Is BetterCampus (prev. BetterCanvas) safe?

Low risk

BetterCampus fetches remotely-controlled CSS rules and sends Canvas school URLs and email domains to PostHog analytics by default.

Every 15 minutes, BetterCampus downloads a configuration file from ext.bettercampus.com and applies CSS selector rules to all web pages the user visits. Separately, the extension sends analytics events — including the user's Canvas school URL and email domain — to PostHog servers; this telemetry is enabled by default and requires the user to opt out. The CSS selector field in the remotely-fetched rules is not validated, meaning a server-side change could target any element on any page.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

BetterCampusv9.8.13Chrome Web Store
15Risk
Who publishes it

BetterCampus - 2 other listings from the same operator, none carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
BetterCampus
Declared legal entity
BetterCampus
Registered address
220 East 22nd Street, New York, NY 10010, US
Registered contact
Jake Silver

Same store account

2 other listings published from this account, 1.1M+ users between them, none of them carrying a finding.

Shared hosts - 2 hostnames

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

parade.com
Also called by 2 other listings, including Reader View
d2l.com
Also called by 3 other listings, including Glarity

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Where it sends data

Destinations our analysis observed BetterCampus (prev. BetterCanvas) contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • us.i.posthog.com

    BetterCampus (prev. BetterCanvas) sends data to us.i.posthog.com. 24 other extensions we have analysed send data here.

  • ext.bettercampus.com

    BetterCampus (prev. BetterCanvas) sends data to ext.bettercampus.com. No other extension we have analysed sends data here.

Updated 30 September 2026cndibmoanboadcifjkjbdpjgfedanolh