios and SigNoz Compare on Features?
| Feature | Helios | SigNoz |
|---|---|---|
| Pricing model | freemium | open-source |
| Starting price | $0 | $0 |
| Distributed tracing | ✓ | ✓ |
| Test generation from traffic | ✓ | — |
| Service dependency map | ✓ | — |
| OTel support | ✓ | — |
| CI/CD integration | ✓ | — |
| Slack notifications | ✓ | — |
| Free tier | ✓ | — |
| Metrics monitoring | — | ✓ |
| Log management | — | ✓ |
| OpenTelemetry native | — | ✓ |
| ClickHouse backend | — | ✓ |
| Alerts | — | ✓ |
| Service maps | — | ✓ |
Helios Pros and Cons vs SigNoz
Helios
SigNoz
Should You Use Helios or SigNoz?
Choose Helios if…
- •Test generation unique
- •Developer-first
- •Free plan available
Choose SigNoz if…
- •Open source (MIT)
- •Three pillars unified
- •OTel native