KeePassHelper Password Manager Firefox

KeePassHelper Password Manager

Helper extension to find and insert logins and passwords without copying them

Features & Capabilities

The KeePassHelper Password Manager Chrome extension simplifies password management by securely integrating with KeePass and KeePassXC applications. By adding a toolbar button, it provides easy access to matching credentials for the current website, facilitating quick insertion of usernames and passwords without copying them manually.

Key features include built-in One-Time Password (OTP) generation with optional SHA-256 encryption, support for multiple KeePass-compatible databases, and auto-login functionality when only one credential exists. It supports native messaging for seamless communication with KeePassXC and other similar apps, and can directly read KDBX3 and KDBX4 database files. The extension enhances security, user convenience, and workflow efficiency for users managing multiple credentials.

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:
Joe Ertaba
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/keepasshelper/
Website:
https://webextension.org/listing/keepass-helper.html

Permission Change History

2024-09-24: Version 0.8.1 → 0.8.2
Add Optional host permissions: <all_urls>
Add Permissions: scripting
Remove Permissions: clipboardWrite
Remove Optional permissions: <all_urls>

User Reviews

Most reviews say KeePassHelper generally works and is a helpful KeePass integration with positive user sentiment. However, recurring issues include reliability glitches, a dependence on KeePassHttp that is abandoned, some UI/UX quirks, and occasional bugs like password length mismatches.
Pros
  • Generally works reliably and is valued as a convenient KeePass integration.
  • Positive user sentiment with praise for ease of use and quick access (one‑click feel).
  • Good KeePass ecosystem support and cross‑compatibility in KeePass-related workflows.
  • OTP support added in recent updates.
Cons
  • Occasional non‑working behavior (registration failures, non‑showing pop‑ups), requiring reinstall or workarounds.
  • Reliance on KeePassHttp (abandoned project) creates maintenance and longevity concerns.
  • UI/UX quirks such as a missing toolbar icon and clunky autofill.
  • Bug where the random password length can differ from the requested value.
Recent reviews
by Fi*****, 2026-03-16

My favorite add-on But depends on the abandoned KeePassHttp project (last update on github 8 years) (-2 stars) Would it be possible to switch to another KeePass plugin, e.g. KeePassRest?
by As*****, 2025-08-18

by 敬念*****, 2025-03-27
View all user reviews ›

Is KeePassHelper Password Manager 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.

KeePassHelper Password Manager does not require any sensitive permissions.

Risk impact analysis details
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.

KeePassHelper Password Manager 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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