Step by step
- Select your MP4, iPhone MOV, or WebM video in the compressor on this page.
- Set Goal to Smaller file, good quality, or pick High quality for minimal visual loss.
- Leave Resolution on Keep / automatic so the dimensions stay sharp.
- Press Compress video, preview the output, and download the new MP4.
At a glance
| Goal setting | Best for | Quality vs. size |
|---|---|---|
| High quality | Portfolio clips, archival, or editing | Minimal visible loss; moderate size reduction |
| Smaller file, good quality | Everyday sharing and social posts | Balanced sharpness and much smaller file |
| Under 10 MB / 25 MB | Strict upload limits like Discord or email | Hits exact size; long clips may look softer |
Related questions
Can I compress a video without losing audio quality?
Yes. The compressor outputs standard MP4 with H.264 video and AAC sound, keeping audio clear unless you check Remove sound to save extra space.
Why did the tool say the original was already well compressed?
If your video is already heavily compressed, re-encoding at a high quality setting can produce a larger file. Keep the original file or choose a smaller goal.
Is my video uploaded to a server?
No. Compression runs locally in your browser using WebCodecs, so your file never leaves your phone or computer.
More questions: compress video
- How Do I Compress a Video to Send via Email?
- How to Compress a Video on iPhone Without an App
- How to Compress a Video on Android Without an App
- How to Compress a Video for Discord Under 10 MB
- How to Compress a Video for WhatsApp
- How to Compress a Video on Mac
- How to Compress a Video on Windows
- How to Compress a Video to a Specific Size
- How to Compress a Video Without a Watermark
- Why Is My Compressed Video the Same Size?
- What Does It Mean to Compress a Video?
- How to Compress a Video and Remove Audio
- How to Compress a Video With HandBrake
- How to Compress a Video With VLC
- How to Compress a Video in CapCut
- How to Compress a Video in Canva
- How to Compress Videos in PowerPoint
Open the full compress video →
Updated November 14, 2026.