One LTD. A lifetime of Chrome extensions.

Stop buying Chrome extensions.

Build the ones you need.

Chrome extensions we have rebuilt, on video

Built with PlugThis

Real founders, real extensions, shipped in a day.

Shipped

Indexly Vault & Reddit Responder

1 dayIdea to Chrome Web Store

He started building it himself, then found PlugThis. It worked in 2–3 prompts and shipped the same day.

Chetan Giridhar

Founder, Indexly

Shipped

Bank Statement Importer

~10 minBuilt, deployed and tested
It was so fast and worked like a charm. I thought for sure I’d spend hours, days, and grey hairs on this.

Crystal Harrison

CEO, SnapTax

How it works

Describe it. PlugThis builds it.

What you get

Everything it takes to ship.

supabase
Connected
Postgres
Auth
Edge
The comparison

Built for Chrome. Not a clunky workaround.

Great tools for web apps. Extensions are a different architecture.

Compare
PlugThis
PlugThis.ai
Lovablebolt.newv0ReplitCursor
Primary output
Chrome Extension
Web appsWeb appsWeb appsAny codeAny code
Purpose-built for Chrome extensions
Auto-generates manifest, content & background scripts
Automatic
If prompted*If prompted*If prompted*If prompted*If prompted*
Ready-to-install .zip export
One click
Extension knowledge needed
None
ModerateModerateModerateModerateSome
Time: idea → working extension
~2 min
15–30+ min15–30+ min15–30+ min10–30+ min10–20+ min
Cost
From $9.99/mo
$300–$600/yr$300–$360/yr$360–$1,200/yr$240–$1,200/yr$240–$2,400/yr

* These tools can generate Chrome extension code if explicitly asked. The difference is PlugThis does it automatically from a plain English description, with no extension architecture knowledge needed.

Pricing

Simple pricing. Cancel anytime.

01
Starter
$9.99/mo
Cancel anytime
  • 1 extension
  • Unlimited chats to build and refine it
  • Build & ship to the Chrome Web Store
  • Own all code, no lock-in
  • Cancel anytime
02Most popular
Builder
$29.99/mo
Cancel anytime
  • 3 extensions
  • Unlimited chats to build and refine them
  • Full-stack (Supabase + LLM)
  • Priority support
  • Cancel anytime
Questions

Frequently asked questions.

Trust & Risk

$9.99/month for the Starter plan, cancel anytime. No setup fees, no annual contract, no hidden costs. If you need more than one extension, Builder is $29.99/month for three. That's it: two plans, monthly billing.
Yes. PlugThis will build you a working Chrome extension from your description. If the code we generate doesn't work, email us within 7 days and we refund every cent. You keep everything you built. No questions, no hoops, no store credit.
Yes. It's a monthly plan, cancel whenever you want from your account settings. No lock-in, no exit fees. The extensions you've already built stay on your machine and keep working forever.
BYOK = Bring Your Own Key. You plug in your own Gemini or Groq API key in Settings for AI features inside the extensions you build — and you can ask PlugThis to integrate another provider, such as OpenAI, and supply that key inside the extension itself. This means you're never marked up on AI usage, your costs stay tiny (often under $1/month), and you can switch providers anytime. We never charge a per-token fee or middleman your AI spend.
Yes. You own all the code, so publish, sell, or share it. PlugThis generates Manifest V3 compliant extensions that follow Chrome Web Store policies, so the typical rejection reasons (excessive permissions, vague descriptions, missing privacy policy) are handled by default. You'll need a Chrome Developer account ($5 one-time fee from Google) and to write your store listing.
Email support answered within one business day, full documentation, video tutorials, and onboarding guides. Builder plan customers get priority support. We actively monitor tickets and reply to every one.
Get started

Start shipping.

You've paid enough for extensions that do 80% of what you need. Build the one you actually want, and keep the code.

About PlugThis

The Chrome extension builder.

A Chrome extension builder generates the code, the manifest and the packaging a browser extension needs, without you writing any of it by hand. PlugThis is built only for Chrome, so it works with the platform’s architecture instead of pasting in generic web app code that won’t run inside a browser.

Describe what you want in plain English and PlugThis generates the full Manifest v3 package: a manifest.json with the right permissions, content scripts scoped to the right URLs, a popup interface, a background service worker, and a Supabase backend when the extension needs one. It takes about two minutes.

You don’t need to know JavaScript, the Chrome extension APIs or the Manifest v3 spec. Say what the extension should do, which sites it runs on, and what it should remember. Permissions, file structure, message passing and packaging are handled for you, and the source code is yours to keep.

People build page summarisers, focus blockers, autofill tools, price trackers, AI writing assistants, meeting transcribers, tab managers, scrapers and translators. Anything Chrome’s extension APIs allow. Every build is Manifest v3 compliant and ready for the Chrome Web Store.

Chrome extension builder FAQ

Question 01

Can I really build a Chrome extension without coding?

Yes. PlugThis generates the full Chrome extension code from a plain-English description. No JavaScript, no manifest format, no Chrome API knowledge required. Most users have a working extension loaded in Chrome within five minutes of signing up.

Describe your extension
Plain English · No code
Prompt

“Build me a tool that summarizes any webpage with one click.”

Auto-generated
Generate
Question 02

Does PlugThis support Manifest v3?

Yes. Every extension PlugThis generates uses Manifest v3 — the current Chrome standard. Manifest v2 was deprecated in 2024 and extensions using it are no longer accepted in the Chrome Web Store. PlugThis output is fully compliant.

manifest.json
Manifest v3 · Compliant
v3
Manifest v3
"manifest_version": 3
Service worker
"background.service_worker"
Permissions
"activeTab", "storage"
Question 03

Can I publish PlugThis extensions to the Chrome Web Store?

Yes. The output is a complete, packageable extension. Pay the one-time $5 Chrome developer fee, upload the zip, fill in store listing details, and submit for review. Most extensions are approved within a few days.

Chrome Web Store
Chrome Web Store
Listing · Ready to publish
Live
Your extension
Manifest v3 compliant
One-click .zip upload
Approval in days
Question 04

What can a Chrome extension actually do?

Read and modify any webpage, inject UI elements into existing sites, communicate with external APIs, store data locally, intercept network requests, control tabs and bookmarks, send notifications, respond to keyboard shortcuts. PlugThis can wire up any of these from a plain-English description.

Extension powers
What Chrome APIs unlock
All
Read DOM
Inject UI
Tabs & windows
Local storage
External APIs
Notifications
Question 05

How is PlugThis different from ChatGPT or Lovable for building extensions?

General AI tools and web app builders generate extension code in pieces and stitch them together inconsistently. You end up debugging missing manifest entries, wrong permission scopes, broken content script injection, or build paths that don't match Chrome's loader. PlugThis is built specifically for Chrome extensions — it knows the file structure Chrome expects, validates the manifest, packages everything correctly, and gives you a working unpacked folder on the first try.

PlugThis vs generic AI
Built for Chrome only
Compare
CapabilityPlugOthers
Chrome-specific
Auto manifest v3
One-click .zip
Knows Chrome APIs