Compress MKV Online

Pro Video Compressor

• Convert large files without losing quality
• Support for 300+ formats at 60X speed
• Batch Conversion for Multiple Files
• Powerful tools to trim, crop, and merge your videos

• Upload Your MKV Video

  Click “Upload” to import your video. You can drag and drop your file, or other formats directly into the AVI compressor.

• Choose Compression Settings

  Select the compression level and output type. You can convert MKV to MP4, MOV, or AVI.

• Compress & Download

  Hit “Compress” to start. In moments, you’ll have a smaller file ready to download.

• Multi-Format Conversion Freedom

  Users need flexibility, and this video file converter delivers exactly that. It supports MKV, MP4, MOV, AVI, and more, letting you convert MKV to MP4 or change formats effortlessly.

• Keep Original Sound Quality

  Most tools reduce sound clarity when you compress video online. This free video compressor uses smart encoding to keep your original audio crisp and balanced. Perfect for creators, gamers, and streamers who care about how their videos sound as much as how they look.

• Fast, Free, and Online

  No one wants to wait for a slow desktop app. This compress video online free tool runs on powerful cloud servers for instant speed. Upload, reduce video size and get your file back within seconds — no signup needed.

• Safe, Private, and Watermark-Free

  Your uploads stay private. Files are deleted automatically after compression, and the tool adds no watermarks. That’s why so many Reddit users recommend this online video compressor — it’s simple, clean, and secure.

• Works on Any Device

  Compress or resize video online free using your browser on mobile, Mac, or PC.

• Adjust Compression Settings

  Choose how small your video file size should be, from light compression to maximum reduction.

• Supports Large Files

  Upload videos up to 2GB and still compress a video file smoothly without lag.

• HD Quality Retention

  Even after compression, you can keep your HD or 4K clarity. No pixelation or blur.

• No Account or Download Needed

  Compress video online instantly with no registration, no ads, and no software installation.

• Works as a MKV to MP4 Converter

  Quickly convert MKV to MP4 while reducing file size. It’s a free MKV converter and video compresser in one.