Buttercup

Browser extension for Buttercup, the secure and easy-to-use password manager.

Buttercup is an open-source and free password manager that securely encrypts and stores your credentials. This Chrome extension integrates seamlessly with the Buttercup desktop application, enabling you to manage your online identities with ease. Access your vaults stored on Google Drive, Dropbox, WebDAV, or locally, and enjoy convenient unlocked access when using the desktop app.

Designed for security and convenience, Buttercup employs industry-leading encryption methods to keep your data safe. With Buttercup's extension, save new logins directly into your secure vaults and manage your passwords across devices efficiently. Note that the extension requires the Buttercup desktop application for full functionality, ensuring your vaults stay readily accessible without repeated unlocking.

Manifest V3
By:
MadDev Oy
Users:
744 -7
Rating:
4.00
(3)
Version:
3.2.0 (Last updated: 2024-04-09)
Creation date:
2020-02-03
Permissions:
  • clipboardWrite
  • storage
  • tabs
  • unlimitedStorage
Size:
3.44M
Full description:
See detailed description
Updated:
a day ago

Other platforms

Buttercup (v3.2.0)
3,000+ 3.51 (37)
Buttercup (v2.6.3)
27,794+ 3.49 (375)
Buttercup (v3.2.0)
424 4.46 (24)

User reviews

Masaüstü uygulaması iyi fakat uzantı bağlanmadıktan sonra hiç anlamı yok.
by Ozan, 2024-12-05

多个浏览器之间共用密码,非常方便!就是略有点门槛
by 子昂, 2022-05-25

I really like Buttercup's approach to handling credentials management! It definitely deserves to be more well known
by John, 2022-05-20
View all user reviews

Extension safety

Risk impact

Buttercup 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.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
Risk likelihood

Buttercup is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Promo images

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