ToolMulti
Your everyday online toolkit

Video Resize

Free online video resolution changer with preset resolutions and custom dimensions. Powered by the Video Editor, pure browser-side processing with no server upload.

Tool Guide

Introduction

The Video Resize tool is a dedicated feature of the Video Editor that helps you change video resolution with preset options and custom dimensions. Powered by FFmpeg.wasm, all processing happens locally in your browser.

How to Use

Step 1: Click the upload area or drag a video file.

Step 2: Check the "Scale" feature below the video preview.

Step 3: Select a preset resolution (1080p/720p/480p etc.) or enter custom width/height.

Step 4: Select output format (default MP4).

Step 5: Click "Start Edit" and wait for processing, then click "Download Video".

Use Cases

- Downscale 4K video to 1080p for smaller file size

- Adjust resolution for different platform requirements

- Set custom dimensions for specific needs

FAQ

Q: Will upscaling improve video quality?

A: No. Increasing resolution does not add detail; it only changes pixel dimensions.

Q: Does this tool preserve aspect ratio?

A: Yes. The tool preserves the original aspect ratio by default.