Hammering vs Clerk
Both sit in security & privacy. Here is how they differ on the things you can actually check.
On price: Clerk starts $4 a month cheaper than Hammering ($25 against $29, 14% less) on its Pro tier. Paying annually takes Clerk to $20/mo (20% off). Both figures were read from the vendors' own pricing pages on the dates shown below.
Hammering
hammering.ai
Points a read-only external scan at an app you built with AI and reports what is exposed — leaked keys, open databases, missing security headers and files that should not be reachable. The scan is free; the paid tier re-checks after each deploy.
Clerk
clerk.com
Authentication and user management with ready-made components, organisations, MFA and session handling for modern frameworks.
| Hammering | Clerk | |
|---|---|---|
| Entry price | $29/mo | $25/mo |
| Entry plan | Continuous monitoring | Pro |
| Paid annually | — | $20/mosave 20% |
| Price checked | 25 Aug 2026 | 19 Aug 2026 |
| Pricing model | Free plan | Free plan |
| Free plan | Yes | Yes |
| Category | Security & Privacy | Security & Privacy |
| Around since | 2025 | 2020 |
Every price here was read from the vendor's own pricing page, most recently on 25 Aug 2026. Entry tier only — vendors change pricing without notice.
Hammering vs Clerk, answered
- Is Hammering cheaper than Clerk?
- No — Clerk is the cheaper entry point, at $25 a month against Hammering's $29, 14% less.
- Do Hammering or Clerk have a free plan?
- Both do. Hammering and Clerk each publish an ongoing free tier rather than a time-limited trial.
- What is the difference between Hammering and Clerk?
- Hammering: Points a read-only external scan at an app you built with AI and reports what is exposed — leaked keys, open databases, missing security headers and files that should not be reachable. The scan is free; the paid tier re-checks after each deploy. Clerk: Authentication and user management with ready-made components, organisations, MFA and session handling for modern frameworks.
- Which one is cheaper paid annually?
- Clerk, at $20 a month against Hammering's $29. Hammering publishes no annual discount we could read, so it stays at $29, while Clerk drops to $20 a month paid yearly (20% off).
