For educational purposes only, obviously.
Previously known as Duolingo Unlimited Hearts
Not affilliated with Duolingo
Note
The Chrome Web Store is supported again, you can get the latest version! 🎉
Otherwise, the Manual Installation is still a good option.
Yes, the alert you got from Duolingo for this extension is real.
Important
The following is accessed for patching Duolingo. Each serves a specific purpose:
| Domains | Reason | Duolingo's Server |
|---|---|---|
duolingo.com duolingo.cn |
Needed to modify the website and apply the patch. | ✅ Yes |
d35aaqx5ub95lt.cloudfront.net |
Hosts the original unpatched webpack chunk files. Ex: app-*.js; must modify requests for these (Cloudfront is Amazon's CDN). |
✅ Yes |
raw.githubusercontent.com |
Get's the extension-version.json which includes the version number, remote patch sync, update log, and external html for my buymeacoffee banner. | ❌ No |
| Permissions | Reason |
|---|---|
storage |
Needed to store the patching mode and other settings. |
Note
- Available on Mozilla Add-ons Store and Chrome Web Store.
- Supports Firefox for Android
- Keep in mind that these extension stores may take upto a week to provide an extension update on your browser due to the reviewal process and your browsers' extension update cycle (By default it is within a week)
- ❗NEW (Userscript Ports)
- Supports iPhone/iPad on Safari if you install the Userscripts app (Tutorial in the FAQ)
- Also hosted on Greasyfork
| Browser | Installation Steps |
|---|---|
    |
Recommended: Chrome Web Store - Click Add to Chrome - ✅ Done - ⭐ Rate the addon Alternative: Manual Option Stuck? - Download the latest Chrome extension from the GitHub Releases - Go to chrome://extensions- Enable Developer mode (top right) - Drag and drop the ZIP file onto the extensions page - ✅ Done |
    |
Recommended: Mozilla Add-ons Store - Click Add to Firefox - ✅ Done - ⭐ Rate the addon Alternative: Manual Option - Download the latest Firefox extension from the GitHub Releases - Click Continue Installation when prompted - ✅ Done |
