Compress MP4

Free MP4 compressor online to reduce video size without losing quality. No watermark left!

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1GB Maximum File Size

Unlimited Conversions/Compressions

High Speed Conversion

High Speed Compression

30 Concurrent Conversions

How to Compress MP4 Online?

1

Upload MP4 Files

Choose MP4 video(s) from your Windows, Mac, Android or iPhone to compress. Or load a URL to compress YouTube video.

2

Set Compression Parameters

Specify a compression ratio, video size, birate, resolution and quality that fit your needs, then simply tap on Compress button to reduce MP4 size.

(Click on Cogwheel icon to access advanced compression setting.)

3

Download the Compressed MP4 Files

When the compression completed, hit Download to save the compressed MP4 files locally or to Dropbox/Google Drive.

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

Top Perks of Media.io Online MP4 Compressor

Fast & Easy to Use

Media.io is the fastest MP4 compressor for PC computers, tablets or mobiles. It features a self-explained UI and automatic compression technology that lets you shrink video files in a couple of quick clicks. The best part? It allows to bulk compress multiple videos!

Flexible Compression Options

To make your MP4 videos smaller while retaining an excellent quality, Media.io has got you with different compression methods. You can easily gain desired video size in an approximate or specific value. Furthermore, you can choose quality and access advanced settings to compress a MP4 video in any resolution including 4K, 1080p, 720p, 480p, 360p, 240p, video bitrate or format.

Various Formats Supported

Apart from reszing size of a MP4 video, this file compressor also supports other input and output formats, ranging from rare to popular ones, like MOV, WEBM, MKV, WMV, AVI, 3GP, MP3, WAV, M4A, etc.

Compress Video Without Wateramrk

Media.io free MP4 compressor Never add a distracting watermark to your downsized videos, so that you can perfectly send the compressed videos to WhatsApp, Discord, YouTube, Instagram, Facebook, or other social media sites.

100% Privacy Security

Media.io is a secure HTTPS (SSL) connection website, so you can securely upload your MP4 files. All the processed MP4 files will be automatically deleted from our server in 24 hours.

Extra Editing Capabilities

Sometimes you might need to compress a part of video or compress a large video with 100% quality remained, then opt for "Cutting", "Cropping" or "Resizing" features to get the job done well. Media.io online video editor comes with a vast number of handy features. Just play around with it!

FAQs - Compress MP4 Video

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/H.264), 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 an MP4 file
media.io
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