Alternatives. What could replace Clerk?
Direct substitutes
Auth.jsOpen-source library for adding flexible authentication to JavaScript apps.
Axe DevToolsBrowser accessibility audit for spotting common WCAG issues.
Burp SuiteWeb pentest suite for proxying, scanning, and manual testing.
CloudflareCDN, DNS, security, cache, and edge protection for sites and apps.
DependabotGitHub's free, built-in bot that opens pull requests to patch vulnerable or outdated dependencies.