SoundSift privacy

Updated October 23, 2026

SoundSift converts media on your device. Files are not uploaded. MP3 encoding uses lamejs, included in the extension and licensed under LGPL-3.0.

Data stays on the device

Settings and a batch in progress stay in the browser on that device. The audio file is saved to your computer when you ask. Kitly Apps cannot see it.

No collection

SoundSift does not collect media or personal data. It does not sell or share data. There is no analytics in the extension and no remote code. lamejs is shipped with the extension, not downloaded.

Permissions

SoundSift requests storage and downloads. Each permission is used only for the reason below.

storage

Keeps conversion settings in the browser on this device.

downloads

Saves the MP3, WAV, or ZIP to your computer when you export it.

Credits

• lamejs (opens in a new tab). MP3 encoding uses lamejs, included in the extension. lamejs is licensed under the GNU LGPL-3.0.
• LGPL-3.0 (opens in a new tab). GNU Lesser General Public License version 3.0 (LGPL-3.0), the license for lamejs.

When this site opens

SoundSift opens this website after you install it, and again after a major or minor update, so you can see how to start and what changed. Those visits do not include your media.

• After install, SoundSift opens the welcome page.
• After a major or minor update, SoundSift opens the what's-new page.

Opening those pages is a normal visit to this website. SoundSift does not send media with the visit. Cookies and measurement on the website are described in the site privacy policy. The extension itself has no analytics and no remote code.

Contact

Questions about SoundSift privacy go to khadim11@gmail.com. The product page is SoundSift by KitlyApps.