offlinewebtools.com browser-local workbench

Video Compressor

Reduce video file size while maintaining quality using advanced H.264 compression with customizable settings.

Shipped

Browser local

Source file *

Files are processed locally in your browser using WebAssembly. This input is required.

Saved FFmpeg presets (stored locally)

Saved presets

Preset name

Preview and export

Inspect the source before running FFmpeg, then preview the generated output before downloading.

Local media

Choose a media file to fill this source preview before processing.

Expected output

Quick sample previews and final downloads appear here after processing.

Recommended quality presets

Quality (CRF)

Lower = better quality (0-51, default: 28)

Encoding Speed

What this tool does

Video Compressor helps you reduce video file size while maintaining quality using advanced H.264 compression with customizable settings.

What you get

Video Compressor produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.