Clerk vs Postman: Pricing Comparison (2026)
Clerk starts at $25/mo. Postman starts at $19/mo. Postman is $6/mo cheaper on the entry tier than Clerk.
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.
The API development platform that defined the category, used by 30M+ developers at 500K+ companies. Positioned as the shared workspace for API design, testing, monitoring, and documentation. Distinctive for its collection-based workflow that made API testing collaborative before Insomnia and Bruno existed. Priced $14-$29/user/mo across Free/Basic/Professional plus custom Enterprise. Also offers Postman AI Agent Builder (2024 launch) for AI-powered API workflows. Founded 2014 in Bangalore, $5.6B valuation (2021 Series D). Public API network hosts 200K+ published APIs.
All plans compared
| # | Plan | Clerk monthly | Clerk annual | Postman monthly | Postman annual |
|---|---|---|---|---|---|
| 1 | Free | 0 | 0 | 0 | 0 |
| 2 | Pro / Basic | 25 | 20 | 19 | 14 |
| 3 | Business / Professional | 300 | 250 | 39 | 29 |
| 4 | Enterprise | custom | custom | custom | custom |
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.
The API development platform that defined the category, used by 30M+ developers at 500K+ companies. Positioned as the shared workspace for API design, testing, monitoring, and documentation. Distinctive for its collection-based workflow that made API testing collaborative before Insomnia and Bruno existed. Priced $14-$29/user/mo across Free/Basic/Professional plus custom Enterprise. Also offers Postman AI Agent Builder (2024 launch) for AI-powered API workflows. Founded 2014 in Bangalore, $5.6B valuation (2021 Series D). Public API network hosts 200K+ published APIs.
At a glance
| Clerk | Postman | |
|---|---|---|
| Free plan | Yes | Yes |
| Entry price | $25/mo | $19/mo |
| Enterprise available | Yes | Yes |
| Pricing model | — | — |
| Last verified | August 27, 2026 | August 30, 2026 |
| Full pricing | View full pricing | View full pricing |
Pricing last verified August 30, 2026. Tracked daily.