I will build a custom chrome extension or browser ad on for you


About this gig
Here's just the packages block everything the pricing step needs, per column:
BASIC $85
- Name: Starter Extension
- Description: One core feature built in Manifest V3 a popup tool or page tool with a clean UI, full source code and an install guide.
- Delivery: 3 days · Revisions: 3
STANDARD $240
- Name: Business Extension
- Description: Up to 3 features with a settings page, data storage, custom icons and a polished UI. Full source code included.
- Delivery: 5 days · Revisions: 4
PREMIUM $550
- Name: Full Product Extension
- Description: A complete extension background service worker, API or AI integration, dashboard page, store-ready ZIP and full listing help.
- Delivery: 10 days · Revisions: 5
For any other feature checkboxes on that screen (source code, functional extension, etc.): tick source code and functional/working extension in all three columns you deliver those every time.
Get to know Adnan
Certified Wordpress Developer
- FromPakistan
- Member sinceSep 2019
- Last delivery4 years
Languages
English, Spanish, German
FAQ
Do you publish the extension to the Chrome Web Store?
I prepare a store-ready package and can write your listing. Publishing itself happens from your own Chrome Web Store developer account (Google charges a one-time $5 fee) — I'll guide you through it step by step.
Do I get the source code?
Yes — full, commented source code with every package. It's yours.
Can you add AI features?
Yes. I can integrate AI (for example Google Gemini) for summaries, auto-replies, classification and more. You supply your own API key, so there are no surprise running costs.
Can you fix or update my existing extension?
Yes — bug fixes, new features, and Manifest V2 to V3 migration. Send me the code or the store link and I'll quote honestly.
What do you need from me to start?
A short description of what the extension should do, which browser(s) it must support, and any example extensions you like.
Do you Provide Support?
Yes — and put a clear limit on it, or buyers will message you forever. This is the support offer built into the gig: Support after delivery (bug fixes only): Basic: 7 days Standard: 14 days Premium: 30 days

