I will build debug and fix your chrome browser extension for chrome firefox and edge


About this gig
Your Chrome extension is broken, buggy or not working as expected? Or do you need a brand new extension built from scratch? You're in the right place.
Hi I'm Scott a browser extension developer specializing in building, debugging and fixing Chrome, Firefox and Edge extensions for developers, businesses and SaaS founders worldwide.
I don't just fix extensions I build powerful, fast and reliable browser tools that work perfectly across all major browsers.
What I Offer:
- Custom Chrome Extension Development
- Firefox Extension Development
- Extension Bug Fixes & Debugging
- Extension Performance Optimization
- Manifest V3 Migration & Upgrade
- Extension Redesign & UI Improvement
- Chrome Web Store Submission & Setup
- API & Third Party Integration
What You'll Get:
- Clean well structured code
- Fast and reliable extension
- Cross browser compatibility
- Bug free and fully tested
- Chrome Web Store ready
- Full documentation included
- Ongoing support after delivery
Technologies I Work With:
- JavaScript & HTML/CSS
- Manifest V2 & V3
- React & Vue.js Extensions
- REST API Integration
- Content Scripts & Background Workers
Message me now or click Order and let's start building or fixing your extension today!
Get to know scott
social media manager
- FromUnited States
- Member sinceMar 2026
- Avg. response time1 hour
- Last delivery1 month
Languages
English
FAQ
Can you build a Chrome extension from scratch?
Yes! I build fully custom Chrome extensions from scratch based on your requirements and specifications. Just share your idea and I'll bring it to life.
Which browsers do you support?
I specialize in Chrome, Firefox and Edge extensions. I also support Brave and Opera extensions.
Can you fix my existing broken extension?
Absolutely! I debug and fix all types of extension issues including crashes, broken functionality, manifest errors and performance problems.
Do you support Manifest V3?
Yes! I work with both Manifest V2 and V3 and can also help migrate your existing V2 extension to V3.
Will my extension be submitted to the Chrome Web Store?
Yes! I can help you prepare and submit your extension to the Chrome Web Store as part of the Premium package.
Do you provide source code?
Yes! You get full ownership of the source code upon project completion.
Can you integrate third party APIs into my extension?
Yes! I can integrate REST APIs, OAuth, Chrome Web Store API and other third party services into your extension.

