Features & Capabilities
User Growth & Download Statistics
- By:
- ksucpea
- Daily users:
- 27,701 -544
- Rating:
- 4.72 (75)
0.05
- Version:
- 5.12.0 Last updated: 2024-10-28
- Version code:
- 5829148
- Creation date:
- 2020-10-28
- Risk:
- Moderate risk impact Low risk likelihood
- Permissions:
- Content scripts matches:
- *
- *
- Size:
- 279.20KB
- Email:
- he*****@bettercanvas.org
- URLs:
- Website
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-06-17
- Compare stats and ranking:
-
Contact the developer
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Publisher Change History
2025-07-24: ks*****@gmail.com to he*****@bettercanvas.org
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User Reviews
Pros
- Powerful customization and theming options that let you personalize course cards and dashboards with many visual themes.
- Significantly improves Canvas usability by making due dates, assignments, and grades easier to view at a glance.
- Dark mode is lightweight and generally artifact-free with low CPU overhead.
- Overall ease of use and quick setup, with visually appealing results.
Cons
- Core features can be unreliable, such as the ability to submit assignments.
- GPA/grade calculations can fail (NaN) or fail to import course data.
- Revert button sometimes does nothing.
- User-generated themes opt-in can be broken, showing only one theme per page instead of many.
- Interferes with other sites (e.g., animations misbehave) or requires manual on/off to avoid site-wide issues.
Recent reviews
by Fi*****, 2026-06-12
my favorite extension ever. Been using it for years now and it's never failed me. So so so many cool themes made by other users and making a theme is easy. Somehow has genuinely made being on canvas and getting work done way easier when the theme is fun or interesting to me. A ton of thanks and good wishes for the person who made this thing! Thank you!
by de*****, 2026-05-13
No update in two years, devs dont care about firefox
by Fi*****, 2026-04-23
Is Better 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.
Better Canvas 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.
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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.
Better Canvas has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- Medium This extension has medium user count. Unpopular extensions may not be stable or safe.
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- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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