50 Chrome Extension Ideas You Can Actually Turn Into Small Software Businesses
Every idea comes with the problem it solves, who pays for it, a pricing model, the tools to build it with, and a ready AI prompt — so you start with a specific browser problem and a defined buyer, not a blank screen.
Instant digital access · ₹99 one-time · PDF download
One-time payment. No subscription. Read on any device — no coding experience required.
Your Problem Isn't That You Can't Build. It's That You Don't Know What To Build.
AI has made writing software easier than ever. It hasn't made choosing a worthwhile problem and a paying buyer any easier. That part still has to come from research, not a prompt.
{{ point.n }}{{ point.text }}
Meet Your Shortcut From "What Should I Build?" to "Let's Build This."
This isn't a list of app names. Every one of the 50 ideas is broken into the same six parts, so you can evaluate it in two minutes and start building the same day.
{{ field.label }}
{{ field.text }}
50 Ideas Across 8 Categories
Browse by the kind of buyer you already understand.
CATEGORY {{ cat.letter }}
{{ cat.title }}
{{ cat.blurb }}
{{ cat.examples }}
You Aren't Getting Ideas. You're Getting a Starting Point.
Here's exactly what one entry looks like — idea #15 of 50.
Amazon Profit Calculator Overlay
EASY
PROBLEM
Sellers pick products using guesswork and discover fees after the money is gone.
WHAT IT DOES
Injects a panel on Amazon product pages with cost, referral fee, FBA fee, shipping and ad spend inputs, and shows margin, ROI and break-even units instantly.
$19/month. Sellers pay because it is directly tied to their money.
BUILD WITH
Content script + fee formulas in JS + storage for defaults.
Plus a ready Manifest V3 AI prompt, written for you to paste straight into your builder — the same as all 50 ideas get.
AI Writes the Code. You Still Have to Pick the Problem.
The book's prompts are a starting point for a general AI coder — Claude, Cursor, Bolt or Lovable — not a magic button. You'll still test, fix and validate.
{{ step.n }} {{ step.text }}
Don't Spend Months Building Before You Know Whether Anyone Wants It.
50 raw ideas→12 with a paying audience→5 with weak competitors→2 people replied "I need this"→1 you build
{{ day.day }}
{{ day.title }}
{{ day.desc }}
"Who, specifically, loses money or hours today because this does not exist?" If you can't name that person and their job title, you don't have a business yet.
Extensions Get You In. Pricing Gets You Paid.
Chrome Web Store payments shut down in 2021 — billing runs through Stripe, ExtensionPay, Paddle or Lemon Squeezy, which means you keep the customer relationship and the email list.
{{ model.title }}
{{ model.range }}
{{ model.desc }}
Free tier with a usage cap, not a crippled feature set.
Charge from day one — ten paying users teach you more than a thousand free ones.
Annual plans at roughly ten months' price kill churn and fund your API bills up front.
From Idea to Launch
The book's 14-day ship sprint turns one idea into a live extension with real installers — two weeks, part-time, one feature only.
IDEA→VALIDATE→BUILD→PUBLISH→GET USERS→ITERATE
Success at day 14 isn't revenue. It's a live extension, twenty installers you didn't pay for, and five pieces of specific feedback.
Fifty ideas are worth exactly nothing on their own. The book says it plainly: one shipped extension with twenty paying users is worth more than the entire book. Pick one. Give it fourteen days.