Fingerprint tests still find the browser unique
Fingerprint test sites still rate Firefox with CanvasBlocker as unique, so users doubt it protects them.
Tier I · Proven The best-established problems.
9 public reports · first reported 17 February 2018 · last reported 12 April 2025
What's going wrong
Users who test their browser on well-known fingerprint sites report that the add-on does not change their result.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 9 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.