Password add-on slows Firefox and pages down
The add-on drives up Firefox CPU and memory use, making pages load several times slower until it is disabled.
Tier I · Proven The best-established problems.
21 public reports · first reported 26 February 2018 · last reported 7 August 2025
What's going wrong
Many Firefox users report that this password manager add-on makes the whole browser sluggish.
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 21 reports are about, and how many came each month.
- Related problems.
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