Randomizer: Formats, File Types, and Size Limits

A practical reference for list randomizer: supported input formats, size limits, and how to get the best output. Every file stays on your device.

Published August 28, 20264 min read

Formats, file types, and size limits for Randomizer

Knowing what List Randomizer accepts makes your workflow smoother.

The tool accepts text and data inputs rather than uploaded files.

Format	MIME type	Status
Text / data	—	Supported

List Randomizer processes large files. Because everything runs in your browser, the practical limit is your device's memory — not a crowded server.

Use the newest formats you can for the best quality-to-size balance
When quality matters, choose lossless options; when sharing, choose compact ones
Keep a backup of your original input before processing

List Randomizer handles text and data inputs as needed and large files with no file ever leaving your device.

List Randomizer works with text and data inputs as needed.

List Randomizer handles large files because processing happens locally in your browser.

Yes — process as many as you need. There are no daily or monthly caps.