Happy Valley

Clerk vs Resend

Clerk and Resend are both developer tools tools aimed at developers. Resend costs less, from $20/mo versus $25/mo for Clerk. Both have a free plan.

Clerk

Drop-in authentication and user management

Resend

Email API for developers

PricingFreemium · $25Freemium · $20
Starting price$25/mo$20/mo
Free planYesYes
Free trial——
Built forDevelopersDevelopers
Platformswebweb
CountryUS · 2019US · 2023
Rating——

Choose Clerk if

React and Next.js teams who want production auth with great UX immediately.

  • Beautiful components save weeks of work
  • Generous free tier
  • Organizations and B2B features built in

Look elsewhere if: Teams requiring full ownership of auth data (Better Auth, Keycloak) or non-JS stacks.

Choose Resend if

Developers and startups who want transactional email that is a pleasure to integrate.

  • Best developer experience in email APIs
  • React Email templates are a joy
  • Free tier for small projects

Look elsewhere if: High-volume senders needing advanced deliverability tooling or full marketing automation.

Clerk vs Resend pricing

Clerk

  • Hobby$050,000 monthly retained users per app, 3 dashboard seats
  • Pro$25/mo$20/mo billed annually; 50k MRUs, then from $0.02/MRU
  • Business$300/mo$250/mo billed annually; 10 dashboard seats
  • EnterpriseCustomAnnual billing; 99.99% uptime SLA, volume discounts

Resend

  • Free$03,000 emails/mo, 100/day, 3 domains, 30-day retention
  • Pro$20/mo50,000 emails/mo, 10 domains, no daily limit
  • Scale$90/mo100,000 emails/mo, 1,000 domains, dedicated IP add-on
  • EnterpriseCustom99.99% SLA, dedicated CSM, SSO included

Clerk · Key features

  • Prebuilt UI components for auth and user profile
  • Email, password, passkeys, OTP and 20+ social providers
  • Organizations, roles and permissions (B2B)
  • MFA, bot protection and session management
  • Clerk Billing for subscriptions and feature gating
  • SDKs for Next.js, React, Remix, Expo, Astro and more

Cons

  • User data lives with a third party
  • Per-user (MRU) cost grows with scale
  • Enhanced features (SAML, MFA) cost extra

Resend · Key features

  • Simple REST API and SDKs for Node, Python, Go, Ruby, PHP, Java
  • React Email for component-based templates
  • Domains with DKIM/SPF guidance and dedicated IPs
  • Webhooks, idempotency keys and batch sending
  • Broadcasts for marketing with audiences and unsubscribe
  • Logs, analytics and suppression lists

Cons

  • Short log retention on lower plans
  • Fewer advanced features than SendGrid
  • Younger provider; reputation building

Clerk vs Resend: FAQ

Which is cheaper, Clerk or Resend?

Resend starts at $20/mo and Clerk at $25/mo. Both prices are checked on the vendors' own pricing pages.

Do Clerk and Resend have a free plan?

Yes, both Clerk and Resend have a free plan; paid plans add more usage and features.

Not sure yet?