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Chrome Extension Paywall: How to Add One the Right Way

Add a Chrome extension paywall by checking licences on your server, not in the browser. Steps, plus the payment hosts small builders really use.

By Updated 3 min readData from 3 Oct 2026
Pip holds a gold ticket in front of a glowing gate fastened with an amber lock

The short answer

To add a Chrome extension paywall, take payment on your own site or through a service like ExtensionPay, then have the extension ask a server whether the user has paid before opening the paid feature. Keep the check and the paid work on the server. Anything decided only inside the browser can be switched off by a curious user.

  • The browser can't keep secrets. Your code ships to every user.
  • Check licences against a server, and cache the answer briefly.
  • In our 3 Oct 2026 crawl, ExtensionPay (142), Gumroad (119) and Lemon Squeezy (92) are the most common payment hosts.
  • Put the paywall where value appears, not on first open.

A Chrome extension paywall built only in the browser is a velvet rope with no bouncer. It looks official. Anyone can step over it.

This guide is about the developer side: adding a paywall to your own extension. If you came here looking for a way around someone else's, this isn't that. Paywalls are one option in our guide to monetizing a Chrome extension.

Step 1: pick how you'll take money

The Chrome Web Store doesn't process payments (TechRadar's report on the deprecation), so you bring a provider. Here's what extensions in our crawl point at in their manifest permissions, as of 3 October 2026:

Payment host in manifestExtensions
extensionpay.com142
gumroad.com119
lemonsqueezy.com92
stripe.com36
polar.sh35
paypal.com14

Most bigger extensions don't show up here at all, because they take payment on their own website and check accounts on their own servers. So treat this table as "what small builders reach for", not market share.

ExtensionPay is built for this exact case. Its homepage lists a 5% transaction fee and no monthly fee, and it runs on Stripe (extensionpay.com, checked 3 Oct 2026).

Step 2: check the licence on a server

The flow looks like this (the full account setup is in our Chrome extension SaaS guide):

  1. User clicks Upgrade and pays on your checkout page.
  2. Your payment provider tells your server the user paid.
  3. The extension asks your server "is this user paid?" and gets a yes or no.
  4. The extension caches that answer for a short time, say a day.
  5. Paid features that cost you money run on your server, which checks again.

Step 5 is the real lock. If the paid feature is an AI call, a data lookup or sync, the server refuses unpaid users no matter what the browser says.

Step 3: place the Chrome extension paywall where value shows up

Asking for money on first open loses people who haven't seen anything yet. Better spots:

  • After the third saved item.
  • When they try a feature that costs you to run.
  • When a team of two tries to share.

Show what they'll get, the price, and a plain way to cancel. Freemium, one-time or subscription decides what the paywall guards.

Step 4: say it on the listing

Google's policies ask that listings describe what's paid. Put it in the description: what's free, what's paid, roughly how much. Surprise charges earn one-star reviews.

Common mistakes

  • Paid checks only in the browser.
  • No offline grace: a user on a plane loses features they paid for.
  • Hiding the price until after install.
  • No cancel button.

We're biased, but if you want to see how others do it, Ext Watch lets you filter extensions by payment host on the extensions page, then open their listings and pricing pages yourself.

Find your isPaid flag today and ask what happens if someone flips it.

Questions people ask

Can I use Stripe directly in a Chrome extension?

Yes, through your own server and checkout page. The extension shouldn't hold your secret keys.

Is ExtensionPay safe to use?

It's open source and uses Stripe for payments. Read its docs and decide if a 5% fee is worth not running a server.

Can users bypass my paywall?

If the check lives only in the browser, yes. Keep paid work on your server.

Where these numbers come from

  1. extensionpay.comExtensionPay homepageAccessed 3 Oct 2026
  2. techradar.comTechRadar: Google kills off paid-for Chrome extensionsAccessed 3 Oct 2026

Part of our guide: Monetize a Chrome Extension Without Ruining Your Reviews. More in Pricing and monetization.

Ryan Mercer avatar

Making money and pricing

Ext Watch research desk

Ryan writes about how extensions earn: business models, pricing pages, paywalls and the gap between what founders post and what a listing shows. His voice is direct and a little skeptical of big revenue claims, and he likes worked examples over theory.

260 extensions tracked in Screen recorders. See them all.

Compare paid extensions in your niche before you set a price. Updated 3 Oct 2026 from our Chrome Web Store crawl

Plans from $19/mo

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