ExtensionFast
Skip the boring parts and make $ with Chrome extensions.
One time feeBoilerplateCodeBrowser Extension213 impressions#1935 of its week
ExtensionFast provides a ready-to-ship, monetized Chrome/Firefox/Edge extension boilerplate with payments, auth, and store submission tools.
- for
- Developers who want to quickly launch a paid browser extension without building infrastructure from scratch.
- pricing
- paid
Key features
- Stripe payments — Fully wired one-time and subscription payments with webhook handling.
- Firebase authentication — Google and email sign-in built in, with protected API routes.
- Cross-browser support — Runs on Chrome, Firefox and Edge out of the box.
- React + WXT boilerplate — Production-ready UI components and build setup.
- Web Store submission guides — Templates and step-by-step help for publishing extensions.
- AI-native agent recipes — Includes AGENTS.md and ready-made agent scripts for automation.
Use cases
- Launch a paid Chrome extension that sells a subscription service
- Add Stripe checkout to an existing browser extension
- Create a cross-browser extension with Google OAuth without writing auth code
- Use the starter kit as a base for AI-generated extensions
ExtensionFast vs alternatives
 ExtensionFast |  Indie Kit |  ShipFast | .png?width=64){kind=icon} BoilerplateHub |  Open SaaS | |
|---|---|---|---|---|---|
| Best for | Monetized browser-extension boilerplate | Next.js starter kit | Startup launch automation | Finding various boilerplates | Free SaaS starter |
| Pricing | Paid | One time fee | One time fee | Free | Free |
| DevHunt upvotes | 0 | 331 | 82 | 51 | 98 |
| Launched | Jan 2026 | Apr 2025 | Jan 2024 | Jul 2024 | Jan 2024 |
- ExtensionFast vs Indie Kit: Focuses on Next.js apps rather than browser extensions
- ExtensionFast vs ShipFast: General startup shipping tool, not specialized for extensions
- ExtensionFast vs BoilerplateHub: Catalog of boilerplates, not a single ready-made extension kit
- ExtensionFast vs Open SaaS: Open-source SaaS starter, no built-in Stripe or browser-extension support
ExtensionFast FAQ
What do I get exactly?+
You receive a complete repo with Stripe payments, Firebase auth, React/WXT boilerplate, UI components, and store submission guides.
Can I get a refund?+
Yes, there is a 30-day money-back guarantee.
Can I replace or customize the existing features?+
The kit is designed to be customized; you can modify UI, auth flow, or payment logic as needed.
How is ExtensionFast better than other boilerplates?+
It includes built-in payments, auth, and cross-browser support, saving over 60 hours of setup work.
Does this work for other browsers?+
Yes, it supports Chrome, Firefox, and Edge.
Summarized by DevHunt from extensionfast.com · Oct 7, 2026. Details may change; check the official site.
.png?width=64)
