MTS Compressor
Reduce MTS/AVCHD camcorder file size. Preserve 1080p quality with modern compression. Free, no watermarks.
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Need help?How to Compress MTS Files Online
- Upload Your MTS Files: Click "+ Add Files" to select MTS or M2TS files from your computer, Google Drive, or Dropbox. These are typically from Sony, Panasonic, or Canon AVCHD camcorders.
- Choose Compression Settings: Set a target file size percentage, specific size in MB, or adjust quality level. Optionally reduce resolution (1080p → 720p) for further savings.
- Download Compressed Files: Click "Compress" and download your smaller MTS files.
Why Compress MTS Files?
AVCHD camcorder footage (MTS/M2TS) is high-quality but very large — a 1-hour recording can be 10-20GB. Compressing reduces storage needs while preserving 1080p quality. For maximum compatibility, consider converting to MP4 instead.
Frequently Asked Questions
How much can I reduce MTS files?
Typically 30-60% at moderate quality settings. Camcorder footage often has room for compression since AVCHD uses conservative encoding.
Should I compress or convert to MP4?
Compress if you need MTS format. Convert to MP4 for universal playback with even better compression.
Is it free?
Yes. Completely free with no watermarks, no sign-up required, and no file count limits.
Does it work on mobile?
Yes. Works in any modern browser on all devices — no app installation required.