Web Canvas Firefox

Web Canvas

A powerful vector based annotation tool to draw or write anything on web.

Features & Capabilities

Web canvas allows you to draw freehand, write text, create lines and shapes. You can also group items to erase or modify them. You can also cut, copy and paste and paste object selections using shortcuts. You can also take a screenshot of the page by save shortcut. Reload the page after very first install to make it work.

User Growth & Download Statistics

Manifest V2 Add-on
By:
Jaiwanth
Daily users:
31 1
Rating:
4.00
(2)
Version:
3.1 Last updated: 2021-06-22
Version code:
5255738
Creation date:
2021-06-11
Risk:
High risk impact Low risk likelihood
Permissions:
Content scripts matches:
  • <all_urls>
Size:
765.04KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-18
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:
Jaiwanth
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/web-canvas/

User Reviews

by 远离*****, 2025-04-21

by 天灭*****, 2025-03-16

Everything is very nice, but I can't interact wit page, e.g. type text or click links, I can only scroll the page. Tryed on google com
by Se*****, 2023-03-06
View all user reviews ›

Is Web Canvas 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.

Web Canvas 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.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • 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.

Web Canvas has earned a fairly good reputation and likely can be trusted.

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

Here are some Firefox add-ons that are similar to Web Canvas: