iCloud Passwords lets you fill passwords from iCloud Keychain when signing in to websites using Firefox.
- By:
- Apple Inc.
- Daily users:
- 54,878+ 2.50K
- Rating:
- 2.78 (247)
0.03
- Version:
- 3.0.10 Last updated: 2025-02-13
- Version code:
- 5886057
- Creation date:
- 2023-10-29
- Risk:
- High risk impact Very high risk likelihood
- Permissions:
- privacy
- nativeMessaging
- webNavigation
- storage
- privacy
- Size:
- 296.97K
- URLs:
- Website ,Privacy policy
- Full description:
- See detailed description
- Source:
- Firefox Browser Add-ons
- Updated:
- a day ago
Ranking
# 303 ▲ 7
User reviews
Pros
- Can technically fill in passwords
Cons
- Extension causes significant performance issues including slowing page loading, scrolling, and input responsiveness on Firefox especially after macOS 15.4 update
- Does not work or is incompatible on Windows operating system
- Stopped functioning or breaks after recent macOS (Sequoia 15.4) update
- Does not work on Zen Browser and possibly other open-source browsers
- Fails to remember passwords properly and has poor cross-device functionality
Recent reviews
Flaky but better than nothing
by kxalex, 2025-05-14
Very slow and pops up out of nowhere on pages
by Harris, 2025-05-14
by sissy schneider, 2025-05-13
Extension safety
Risk impact
iCloud Passwords requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- High *** ****** ******* ********* ***** ** ******** *** ********** **** ********
- Medium *********** ************* ******* ********** *** ****** ************* ******* *** **** ** ******* **********
Risk likelihood
iCloud Passwords is very likely to contain malware and should not be trusted. Avoid installing.
Risk likelihood analysis details
- Medium This extension has abnormal rating trend
- Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
- Medium **** ********* *** *** **** *******
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
Upgrade to see full risk analysis details
Compare add-ons
- Compare iCloud Passwords vs iCloud Bookmarks
- Compare iCloud Passwords vs iCloud Hide My Email
- Compare iCloud Passwords vs Icecream Password Manager
Similar add-ons
Here are some Firefox add-ons that are similar to iCloud Passwords:

iCloud Bookmarks
Apple Inc.

iCloud Hide My Email
Dimitrios Dedoussis

Icecream Password Manager
Icecream Apps Ltd

masterpassword for Firefox
T.Tyridal

Everykey for Firefox
Everykey

IT Glue Add-on for Firefox
IT Glue

pCloud Pass - Password manager
pCloud

Save my Password
Juraj Mäsiar

TweakPass: Free Password Manager
Tweaking Technologies
Popular extensions / apps
Here are some popular extensions / apps that you might be interested in:
Loom – Screen Recorder & Screen Capture
https://loom.com
uBlock Origin Lite
Raymond Hill (gorhill)
Saladict - Pop-up Dictionary and Page Translator
rumosky
Tango- Live Stream, Video Chat
Tango
Dark Reader
alexanderby
Adobe Acrobat: PDF edit, convert, sign tools
https://www.adobe.com
Homescapes
Playrix
Image downloader - Imageye
https://imageeyedownload.com

Bitwarden Password Manager
Bitwarden Inc.
QuillBot: AI Writing and Grammar Checker Tool
https://quillbot.com
Hotspot Shield: Fast VPN Proxy
Anchorfree LLC
Google Photos
Google LLC