Chrome Web Store
Google LLC
Distribution store for Chrome browser extensions, themes, and progressive web apps.
Microsoft Corporation · Browser & OS extension stores
Microsoft Edge Add-ons accepts extensions built on the same Chromium extension platform as Chrome, letting developers submit the same package to both stores with minor manifest adjustments. Microsoft runs its own certification pipeline independent of Google's.
Certification checks for policy and security compliance, typically within about seven business days.
Microsoft Edge Add-ons apps primarily authenticate with OAuth 2.0, also supporting None.
Microsoft Edge Add-ons supports Free, Paid app. Typical commission: 15% on paid extensions via Microsoft Store commerce. Onboarding fee: $0.
Yes, Microsoft Edge Add-ons requires a formal security or listing review before apps go live. Microsoft certification review before listing, similar scope to Chrome Web Store policies.