MP4 Compressor

Batch compress MP4 online free without losing quality and watermark.

compress mp4

How to compress MP4 online?

1

Step 1: Upload MP4 Files

Add MP4 video(s) you want to compress.

2

Step 2: Set the Compressed Parameter

Customize MP4 settings and press
Compress button to reduce MP4 size.

3

Step 3: Save the Compressed MP4 File

Download the compressed MP4 file locally or save to Dropbox/Google Drive.

Compress MOV | Compress WEBM | Compress 3GP | Compress MKV | Compress WMV | Compress AVI

Why choose Online Media.io to reduce MP4 file size?

Easy to Use, Convenient to Share

Media.io helps to compress MP4 free online easily, which works via a web browser on Windows, Mac, and Linux systems without any downloading. It can save MP4 file to Dropbox for sharing on WhatsApp, Facebook, YouTube, Instagram and other devices.

Any Input Resolutions & Formats

You can compress MP4 video online free in any resolution including 4K, 1080p, 720p, 480p, 360p, 240p, and other non-standard options.

Smart Output Settings

Smart video size reducer to compress MP4 online with one click, further customization like video resolution, output size, and format are also available.

No Watermark Added, No File Limits

Compress MP4 without any watermark added, you can resize MP4 file one by one without quantity limit after sign up.

Privacy Security

Media.io is a secure HTTPS (SSL) connection website, so you can securely upload your MP4 files. For user data security, all uploaded files and generated content on Media.io are automatically deleted from our servers within 7 days. This ensures that your data remains private and protected.

Many Output Resolutions & Formats

Media.io can compress MP4 by changing video resolution and format. Resolution like 1080p, 720p, 480p, 360p, 240p, and 144p are supported, and available video formats including AVI, MKV, MPG, WMV, MOV, M4V, 3GP, FLV and WebM.

Maximize Your Experience On Desktop Version

stable performance
Stable Performance

Enjoy better perfomance and rarely experience crashes

no limitations
No Limitations

No longer need to consider file size and processing time constraints

batch processing
Smooth Batch Processing

Fewer restrictions on Number of files behind local batch processing

network resilience
Network Resilience

Experience minimal impact from network factors

Extensive Information about MP4 Video File

File Extensions .mp4
Description MP4 (MPEG-4 Part 14) is a video container format based on QuickTime MOV. But unlike MOV, it adds support for other MPEG features. MP4 supports video (MPEG-4 Part 2 and MPEG-4 Part 10/), audio (MP3, AAC, SLS, TTSI, and ALAC), and subtitles (MPEG-4 timed text). It’s this codec combination that gives MP4 its flexibility.
Associated Programs Apple QuickTime Player
VLC Media Player
Windows Media Player
Developed By International Organization for Standardization
MIME Type video/mp4
Useful Link What is a MP4 file
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