Auth & security

GDPR-friendly app marketplaces

Platforms with strong data-transparency and user-consent expectations that ease EU compliance.

6 marketplaces in this directory match this tag.

Mozilla Foundation

Browser

Open, community-oriented store for Firefox WebExtensions and themes.

Onboarding$0

Commission0%

Simple· L1

Apple Inc.

Consumer

Apple's mandatory, review-gated storefront for native iOS, iPadOS, and macOS apps, with Apple as Merchant of Record for paid content.

Onboarding$99/year Apple Developer Program membership

Commission30% standard; 15% under the Small Business Program and on year-two+ subscriptions

Advanced· L3

Google LLC

Consumer

Android's dominant app store with a $25 one-time fee, policy review, and Google Play Billing as Merchant of Record.

Onboarding$25 one-time developer registration

CommissionHistorically 30% standard / 15% reduced; lower tiers rolling out in 2026 (verify current rates)

Advanced· L3

Microsoft Corporation

Consumer

Windows' built-in app store with zero registration fees and optional 15%/12% commerce, or bring-your-own-billing to keep 100%.

Onboarding$0 (registration fees removed in 2026)

Commission0% with your own commerce; 15% for apps and 12% for games via Microsoft commerce

Moderate· L2

Opera Norway AS

Browser

Opera's official catalog for Chromium-based WebExtensions, free to publish but subject to slow human moderation.

Onboarding$0

CommissionNo store commerce system; extensions are distributed free

Moderate· L2

Apple Inc.

Browser

Safari's browser extensions, distributed only as App Store apps under Apple Developer Program terms and full App Review.

Onboarding$99/year Apple Developer Program membership

CommissionStandard App Store terms: 30%, or 15% under the Small Business Program

Advanced· L3

More auth & security tags