Does compressing reduce video quality?

Compression trades some quality for space. Star Cleaner shows the expected size savings before you commit, and you choose the level — most videos look nearly identical at a fraction of the size.

Where does the compression happen?

Entirely on your device. Videos are never uploaded to a server.

Keep the video. Lose the gigabytes.

Videos are the biggest thing in your storage. Star Cleaner finds the large ones and compresses them on your device — the moment stays, the megabytes go.

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Finds the space hogs: Large videos, screen recordings, and duplicate clips surface automatically, sorted by size.
On-device compression: Transcoding happens on your phone — no upload, no waiting on a server, works offline.
You set the trade-off: Preview the size savings before you commit. Keep the original until you're happy.

How it works

1
Scan surfaces your largest videos.
2
Pick a compression level and preview savings.
3
Compress on-device and reclaim the space.

Questions about Video Compression

Does compressing reduce video quality?: Compression trades some quality for space. Star Cleaner shows the expected size savings before you commit, and you choose the level — most videos look nearly identical at a fraction of the size.
Where does the compression happen?: Entirely on your device. Videos are never uploaded to a server.

More Star Cleaner tools

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