Clerk vs Postman: what each really costs
Team size
Billing
Clerk
No plan for this billing option
No paid plan to compare for this billing option.
Postman
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Clerk | Postman |
|---|---|---|
| Entry paid plan | No plan for this billing option | No plan for this billing option |
| Vendor price | ||
| Monthly cost | ||
| Annual cost | ||
| Per user / year | ||
| Billing commitment | Not recorded | Not recorded |
| Minimum seats | None stated | None stated |
| Free plan | Yes | Yes |
| Free trial | Not stated | Not stated |
Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.
Clerk vs Postman: features
Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.
Clerk
- Multifactor authenticationEnforces each user's self-serve MFA settings automatically at sign-in.
- Social sign-onAdds social sign-in options to an application.
- Fraud sign-up preventionUses built-in machine learning to reduce fraudulent sign-ups.
- One-time passcodesDelivers one-time passcodes with built-in brute-force prevention.
- Magic linksSupports passwordless sign-in via magic links that also filter spam.
- Password authenticationPassword sign-in with breach detection and recovery options.
- Domain-based organizationsLets users discover and join organizations based on their email domain.
- Team invitationsLets customers invite their teammates to the application.
Source:clerk.com ·
Postman
- Mock serversSpins up a mock server before the API exists.
- API monitoringWatches live endpoints for uptime and drift.
- Performance testingSimulates real-world load to surface bottlenecks.
- Context GraphGives agents a queryable map of your APIs and collections.
- Passport credentialsLets people, services and agents call APIs without holding the secret.
- Docs and SDKsFern provides the docs, SDK and CLI layer for APIs.
- AI gatewayFabric governs policy, identity and scope for AI, MCP and API traffic.
Source:postman.com ·
Clerk vs Postman pricing questions
How much do Clerk and Postman cost?
Clerk paid plans start at $20 per month, billed annually (Pro). Postman paid plans start at $9 per month, billed annually (Solo).
Is Clerk or Postman cheaper for 5 users?
Postman is cheaper for 5 users: $108 per year on Solo, against $240 per year for Clerk on Pro. That is $132 less per year, before tax.
Is Clerk or Postman cheaper for 10 users?
Postman is cheaper for 10 users: $108 per year on Solo, against $240 per year for Clerk on Pro. That is $132 less per year, before tax.
Is Clerk or Postman cheaper for 25 users?
Postman is cheaper for 25 users: $108 per year on Solo, against $240 per year for Clerk on Pro. That is $132 less per year, before tax.
Do Clerk and Postman have a free plan?
Yes, both list a free plan.