Free Web Toolbox

People shrinking logs, exports, CSV files, JSON files, and web assets

File Compressor

Compress one selected file with browser-supported gzip or deflate streams.

Instructions: Enter your values, review the instant result, then sign up to save the tool.

compressed file

Enter values to see the result.

Instructions

  1. Enter the numbers or text for your situation.
  2. The result updates instantly in your browser.
  3. Sign up to save this tool to your favorites.

Good for

File Compressor

Use this tool when you need a quick answer for file compressor online. Enter your details, compare the result, and adjust the inputs until the numbers match your situation.

Use it well

  • Text files usually shrink more than photos or videos.
  • Use gzip when another tool expects a .gz file.
  • CompressionStream support depends on the browser.

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Free File Compressor: Compress one selected file with browser-supported gzip or deflate streams.

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Compress files online in your browser with gzip or deflate. It is useful for logs, JSON, CSV, SVG, HTML, CSS, JavaScript, and other text-heavy files that need to be smaller before upload or sharing. Helpful for file compressor online, file compressor, online file compressor, tech browser utility, quick estimate, planning tool, browser tool, and practical everyday comparisons.