Clerk
Drop-in authentication with pre-built UI components optimized for React and Next.js
- Category
- Auth
- Subcategory
- Auth Provider
- Pricing
- Free (10K MAU) / Pro $25/mo
- Tier
- free
authauth provider
Clerk vs Postmark
Clerk (Auth) and Postmark (Email) take different approaches to development. Clerk: Drop-in authentication with pre-built UI components optimized for React and Next.js Postmark: Transactional email API built for speed with industry-leading delivery rates
Postmark
Transactional email API built for speed with industry-leading delivery rates
- Category
- Subcategory
- Transactional Email
- Pricing
- Free (100/mo) / $15/mo
- Tier
- free
emailtransactional email
Key differences
| Dimension | Clerk | Postmark |
|---|---|---|
| Pricing | Free (10K MAU) / Pro $25/mo | Free (100/mo) / $15/mo |
| Platform | Auth Provider | Transactional Email |
| Capabilities | auth, auth provider | email, transactional email |
Choose Clerk if...
- Clerk fits your specific workflow and team preferences
Choose Postmark if...
- Postmark fits your specific workflow and team preferences
Community pros and cons
Loading discussion-backed insights...
Frequently asked questions
- Is Clerk or Postmark better for beginners?
- Both tools are accessible. Clerk and Postmark are similar in approachability — try both and see which workflow clicks.
- Which is cheaper, Clerk or Postmark?
- Both have a free pricing model. Clerk: Free (10K MAU) / Pro $25/mo. Postmark: Free (100/mo) / $15/mo. Compare their specific plans to find the best value.
- Can I use Clerk and Postmark together?
- Yes — Clerk (Auth) and Postmark (Email) serve different roles and can complement each other in a project.
Verdict
Clerk and Postmark solve different problems. Choose based on whether you need a auth or a email.
Generate build plan