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Video Tools

Compress Video Files Online — Free

Reduce video file size while maintaining quality. Perfect for sharing and uploading.

Up to 80% size reductionMaintains qualityAll formats supportedFast processing
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200만+ 파일 변환

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변환 방법

1

Upload your video file.

2

Choose compression level or target file size.

3

Click Compress and download your video.

About Video Compressor

Video files can quickly consume storage space and bandwidth, making compression essential for modern digital workflows. Our video compressor uses advanced encoding technology to reduce file sizes by up to 80% while preserving visual quality that's virtually indistinguishable from the original.

The compression process leverages H.264 and H.265 codecs, the same technology used by streaming services like Netflix and YouTube. These codecs analyze video frames to identify redundant data that can be efficiently encoded, resulting in smaller files without noticeable quality loss. Motion-heavy footage, complex scenes, and high-resolution content see the most dramatic improvements.

Content creators compress videos before uploading to social media platforms to ensure faster upload times and avoid quality degradation from automatic re-encoding. Businesses compress training videos and presentations to reduce email attachment sizes and improve playback on company networks. Educators compress lecture recordings to make them accessible to students with limited bandwidth. Photographers compress drone footage and 4K clips to create manageable backup archives.

Our compression engine offers multiple quality presets to match your specific needs. High quality mode preserves maximum detail for professional work, medium quality provides excellent results for most use cases, and high compression mode creates the smallest possible files for web sharing. You can also target a specific file size to meet platform requirements like WhatsApp's 16MB limit or Discord's 8MB free tier.

Common Use Cases

  • Compress videos for faster social media uploads to Instagram, TikTok, and YouTube
  • Reduce file sizes to meet messaging app limits (WhatsApp 16MB, Discord 8MB)
  • Create smaller versions of training videos for corporate intranets
  • Compress drone footage and 4K recordings for efficient storage
  • Prepare videos for email attachments within size limits

How It Works

Our compressor uses FFmpeg with the H.264 (libx264) codec for optimal compatibility or H.265 (libx265) for maximum compression. CRF-based encoding ensures consistent quality throughout the video while achieving the target file size. Audio is encoded with AAC for broad device support.

Supported Formats

.MP4.MOV.AVI.MKV.WEBM.FLV.WMV

Related Format Converters

자주 묻는 질문

Typically 50-80% depending on the source. 4K videos compress more than already-optimized content.
Our smart compression maintains visual quality while reducing file size significantly.
Free users can compress videos up to 100MB. Pro users can compress files up to 500MB. For very large files, consider splitting the video first with our video trimmer tool.
Use 'High quality' for professional work and archival. 'Balanced' is ideal for most use cases — social media, sharing, and general use. 'Maximum compression' creates the smallest files for messaging apps and email, with some visible quality reduction.
Yes. Our video compressor works in any mobile browser — no app installation required. Upload your video, choose compression settings, and download the result. Processing happens on our servers, not your device.
By default, resolution is preserved. You can optionally downscale (e.g., 4K to 1080p) for even greater size reduction. Lowering resolution combined with compression can reduce file sizes by 90% or more.
Our compressor uses the same FFmpeg/x264/x265 encoding engines as HandBrake. The main advantage is convenience — no installation, works on any device, and processes in the cloud so your computer stays responsive. HandBrake offers more granular settings for advanced users.