Framework Auth & Payments Guides

Practical, research-backed guides to adding authentication and Stripe payments to your web app. Pick your framework and start shipping.

Next.js Auth

How to Add Authentication to Next.js (App Router Guide)

Complete guide to adding auth to Next.js with App Router. Compare Auth.js, Clerk, Supabase Auth, and all-in-one solutions for 2026.

React Auth

How to Add Authentication to a React App (2026 Guide)

Complete guide to adding auth to React apps. Compare Auth0, Clerk, Firebase Auth, and all-in-one solutions for SPAs and frameworks.

Vue Auth

How to Add Authentication to a Vue.js App (2026 Guide)

Complete guide to adding auth to Vue 3 apps. Covers Pinia stores, navigation guards, and managed providers like Auth0 and Clerk.

Svelte/SvelteKit Auth

How to Add Authentication to a SvelteKit App (2026 Guide)

Complete guide to SvelteKit auth. Covers Better Auth, Auth.js, hooks, and managed providers for Svelte 5 and SvelteKit apps.

Django Auth

How to Add Authentication to a Django App (2026 Guide)

Complete guide to Django auth. Covers built-in auth, django-allauth, DRF tokens, and managed providers for Python web apps.

Ruby on Rails Auth

How to Add Authentication to a Ruby on Rails App (2026 Guide)

Complete guide to Rails auth. Covers the Rails 8 auth generator, Devise, Rodauth, and managed providers for Ruby apps.

Laravel Auth

How to Add Authentication to a Laravel App (2026 Guide)

Complete guide to Laravel auth. Covers Breeze, Fortify, Sanctum, Jetstream, and managed providers for PHP web apps.

Express.js Auth

How to Add Authentication to an Express.js App (2026 Guide)

Complete guide to Express.js auth. Covers Passport.js, JWT, express-session, and managed providers for Node.js APIs.

Flask Auth

How to Add Authentication to a Flask App (2026 Guide)

Complete guide to Flask auth. Covers Flask-Login, Flask-Security-Too, JWT extensions, and managed providers for Python apps.

Astro Auth

How to Add Authentication to an Astro App (2026 Guide)

Complete guide to Astro auth. Covers Better Auth, Clerk, Supabase Auth, and SSR patterns for Astro 5 and 6 apps.

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