1000+ supported sites
Powered by yt-dlp under the hood. Works with YouTube, Twitter, TikTok, and most major video hosts.
ROSI is a free, open-source desktop video downloader built on yt-dlp. It handles YouTube, Twitter, TikTok, and over a thousand other sites, with a clean UI that stays out of your way.
The 3.x LTS branch lives alongside the current 4.x release — if you need long-term stability, grab the LTS build.
Why people use ROSI
Cross-platform
Native builds for Windows (x64, arm64), macOS (universal), and Linux (AppImage, .deb, .rpm).
Free and open source
MPL-2.0 licensed. No telemetry, no ads. Source on GitHub.
LTS branch available
The 3.x LTS branch is maintained alongside the latest 4.x release for older systems.
Microsoft Store ready
Auto-updates and sandboxed install via the Microsoft Store on Windows.
Verified releases
Every download includes SHA256 checksums and GPG signature for verification.
More screenshots
