iCloud Passwords Firefox

iCloud Passwords

iCloud Passwords lets you fill passwords from iCloud Keychain when signing in to websites using Firefox.

Features & Capabilities

iCloud Passwords is a convenient Chrome extension that enables you to fill passwords directly from your iCloud Keychain when signing into websites using Firefox. It ensures your credentials are securely managed and synchronized across all your Apple devices.

Beyond autofilling, this extension also saves any new passwords you create in Firefox back to your iCloud Keychain, offering seamless access across your ecosystem. Additionally, it supports generating verification codes by right-clicking on QR codes, enhancing your two-factor authentication process. Compatible with macOS Sonoma or later, and Windows systems via the iCloud for Windows app, it provides a secure and integrated password management solution for Firefox users.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Apple Inc.
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/icloud-passwords/
Website:
https://www.apple.com/support/icloud/ww/

Permission Change History

2025-07-15: Version 3.0.10 → 3.1.25
Add Permissions: contextMenus tabs
2024-12-03: Version 1.2.2 → 3.0.6
Remove Host permissions: <all_urls>
Add Permissions: privacy webNavigation
Remove Permissions: activeTab scripting clipboardWrite
Remove Optional permissions: tabs
2024-05-09: Version 1.1.1 → 1.2.0
Add Host permissions: <all_urls>
Add Permissions: storage
Add Optional permissions: tabs
2024-01-29: Version 1.0.2 → 1.1.0
Remove Host permissions: *://*/*
Remove Optional permissions: tabs

User Reviews

User reviews are mixed: the extension can work and deliver password autofill for Apple Passwords users, but widespread issues undermine reliability. Repeated authentication prompts (2FA/TouchID), performance freezes on certain sites, and inconsistent cross-platform support (Windows Firefox) are the most mentioned negatives. Several reviewers note confusing UI and subdomain handling problems. A few view it as valuable and essential for Apple Passwords users when it does function, but overall reliability and Windows support appear as major barriers.
Pros
  • Generally fills passwords and works when the extension is functioning.
  • Integrates with Apple Passwords / iCloud Keychain (requires desktop iCloud).
  • Valued by some users as essential for Apple Passwords users.
Cons
  • Buggy and frequently causes freezes or performance issues on some sites.
  • Requires frequent re-authentication / 2FA prompts (including on startup / TouchID).
  • Not available or not functioning on Firefox for Windows / Windows support lacking.
  • UI/UX drawbacks: overlays on non-password fields, confusing menu, and subdomain fill issues.
Recent reviews
by Ri*****, 2026-06-17

Very slow, laggy. and Always I am getting notified that iCloud Passwords slowing down the Firefox. Very sad.
by Ai*****, 2026-06-16

by Bo*****, 2026-06-15
View all user reviews ›

Is iCloud Passwords Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

iCloud Passwords requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

iCloud Passwords may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • Medium This extension has abnormal rating trend
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  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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Best iCloud Passwords Alternatives

Here are some Firefox add-ons that are similar to iCloud Passwords: