Ezi Download Manager uses the following third-party software. Each component is a separate program or library under its own license. Using them does not make Ezi Download Manager’s own code open source.
Electron (and Chromium, Node.js)
- License
- MIT (Electron); see LICENSES.chromium.html in the app folder for Chromium
- Source
- https://github.com/electron/electron
yt-dlp
- License
- The Unlicense (public domain)
- Source
- https://github.com/yt-dlp/yt-dlp
Shipped as a separate executable (yt-dlp.exe / yt-dlp).
FFmpeg 8.1.3 (minimal build, with LAME 3.100)
- License
- LGPL-2.1-or-later (FFmpeg and LAME; no GPL or non-free parts enabled)
- Source
- https://ffmpeg.org/releases/ffmpeg-8.1.3.tar.xz
Shipped as a separate executable (ffmpeg.exe / ffmpeg) and run as an independent program. It is built from the unmodified FFmpeg source with only the parts Ezi Download Manager needs (remuxing, MP3 and subtitle conversion). The exact build options are in ffmpeg.BUILD.txt and the license texts in ffmpeg.LICENSE.txt next to it. The source code is also available from Ezitech on request for at least three years.
Ezi Download Manager itself: Copyright (c) 2026 Ezitech. All rights reserved. Use of the app is governed by the End User License Agreement.