Measure savings in bytes
If a 500 MB recording becomes a 100 MB copy, that copy uses 400 MB less space—an arithmetic example, not a benchmark promise. Real savings depend on the source and settings. Check the actual downloaded file size.
Make smaller copies of videos you want to keep, with a clear maximum for each file.
Start with a target above, or open Full controls for a custom maximum and video settings.
Choose a local file. Review the selected maximum, any resolution cap and the advice before compressing.
Save the result and check its quality. Upload or attach it in your destination app yourself.
If a 500 MB recording becomes a 100 MB copy, that copy uses 400 MB less space—an arithmetic example, not a benchmark promise. Real savings depend on the source and settings. Check the actual downloaded file size.
Watch the full result, listen to the audio and compare important frames. Keep the original for editing, archival detail or irreplaceable footage. Download the result before its link expires; SizeVideo does not delete files from your device or backup.
No. The current compressor handles one selected video at a time.
No. Re-encoding can lose detail. Keep the original when you need a master rather than a viewing copy.
Yes. Full controls opens the normal size ruler, custom maximum, resolution, frame rate and audio settings. Switching controls keeps the selected file. Presets set a maximum; the actual result can be smaller.
No. Very small targets can be unsuitable or fail for a long or detailed clip. Read the advice, try lower resolution or choose a larger maximum. Compression does not trim video or bypass a destination’s content and account rules.