Download Sondra
Pick your platform. Sondra is free, installs in under a minute, and never asks for an account.
macOS
Coming soon
Android
Coming soon
iOS
Coming soon
No account, ever
Runs on your device — nothing uploaded
No ads, no tracking
Why the desktop app?
No size limits
Long videos and huge files the browser can’t handle.
Native speed
Real FFmpeg with hardware acceleration, not WebAssembly.
Totally private
Everything stays on your computer. No account.
One app, every media job
Compress and convert video and audio, remove noise, trim and merge, change speed, add subtitles, and more — all on your own device.
Browse all toolsFrequently asked questions
Is Sondra free?
Yes — every tool is free, with no account and no watermark.
Which platforms are supported?
Windows is available now. macOS, Android and iOS are on the way.
Do I need an account?
No. Sondra never asks you to sign up.
Is my data private?
Completely. Your files never leave your device — nothing is uploaded.
Which formats does it handle?
Video: MP4, MKV, MOV, WebM. Audio: MP3, AAC, WAV, FLAC, M4A, OGG, Opus. Plus GIF.
How do updates work?
Sondra checks on its own and tells you inside the app when a new version is ready.