Video Batch Scale

Free online video scaler. Scale video resolution from 10% to 200% with presets. Batch processing. Pure browser-side.

Tool Guide

Introduction

Video Batch Scale is a free online tool for scaling video resolution by percentage. Powered by FFmpeg.wasm, all processing happens locally.

Core Features

Percentage Scaling: 10%~200% free scaling.
Preset Buttons: 25%/50%/75%/100%/125%/150%/200% quick presets.
Batch Processing: Process multiple videos.
Pure Browser Processing: Everything runs locally.

How to Use

Step 1: Upload video files.

Step 2: Use slider or preset buttons to set scale percentage.

Step 3: Click "Start Scale" and wait.

Step 4: Download the scaled videos.

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