Build, publish, and make money with Chrome extensions.
A practical, beginner-friendly course for finding a useful idea, building the smallest version, testing it with real people, and choosing a business model that fits.
Start the course ↓One complete course. No coding background required.
What you will finish with
From “I have an idea” to a product people can actually try.
You can read the complete course right here. The companion video will be added to this page as one continuous lesson after it is published.
Find a problem worth solving
Do not start with features. Start with friction.
The strongest extension ideas usually remove a repeated annoyance: copying the same information, switching tabs, rewriting the same response, checking the same page, or cleaning up a workflow someone already does manually.
Build the smallest useful version
Make version one painfully specific.
Your minimum viable extension should perform one valuable job from beginning to end. Write the desired result in plain language, identify where it runs, and describe exactly what the user clicks and sees.
Test, revise, and package it
Use the extension like a skeptical customer.
Load the unpacked project in Chrome, test the happy path, then deliberately try bad inputs, missing permissions, refreshed pages, reopened browsers, and real websites. Write down every surprise.
Launch and measure demand
A launch is a test, not a graduation ceremony.
Put the extension in front of the exact people who have the problem. Show the before-and-after workflow, make installation simple, and measure behavior instead of collecting vague compliments.
Monetize, grow, or sell
Pick a business model that matches the value.
Chrome extensions can make money through one-time purchases, subscriptions, paid upgrades, lead generation, affiliate relationships, services, sponsorships, or an eventual sale. The right choice depends on how often the extension delivers value and what ongoing costs it creates.
Four weeks from idea to evidence.
Keep the scope small enough to finish and the feedback loop short enough to learn.
Problem and proof
- Choose one audience
- Interview or observe users
- Write the one-sentence promise
Build the MVP
- Create the core workflow
- Use only required permissions
- Prepare icons and copy
Test and revise
- Test on a clean profile
- Fix blockers first
- Give it to five real users
Launch and learn
- Publish the landing page
- Share in focused channels
- Measure use and decide next
The course ends with a decision—not more theory.
Build it yourself
Use the course framework to write the brief, then create the first extension project with Extension Creator.
Open the builder →Request a custom build
If the idea needs hands-on help or a wider scope, send the project requirements for review.
Request an extension →Share what happened
Launched something, found users, or learned a useful lesson? Submit the result so others can learn from it.
Share your results →About the free course.
Is this one course or five different videos?
It is one complete course organized into five modules. A single companion video will be embedded here after it is uploaded.
Do I need programming experience?
No. The material focuses on choosing the problem, defining the product, testing it, launching it, and deciding how to monetize it.
Can Chrome extensions really make money?
Yes, but the business model has to fit the problem. Common approaches include one-time sales, subscriptions, upgrades, affiliate revenue, services, and acquisition.
Is the course really free?
Yes. You can read the complete course on this page without an email gate.
Your first extension does not need to be huge. It needs to be useful.
Turn the course into a real project while the idea is fresh.
Build your extension →