Checkly vs Prometheus
Updated June 2026 · A structured head-to-head comparison.
Open-source metrics and alerting.
The verdict
Both Checkly and Prometheus are credible monitoring tools, and the right pick comes down to your priorities.
Checkly — Monitoring as code for developers.
Prometheus — Open-source metrics and alerting.
Checkly vs Prometheus: side by side
| Dimension | Checkly | Prometheus |
|---|---|---|
| Starting price | Free – $80/mo | Free |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Open source |
| Best for | Developers, Devops Teams | Devops Teams, Developers |
| Platforms | Web, Api | Self Hosted |
| Rating | 4.7/5 | 4.6/5 |
Checkly key facts
- Vendor
- Checkly
- Pricing
- Freemium — Free – $80/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers, Devops Teams
- Editor rating
- 4.7 / 5
- Founded
- 2018
- Headquarters
- Berlin, Germany
Prometheus key facts
- Vendor
- CNCF
- Pricing
- Open source — Free
- Free tier
- Yes
- Platforms
- Self Hosted
- Best for
- Devops Teams, Developers
- Editor rating
- 4.6 / 5
- Founded
- 2012
- Headquarters
- Open source (CNCF)
Frequently asked questions
Is Checkly better than Prometheus?
Neither is universally better — Checkly edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Checkly or Prometheus cheaper?
Checkly is the more affordable of the two to get started, at free – $80/mo. Checkly starts at free – $80/mo; Prometheus starts at free.
Can Checkly replace Prometheus?
Yes for most teams — both are monitoring tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.