I will fix and migrate your chrome extension to manifest v3


Sobre este Serviço
Is your Chrome extension broken or rejected by the Chrome Web Store because of Manifest V2? I will migrate it fully to Manifest V3 so it runs again tested, clean, and ready to publish.
What I will do:
Update manifest.json to Manifest V3 format
Convert background pages to service workers
Replace deprecated APIs (webRequest declarativeNetRequest)
Replace XMLHttpRequest with fetch()
Fix content security policy (CSP) errors
Test the migrated extension in Chrome before delivery
Deliver clean, commented source code
Provide a full list of every change made
What I need from you:
Your extension source code as a zip file
A brief description of what it does
Not sure which package you need? Send me a message first. I'll review your code and tell you exactly which plan fits no charge, under 3 hours.
Every delivery includes:
Full migrated source code
Complete changelog of all modifications
Verified working in Chrome
Conheça mais sobre Darwin A.
Dev Programmer
- A partir deChile
- Membro desdejun. de 2026
- Responde em aprox.:1 hora
Idiomas
Espanhol, Inglês
Perguntas frequentes
Do I need to share my extension's source code?
Yes, I'll need the full source code as a zip file. Your code stays private — I sign an NDA upon request.
Will my extension work on Firefox or Edge after migration?
Manifest V3 is primarily for Chrome. Firefox and Edge have partial support — message me and I'll advise on your specific case.
How do I know which package fits my extension?
Message me with your zip file before ordering. I'll review it and tell you the right package or create a custom offer in under 3 hours, at no cost.

