DeepL Translator offers a free tier with 500,000 translated characters each month.
To translate content using DeepL, you need to activate a Developer Plan and generate a DeepL Api Key |
Access the Lango admin panel, click the "Add Provider" button and select the DeepL provider
Paste your DeepL API Key into the provided field
Ensure you select the correct plan (API Free or API Pro)
Set your preferred formality option
Click Save
Once saved, the key will be encrypted, and you will no longer be able to see it
Lango will verify your configuration. If successful, the provider will be set as active.
If you encounter issues, consider the following common causes:
Invalid or expired API Key: You have entered an invalid authentication key
Incorrect Plan: You have selected an invalid Plan (e.g., having a Free plan but selecting the API Pro option).
Free quota exceeded: You have exceeded the free characters limit available in the free plan.
Need help? Open a ticket