React + Tailwind SaaS Auth & Onboarding UI Kit

Stop wasting hours on brittle auth flows. Start shipping a SaaS that just works.

You’re tired of login and signup flows breaking on edge cases you didn’t even know existed. You patch one bug, another pops up. Invites expire, onboarding gets stuck in a half-finished state, and users bounce because an email verification link failed. You want to ship features, not debug auth.

This React + Tailwind SaaS Auth & Onboarding UI Kit gives you production‑ready login, signup, email verification, team invites, and multi-step onboarding flows you can drop directly into any React SaaS. Every screen, component, and state handler is wired for real production behavior—expired tokens, partial onboarding recovery, unverified emails, CSRF protection, and session safety already handled for you.

What's Included:
- 14 Tailwind auth screens (login, signup, forgot password, reset, magic link, email verify, invite accept, onboarding steps)
- 22 React components for form fields, layout shells, error states, and branded variants
- 8 production-ready auth middleware patterns covering CSRF handling, session fixation prevention, and token validation
- 6 onboarding state handlers for partial progress recovery and multi-user flow persistence
- 5 invite token edge-case flows (expired, invalid, already accepted, domain mismatch, team full)
- 12 utility hooks for form submission, async status tracking, and safe redirect logic

The kit is built from patterns used in real SaaS products with thousands of users, including flows hardened by customer support logs, expired token failures, and audit requirements. Everything inside is what teams actually use in production—not theory, not guesswork.

Who This Is For:
- SaaS founders shipping an MVP who need reliable auth without burning a weekend
- React devs sick of stitching together GitHub templates that break under real traffic
- Agencies delivering SaaS projects on deadlines and needing consistent, polished UX

Who This Is NOT For:
- People looking for a no-code authentication tool
- Apps that don’t need email verification, invites, or multi-step onboarding

If this doesn’t save you at least 6 hours of implementation and debugging, reach out for a full refund.

What's Included (14 files)

• TROUBLESHOOTING.md
• onboarding-OnboardingWizard.jsx
• SETUP-GUIDE.md
• settings-ProfileSettingsForm.jsx
• auth-ResendVerificationHandler.js
• security-production-auth-hardening-checklist.md
• auth-LoginForm.jsx
• teams-AcceptTeamInvite.jsx
• teams-TeamInviteForm.jsx
• security-useIdleSessionTimeout.js
• onboarding-useOnboardingProgress.js
• auth-EmailVerificationPrompt.jsx
• auth-OAuthProviderButtons.jsx
• auth-SignupForm.jsx