Practical, research-backed guides to adding authentication and Stripe payments to your web app. Pick your framework and start shipping.
Complete guide to adding auth to Next.js with App Router. Compare Auth.js, Clerk, Supabase Auth, and all-in-one solutions for 2026.
Complete guide to adding auth to React apps. Compare Auth0, Clerk, Firebase Auth, and all-in-one solutions for SPAs and frameworks.
Complete guide to adding auth to Vue 3 apps. Covers Pinia stores, navigation guards, and managed providers like Auth0 and Clerk.
Complete guide to SvelteKit auth. Covers Better Auth, Auth.js, hooks, and managed providers for Svelte 5 and SvelteKit apps.
Complete guide to Django auth. Covers built-in auth, django-allauth, DRF tokens, and managed providers for Python web apps.
Complete guide to Rails auth. Covers the Rails 8 auth generator, Devise, Rodauth, and managed providers for Ruby apps.
Complete guide to Laravel auth. Covers Breeze, Fortify, Sanctum, Jetstream, and managed providers for PHP web apps.
Complete guide to Express.js auth. Covers Passport.js, JWT, express-session, and managed providers for Node.js APIs.
Complete guide to Flask auth. Covers Flask-Login, Flask-Security-Too, JWT extensions, and managed providers for Python apps.
Complete guide to Astro auth. Covers Better Auth, Clerk, Supabase Auth, and SSR patterns for Astro 5 and 6 apps.
Skip the auth and payments headaches. Ship faster with Beag.io.
Start 7-day free trial