What is the maximum file size for MP4 compression?

You can upload MP4 files up to 5GB in size. Our system handles large files efficiently with chunked uploads.

How long does it take to compress a MP4 file?

Compression time depends on the file size and selected settings. A typical 1GB MP4 file takes 5-10 minutes to compress.

Is MP4 compression free?

Yes, our MP4 compression tool is completely free to use with no registration required.

What quality settings should I use for MP4 compression?

For MP4 files, we recommend CRF 23 for balanced quality and file size. Lower values (18-22) give better quality but larger files, while higher values (24-28) reduce file size more but may reduce quality.

Are my MP4 files secure during compression?

Yes, your files are uploaded securely via HTTPS and processed on secure servers. We automatically delete files after processing is complete.

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Video Compression
MP4 Compression

Select Video Format to Compress

MP4

.mp4

AVI

.avi

MOV

.mov

WebM

.webm

Compress Large MP4 Video

Compress large MP4 video files while maintaining quality

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Supports: MP4

Compress Large MP4 Video Settings

File:

Compression Settings

Target Resolution:

Quality (CRF): 23 Lower = better quality, larger file | Higher = lower quality, smaller file

Compress MP4 Files Online

Welcome to SqueezeVid's MP4 compression tool. Our advanced online compressor helps you reduce MP4 file sizes by up to 90% while maintaining excellent visual quality. Whether you're a content creator, social media manager, or just need to share videos more efficiently, our tool handles files up to 5GB with ease.

Why Compress MP4 Files?

Faster uploads: Compressed MP4 files upload to social media, cloud storage, and websites much quicker
Save storage space: Reduce file sizes by 50-90% without noticeable quality loss
Better streaming: Smaller files load faster and buffer less for viewers
Email-friendly: Compressed videos are more likely to fit within email attachment limits
Bandwidth savings: Lower file sizes mean reduced bandwidth costs for hosting and sharing

How Our MP4 Compressor Works

Our tool uses industry-standard H.264/H.265 codecs with optimized settings to compress MP4 files efficiently. You can adjust the Constant Rate Factor (CRF) from 18 to 28 - lower values preserve more quality while higher values create smaller files. We also support resolution adjustment, allowing you to downscale from 4K to 1080p, 720p, or lower as needed.

Key Features

Large file support: Upload MP4 files up to 5GB
Chunked upload technology: Reliable uploads even with unstable connections
Quality control: Fine-tune compression with CRF and resolution settings
Secure processing: Files are encrypted during transfer and automatically deleted after processing
No installation required: Works directly in your browser
Format preservation: Output remains in MP4

Recommended Settings for MP4 Compression

For social media (Instagram, TikTok, YouTube): Use CRF 23, 1080p resolution
For archival/high quality: Use CRF 20, original resolution
For maximum compression: Use CRF 26-28, 720p or lower
For presentations/screencasts: Use CRF 23, 720p resolution

About MP4 Format

MP4 is the most widely supported video format, compatible with virtually all devices and platforms. It uses efficient compression and is ideal for web streaming, social media, and general video playback.