Launch your extension in days, not weeks

The react boilerplate with all you need to build your Chrome extension and make your first $ online fast

extFast screenshot preview

You don't need to reinvent the wheel...

Day 1adding & syncing auth with web app
Day 2handling payment webhooks
Day 3implementing API & database
Day 4designing a landing page
1 - 2 Weeksendlessly running npm build & reloading extension
∞ hrsoverthinking enitre time
equals
2 Weeks

of setup frustration

There's a better way...

Don't repeat code,
build features that sell.

Login users, sync auth with web app, process payments. Spend time building actual features, not reinventing wheel. extFast provides you with the boilerplate code you need to launch, FAST.

User authentication

Saves you 4 hours
Signup with email
Email verification flow
Continue with Google
Save users in Supabase DB

Built with

Supabase Auth
Himanshu

Hey, it's Himanshu 👋

When i was building my first chrome extension, the hardest part was setting up authentication, i had no idea where i look for it, i wasted like 1 week reading random blogs and searching on stackoverflow and finally i found it but then...

next question was how i should implement subscription and then contact form and then web app and pricing section and SEO and the list goes on...

i learned a lot but when i started building my 2nd extension, I realized i was repeating same boaring stuff again and again, I just wanted to jump straight into the actual functionality, that's how I ended up building extFast, which takes care of all the boring stuff and...

  1. • Saves you time so you can focus on what matters: building actual features
  2. • Avoids headaches like handling database and payment webhooks
  3. • Get profitable fast the more you build, the more you learn, the more you earn

One-time purchase.
Unlimited projects.

Complete Boilerplate

Launch Discount 🎉

$99$39
USD
WXT Extension boilerplate
Next.js Web App boilerplate
Authentication & Google OAuth
Payment integration
Contact Form (Resend)
Database
Landing Page SEO
Shadcn/ui & Mantine components
ChatGPT prompts for terms & privacy
Lifetime updates

Pay once. Build unlimited projects!

Instant access
No subscription
Lifetime updates

What do I get exactly?

Everything you need to build, launch, and monetize your Chrome Extension fast.

WXT + Mantine
The Extension Core
WXT + React + Mantine UI + Typescript
  • Nav, Login, Home, Profile, AI Playground, Footer
  • Auth & Subscription
  • Helper functions to manage chrome storage
  • Content Script
  • Background: Storage, Messaging
Next.js + Shadcn
Web App
Next.js 14 + Shadcn UI + Typescript
  • High Conversion Landing Page
  • Full Auth: Sign in, Forgot Pass, Callback
  • Pricing Page (Polar.sh)
  • Contact Form (Resend)
  • FAQ page
API + Payments
Server & Monetization
API Routes & Payment Handling
  • Checkout Link Generation
  • Secure Webhooks (Payment → Supabase DB)
  • Database Schema & Types
  • Subscription State Management
Figma + Resources
Figma Designs & More
Assets to get you published
  • Chrome Store Assets (Figma Templates)
  • AI Prompts for Privacy Policy & T&Cs
  • AI Prompts for Web Store Description

Frequently Asked Questions

Have another question? Contact me on Twitter or send me an email.

Ready to launch fast?

Don't waste time on Polar subscriptions or designing your landing page...