Observability & APM
Best SigNoz Alternatives & Open-Source Competitors in 1970
SigNoz is priced as open-source free / cloud usage-based, starting at $0 (Self-Hosted) or $199/mo (Cloud). Here is the closest alternative, with its pricing, self-hosting effort and trade-offs.
Why teams move away from SigNoz
- Requires maintaining ClickHouse cluster if running large self-hosted scales
- Fewer legacy on-premise application integrations compared to Datadog
- Metric and dashboard depth still trails Datadog for very large multi-team setups
SigNoz alternatives at a glance
| Tool | Licence | Starting price | Self-hosting | Stars |
|---|---|---|---|---|
| SigNoz | Open SourceSelf-Hostable | $0 (Self-Hosted) or $199/mo (Cloud) | Medium (Docker Compose with ClickHouse) | 19k |
| Datadog | Proprietary | $15/host/mo + heavy add-ons | Not available | N/A |
The alternatives in detail
Datadog
Per host + ingested GB + retained spans
Proprietary
- Starting price
- $15/host/mo + heavy add-ons
- Free tier
- Free up to 5 hosts with 1-day metric retention
- Self-hosting
- Not available
Pros
- Unified pane of glass for APM, logs, metrics, security, and synthetic tests
- Over 600 official turnkey agent integrations
- Powerful auto-discovery of cloud infrastructure
Cons
- Notorious for massive unexpected month-end billing surprises
- Complex pricing matrix (custom metrics, APM spans, and log ingestion billed separately)
- Proprietary agent ecosystem
SigNoz alternatives: FAQ
Why do teams look for SigNoz alternatives?
The most common reasons are: requires maintaining ClickHouse cluster if running large self-hosted scales; fewer legacy on-premise application integrations compared to Datadog; metric and dashboard depth still trails Datadog for very large multi-team setups.
Is there a free alternative to SigNoz?
Datadog: Free up to 5 hosts with 1-day metric retention.