Video Compression
Shrink MKV File Size Without Losing Quality
Struggling with oversized MKV files? Our compressor intelligently cuts file size while keeping your content looking great on every screen.
- Fast Processing
- No Signup Required
- Secure & Private
- Large File Support
How to Compress in 4 Steps
Upload your MKV file
Drag and drop or click to upload your MKV file. Large files are fully supported.
Set target for Telegram
The tool applies Telegram-optimised settings automatically.
Compress
Click Compress. Our engine analyses the file and applies the best codec settings to hit your target.
Download compressed MKV
Download your smaller MKV file. Original files are never modified.
Common Use Cases
WhatsApp
Share clips with friends without hitting the 16 MB size limit
YouTube
Upload in a format YouTube processes quickly and cleanly
Instagram
Post Reels and Stories in the ideal format and resolution
Email
Attach videos that fit within your email provider's 25 MB limit
Telegram
Send videos to groups and channels under the 50 MB cap
- Browser-Based
- No Install
- Instant Result
- All Devices
About This Conversion
Telegram has specific file size requirements for uploads. Our compressor automatically applies the right settings to keep your MKV within the platform's limits.
Frequently Asked Questions
- Will compressing MKV reduce quality?
- Our compressor uses smart bitrate allocation to minimise visible quality loss. For most files, the difference is imperceptible at normal viewing sizes.
- Can I set a specific target file size?
- Yes. You can enter a custom target size or select a platform preset and the compressor will aim for the best quality within that limit.
- Is MKV compression free?
- Yes, completely free. No account, no watermarks, no limits on how many files you compress.
- What size does Telegram require?
- Telegram enforces specific upload size limits. Our platform preset automatically applies the right settings so your file uploads without rejection.
- Is it safe to upload my MKV file?
- All uploads are encrypted with HTTPS and your files are deleted from our servers immediately after the compressed version is ready for download.