DeepL integration fails with API key errors
The DeepL integration has stopped working and entering an API key gives no usable result, so DeepL users lose the engine they chose.
Tier I · Proven The best-established problems.
8 public reports · first reported 31 January 2023 · last reported 3 March 2026
What's going wrong
Users who chose DeepL as their translation engine in this Firefox add-on report that the integration has stopped working, and that entering a key gives no 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 8 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.