IN THE FIELD GUIDE
Extensionfast
extensionfast.com
ExtensionFast is an AI-native starter kit designed to help developers quickly build and ship paid cross-browser extensions for Chrome, Firefox, and Edge. It includes pre-built payments, authentication, and Chrome Web Store setup to save over 60 hours of development time.
THE PRODUCT, BEYOND THE PITCH
Automatically researched · Not editorially reviewed · Sources checked Oct 5, 2026
A good fit for
Not confirmed yet.
Know the limitations
- Setup requires a one-time payment of $149 USD; no free plan is mentioned
What you can do
- Launching AI-powered browser extensions with minimal setup time
Features
- Pre-built Stripe payments system supporting subscriptions and one-time purchases
- Firebase authentication with Google and email sign-in
- Production-ready React and WXT boilerplate with ready-to-use UI components
- Web Store submission guides and asset templates included
Integrations
Not confirmed yet.
Platforms & data export
Not confirmed yet.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$0.00/month
1 of 1 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
| No pricing recorded yet. Check the official site, or ask the owner to add it. | |||
A practical workflow
- Step 1: Purchase ExtensionFast and log in for instant access to the repository
- Step 2: Set up once by pointing your AI agent at it or following the documentation
- Step 3: Publish the extension to Chrome, Firefox, and Edge and start collecting payments
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
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Plan a switch from Extensionfast →What changed
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