Free online tool

Batch Text Compressor

Compress several text files to GZIP at once. See how much space each file saves and download all the results together.

Works on your deviceNo account neededGZIP / ZIPOpen workspace ↓

How does batch text compression work?

Each selected asset gets its own GZIP output. A ZIP bundles the compressed files with a CSV size report, ready to download in one step.

Your file

Your input

Drop your files here, or choose from your device.

TXT · JSON · CSV · HTML · CSS · JS · XML · SVG · MD · YAML · YML · Up to 20 MB per file

Your input stays in this browser.

Your result

A little clarity, right here.

Choose a file and run the tool. Your result will appear here, ready to download.

Three simple steps

How to use Batch Text Compressor

  1. Choose your files from your device.

  2. Set the options and run the tool.

  3. Review the report, then copy or download your result.

Common questions

Good to know

Understand the result.
Keep the original.

Is this tool free, and are my files uploaded?

This tool is free with no account required. The work happens in your browser. Your input and files are not sent to a processing server.

What are the limits and details?

Choose up to 10 files, 20 MB each and 50 MB total. Already compressed assets may grow slightly instead of shrinking.

Limits: 500,000 characters per text field; files up to 20 MB each, 10 files and 50 MB total. Processing stops after 30 seconds.