Open API PricingOpen API Pricing

Clerk API pricing

DX-obsessed drop-in auth with prebuilt UI components and best-in-class Next.js/React SDKs; 50k free monthly-active users and frictionless self-serve.

Free tier or trialBilled mau-based·Verified Jun 27, 2026
Clerk API pricing at a glance: Hobby (Free) $0/mo, Pro $25/mo ($20/mo annual), Business $300/mo ($250/mo annual), Enterprise Custom (annual only)
Free tier

50k MAU (monthly retained users)

Plans and prices

PlanPriceWhat it covers
Hobby (Free)$0/moFree tier; first 50,000 monthly retained users (MRUs) included free in every app.
Pro$25/mo ($20/mo annual)50,000 MRUs included; overage $0.02/MRU (50k-100k), dropping to $0.018, $0.015, $0.012 at higher tiers.
Business$300/mo ($250/mo annual)Higher-tier plan for scaling teams; 50,000 MRUs included with same tiered overage pricing.
EnterpriseCustom (annual only)Volume MAU discounts, negotiated rates, enterprise SLAs and support.
B2B Authentication add-on$100/mo ($85/mo annual)Unlimited organization members, custom roles, enterprise connection linking, verified domains.
Administration / Billing add-ons$100/mo admin · 0.7% of billing volumeUnlimited user impersonations (base = 5/mo); Billing add-on charges 0.7% of subscription volume.

What to watch for on the bill

The pricing page, as we saw it

Clerk pricing page, captured for reference
Capture of clerk.com. Captured from Germany, so some vendors show local prices or currency. Listed prices are verified Jun 27, 2026. The live page may differ.

Source: https://clerk.com/pricing. Prices change. Confirm on the vendor page before you commit.

Compare Clerk

Other Authentication & Identity APIs

Auth0 · Firebase Authentication · WorkOS · Stytch · Supabase Auth · Okta Customer Identity · Frontegg

Read the Clerk pricing guideQuality score on APIbenchmarks →