Edit

Resize Video

Scale videos to a specific resolution, preset size, or percentage while maintaining aspect ratio or applying a custom ratio. Useful for preparing content for different platforms and display requirements. All resizing runs on your self-hosted server.

Features

  • Custom resolution input with width and height in pixels
  • Common presets for 720p, 1080p, 4K, and popular social media sizes
  • Aspect ratio lock to prevent distortion during scaling
  • High-quality scaling algorithm that minimizes artifacting
  • Progress tracking for large file resize operations

What you can do

  • Downscaling 4K footage to 1080p for faster web streaming and reduced bandwidth
  • Resizing screen recordings to fit specific social media platform dimension requirements
  • Scaling tutorial videos to a standard resolution for a consistent course catalog
  • Reducing video dimensions for embedding in presentations or email-friendly sizes

Self-hosted. Your files never leave your network.

SnapOtter runs entirely on your own infrastructure. Files processed with Resize Video are never uploaded to third-party servers. Deploy a single Docker container and process files with full privacy, no watermarks, and no usage limits. Open source under AGPL-3.0.

Frequently asked questions

Will resizing reduce the file size?
Downscaling generally reduces file size since fewer pixels require less data. The exact reduction depends on the codec and quality settings. All resizing runs on your self-hosted SnapOtter server.
Can I upscale a low-resolution video?
You can increase the dimensions, though upscaling cannot add detail that is not in the source. The algorithm produces smooth results without blocky artifacts. Processing stays entirely on your local server.
Does it maintain the aspect ratio?
Yes, aspect ratio is locked by default to prevent distortion. You can unlock it for custom ratios if needed. All processing happens on your self-hosted instance with no external uploads.

Ready to try Resize Video?

Deploy SnapOtter in under a minute. All 157 tools included. Open source and free forever.