Spell checks flag good words and offer bad fixes
Spelling and grammar checks flag correct words, miss obvious typos and offer wrong or meaningless replacements.
Tier I · Proven The best-established problems.
10 public reports · first reported 2 July 2025 · last reported 24 February 2026
What's going wrong
Users of the LanguageTool add-on in Firefox say its checks often go wrong.
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 10 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.