Clerk
Clerk
Authentication and user management services for application developers.
Starting price: Free; paid from $25.00/month
Last verified: 2026-09-23
Category
Authentication developer tools
Identity and authentication services for applications.
Okta
Auth0
An identity platform for adding authentication and authorization to applications.
Starting price: Free; paid from $35.00/month
Last verified: 2026-09-23
Frequently asked questions
What are authentication developer tools?
Identity and authentication services for applications.
Which authentication tools are listed?
This directory currently includes Clerk, Auth0. Each profile links to product and pricing sources where available.
How should I compare authentication tools?
Compare the workflow and capabilities you need, supported platforms, integrations, plan limits, and total cost. Treat values marked “Not verified” as unknown and confirm current details with the linked vendor sources.