Firefox lacks a built-in interface font size setting
Firefox has no built-in way to adjust interface font size, so users want one bundled into the browser.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 15 November 2017 · last reported 31 July 2025
What's going wrong
Several reviewers of this Firefox font-size add-on say the browser should offer interface text sizing itself.
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 4 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.