
Browser Extension Development
Custom Chrome, Edge, and Firefox extensions for your personal browsing: automate, tweak, and simplify the sites you use every day.
3-5 days for simple extensions, up to 2 weeks for advanced
What can this service do for you?
You spend hours a week in your browser, doing things the sites decide you should do: clicking through the same pages, copying the same bits, dismissing the same interruptions. A custom browser extension flips that. It adds exactly the button, shortcut, or automation you want, on the sites you use, without waiting for someone to publish it.
This service builds personal browser extensions for Chrome, Edge, and Firefox. Common jobs: a button that performs a multi-click routine on a site you use daily, tweaks that change how a page looks or behaves, quick-capture tools that save information from pages into a format you choose, and shortcuts that fill forms on sites where you are allowed to automate your own input.
Extensions are built for your personal use and installed directly in your browser, with no store listing needed. You receive the full source code, install instructions, and a fixed price agreed before work starts.
What is included?
- Custom extensions for Chrome, Edge, Firefox
- Personal buttons, shortcuts, and automations
- Page tweaks and quick-capture tools
- Installs directly, no store listing needed
- Full source code included
- Fixed price agreed before work starts
- One feature per extension, done well
- Works with Manifest V3, the current standard
Frequently asked questions
Read the guide first
How much does Browser Extensions cost?
Every plan is fixed price with no hidden fees. Pick the tier that matches your goals.
Simple Extension
one-time
One button or page tweak on one site: hide something, add a shortcut, or perform a small routine.
- Single feature on a single site
- Installs in developer mode
- Source code and instructions included
- Delivered in 3-5 days
Feature Extension
one-time
A working tool with a small options page: capture, convert, or automate across several pages of a site.
- Options page with your settings
- Works across multiple pages
- Chrome and Firefox versions
- One revision round included
Advanced Extension
one-time
A full personal tool: background automation, local storage of captured data, and keyboard control.
- Background scripts and scheduling
- Saves data locally or exports it
- Cross-browser build included
- Priority delivery and support



