DeBabel is a Chrome extension developed by takumi-hash that aims to eliminate language barriers in online courses. This free tool utilizes the power of the DeepL API to automatically translate captions on platforms such as Udemy and Coursera. With DeBabel, learners can now access educational content in multiple languages, allowing them to fully engage with online courses regardless of their native language.

To start using DeBabel, users need to obtain a DeepL API Key from the official page, which can be obtained for free. After acquiring the API Key, users can access the DeBabel settings by right-clicking on the extension icon and selecting "Options". Here, they can paste the API key, save the settings, and choose their target language.

Once everything is set up, users can simply open Udemy or Coursera and start watching videos. DeBabel will automatically translate the captions, enabling learners to follow along in their preferred language. Say goodbye to language barriers and unlock the world of e-learning with DeBabel.