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extension.dev
Extension Police
Chrome extension pre-submission validator. Catch rejection errors before Google does.

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Website, pricing, platforms and company facts side by side.
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| Website | extguard.online | diffee.me |
| Pricing | — | |
| Company | Startup from India · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


What is ExtGuard? ExtGuard is a full pipeline for Chrome extension builders. Generate extension ideas, build extensions with AI, scan for Chrome Web Store issues, and improve approval chances before submission — all in one platform. I built ExtGuard after wasting days on Chrome Web Store...
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What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


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