Clerk vs OpenObserve: Pricing Comparison (2026)
Clerk starts at $25/mo. OpenObserve starts at Free. OpenObserve is $25/mo cheaper on the entry tier than Clerk.
See price history: Clerk · OpenObserve
Modern authentication platform positioned as the alternative to Auth0 for React and Next.js developers. Distinctive for pre-built UI components (SignIn/SignUp forms) that install in one line — you don't build auth UI from scratch. Free tier bumped to 50K MAU in Feb 2026 (industry-leading). Pro $25/mo includes 1 SSO connection (WorkOS charges $125/mo for the same). Business $300/mo. Popular with Series A/B React startups.
OpenObserve is a Datadog/Splunk/New Relic alternative positioned on transparent pay-as-you-go pricing with no per-seat or per-host fees. Cloud PAYG: $0.50/GB ingestion + $0.01/GB query (30% off with annual commit). Includes 15-month metrics retention + 30-day non-metrics retention default. Enterprise adds SSO/RBAC, AI SRE agent, BYO bucket infinite retention. Self-hosted OSS is free; Self-hosted Enterprise free up to 50GB/day.
All plans compared
| # | Plan | Clerk monthly | Clerk annual | OpenObserve monthly | OpenObserve annual |
|---|---|---|---|---|---|
| 1 | Free / Cloud Professional (PAYG) | 0 | 0 | 0 | 0 |
| 2 | Pro / Cloud Enterprise | 25 | 20 | custom | custom |
| 3 | Business / Self-hosted (OSS) | 300 | 250 | 0 | 0 |
| 4 | Enterprise / Self-hosted Enterprise | custom | custom | 0 | 0 |
What each is best for
Modern authentication platform positioned as the alternative to Auth0 for React and Next.js developers. Distinctive for pre-built UI components (SignIn/SignUp forms) that install in one line — you don't build auth UI from scratch. Free tier bumped to 50K MAU in Feb 2026 (industry-leading). Pro $25/mo includes 1 SSO connection (WorkOS charges $125/mo for the same). Business $300/mo. Popular with Series A/B React startups.
OpenObserve is a Datadog/Splunk/New Relic alternative positioned on transparent pay-as-you-go pricing with no per-seat or per-host fees. Cloud PAYG: $0.50/GB ingestion + $0.01/GB query (30% off with annual commit). Includes 15-month metrics retention + 30-day non-metrics retention default. Enterprise adds SSO/RBAC, AI SRE agent, BYO bucket infinite retention. Self-hosted OSS is free; Self-hosted Enterprise free up to 50GB/day.
At a glance
| Clerk | OpenObserve | |
|---|---|---|
| Free plan | Yes | Yes |
| Entry price | $25/mo | Free |
| Enterprise available | Yes | Yes |
| Pricing model | — | Per Usage |
| Last verified | August 27, 2026 | August 28, 2026 |
| Full pricing | View full pricing | View full pricing |
Pricing last verified August 28, 2026. Tracked daily.