AutoSign Firefox

AutoSign

Sign browser-based documents faster with a reusable handwritten signature. No more time wasted drawing messy signatures with a mouse.

Features & Capabilities

AutoSign helps you move through web-based signing pages faster while keeping your handwritten signature under your control.

Draw your signature once in AutoSign's full-page editor, adjust the thickness and smoothing, and save it locally in your browser. When a document page asks for a handwritten signature, open AutoSign, choose Sign page, and click the target signature field.

AutoSign is designed for convenience, privacy, and transparency. Your saved signature and settings are stored in browser extension local storage. AutoSign does not make network requests, does not load remote code, does not collect analytics, and does not sell or share personal data.

User Growth & Download Statistics

Manifest V3 Add-on
By:
SleepyStew
Daily users:
-
Version:
0.1.6 Last updated: 2026-07-04
Version code:
6332638
Creation date:
2026-07-01
Risk:
Moderate risk impact High risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Content scripts matches:
  • <all_urls>
Size:
46.02KB
URLs:
Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-31
Compare stats and ranking:

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:
SleepyStew
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/autosign/

Is AutoSign 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.

AutoSign requires a few sensitive permissions. 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 ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
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.

AutoSign is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best AutoSign Alternatives

Here are some Firefox add-ons that are similar to AutoSign: