Batch Compress Video
Batch Compress Video is a Windows desktop app by 3thousand30 for compressing batches of common video files locally. It writes your chosen MP4 or WebM format to a separate output folder, so your originals stay untouched.
Point it at a folder. Choose quality, speed, audio bitrate, and output format. Select where the results go, then compress the batch.
How it works
- Select your input folder — choose a folder containing supported video files
- Choose compression settings — set the quality level, encoding speed, audio bitrate, and output format
- Confirm the output settings — choose the output folder, optional filename suffix, and collision behaviour
- Compress the folder — BCV writes the selected format and shows per-file progress plus a final size summary
Video processing happens locally on your device through the FFmpeg engine bundled with the app. Your videos are not uploaded to a server.
Key features
- Batch compression — process every supported video in one folder
- Output format choice — MP4 (H.264/AAC) for broad compatibility or WebM (VP9/Opus) for web delivery
- Quality control — set CRF from 18 to 32 to balance visual quality against file size
- Encoding speed choices — choose Fast, Medium, or Slow depending on how much time you can spend encoding
- Audio bitrate control — export audio at 128, 192, or 256 kbps
- Safe output workflow — originals are never overwritten; a temporary candidate is promoted only after FFmpeg succeeds
- Skip existing files — resume or re-run large folders without replacing output you want to keep
- Activity logs — review progress, skipped files, failures, and batch size results
- Local processing — no account, upload, telemetry, or cloud compression service
Documentation
- Getting Started — run your first compression batch
- Compression Quality — understand CRF and encoding speed
- Supported Formats — accepted input containers and output choices
- Output and Safety — naming, collisions, and how BCV protects originals
- Troubleshooting — common issues and fixes
Support
Need help? Use the app’s Feedback & support menu or email hello@3thousand30.com.