Video Compression Tool

Compression Settings

Select video files Supports batch selection, including MP4, WebM, MOV, AVI formats

Compression Quality Lower CRF value means higher quality and larger file size

Output Format Select Compressed Video Format

Resolution Reducing resolution can significantly decrease file size

Frame Rate Lowering frame rate can reduce file size

Audio Bitrate 128 kbps

32 96 128 192 320

Lower audio bitrate results in smaller file size

Remove Audio Track Removing audio can significantly reduce file size

File List 0

Please select the video files to compress

Supports selecting multiple video files at once

Instructions:

Compression Quality:

Ultra High Quality (CRF 15): Nearly lossless, larger file size, ideal for archiving
High Quality (CRF 18): Visually almost lossless, suitable for high-quality needs
Medium Quality (CRF 23)Recommended settings to balance quality and size
Low quality (CRF 28)Minimal file size, ideal for online sharing

Resolution reference:

4K (2160p)3840×2160, Ultra HD
2K (1440p)：2560×1440
1080p1920×1080, Full HD, recommended
720p1280×720, HD, suitable for online sharing
480p854×480, SD, smallest file size

Compression tips:

Reducing resolution and frame rate can significantly decrease file size
If the video has no important audio, consider removing the audio track
MP4 format offers the best compatibility and is supported by almost all devices
WebM format provides higher compression efficiency but has poorer compatibility

Note:Compression is a lossy process; it's recommended to keep a backup of the original file. Video compression takes time, please be patient.