How to use: Brotli Compressor

Brotli Compressor is a free online Compression Tools tool that compress text with Brotli (RFC 7932) directly in your browser — the same codec Google ships, compiled to WebAssembly, quality 0–11, Base64 or Hex output with exact size statistics instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

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Description

Compress text with Brotli (RFC 7932) directly in your browser — the same codec Google ships, compiled to WebAssembly, quality 0–11, Base64 or Hex output with exact size statistics.

  • Compression Tools
  • Because everything is computed client-side, Brotli Compressor is safe to use with sensitive data such as API keys, tokens or private logs.
Input Brotli Compressor Output Runs 100% in your browser — your data never leaves your device.
Brotli Compressor — Input → Output

How to use

Using Brotli Compressor takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.
How to use · Brotli Compressor 1 Paste your data intothe input box (or loadthe example). 2 Configure the optionsto match your targetformat or scenario. 3 Copy, download orinspect the output —it updates live as youtype.
How to use

Run

Examples

Site-metadata JSON like this is exactly where Brotli beats gzip: repeated keys plus its 120 KB static dictionary.

Input

{"tools":[{"slug":"gzip-compressor","category":"compression"},{"slug":"gzip-decompressor","category":"compression"},{"slug":"deflate-compressor","category":"compression"},{"slug":"deflate-decompressor","category":"compression"},{"slug":"brotli-compressor","category":"compression"},{"slug":"brotli-decompressor","category":"compression"}],"clientSide":true,"upload":false}

Output

G3MBAIzTFfMjhHUPZJvXv9/z6gtFBMGoeopah6Wrr04O2MOKugacYIDVIgiAA90YCGIxewxfNojH8B/tsfI48BtDTq5HTUIxgRULT1epVqYGUYNJJu+832ftDImU9gUM9HoJQbJiHEAJfw==

This output was produced by actually running the tool, not written by hand.

Use cases

Common situations where Brotli Compressor helps:

  • Compress text with Brotli (RFC 7932) directly in your browser — the same codec Google ships, compiled to WebAssembly, quality 0–11, Base64 or Hex output with exact size statistics.

Parameters

This tool has no options — it works on the input alone.

FAQ

What is Brotli Compressor?

Brotli Compressor compress text with Brotli (RFC 7932) directly in your browser — the same codec Google ships, compiled to WebAssembly, quality 0–11, Base64 or Hex output with exact size statistics. It runs entirely in your browser, so your data stays private.

Is Brotli Compressor free to use?

Yes. Brotli Compressor is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Good to know

  • Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.

Related tools

Gzip CompressorGzip text and download the .gz or inspect Base64.Gzip DecompressorInflate gzip payloads from files or Base64.Deflate CompressorRaw DEFLATE compression in the browser.Deflate DecompressorInflate raw DEFLATE data.Brotli DecompressorPaste Base64 or Hex brotli data and get the original text back — real RFC 7932 decompression in WebAssembly, binary payloads detected and re-encoded, nothing uploaded.Bzip2 CompressBzip2 is a compression library developed by Julian Seward (of GHC fame) that uses the Burrows-Wheeler algorithm. It only supports compressing single files and its compression is slow, however is more effective than Deflate (.gz & .zip).

Brotli Compressor → · Compression Tools →

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