
Manifest V3 popup, worker, content script — packaged.
Petal scaffolds a full Manifest V3 extension: a React popup, a service worker, content scripts, storage, and a signed .zip ready for the Chrome Web Store.
MV3
Compliant scaffold
.zip
Store-ready output
React
Inside the popup
Popup, background worker, content scripts, permissions — all wired.
Same Tailwind design system as your web app.
Download the .zip and upload to the Chrome Web Store.
Real code, not a mock
No lock-in, no proprietary DSL. Petal writes production code you can read, edit, extend, and export at any time. Here's a taste of what lands in your project.
{
"manifest_version": 3,
"name": "Highlight & Summarise",
"action": { "default_popup": "popup.html" },
"background": { "service_worker": "sw.js" },
"permissions": ["activeTab", "storage"]
}Try chrome extensions now