Minecraft Developer UtilitiesSupported: Both Editions

Minecraft JSON Minifier

Compress Minecraft JSON files (models, blockstates, manifests, loot tables) by stripping whitespace while reporting exact byte savings.

Validates and minifies any valid JSON file for Java or Bedrock packs.

Original Size224 B

Minified Size128 B

Space Saved43%

Input Formatted JSON

Minified Output

{"format_version":2,"header":{"name":"PHICHMC Resource Pack","description":"Sample JSON before minification","version":[1,0,0]}}

Your files are processed locally in your browser whenever supported. PHICHMC Tools does not require an account to use its tools.

How to Use Minecraft JSON Minifier

01.Paste your JSON content or upload a .json file.
02.Click Minify JSON to strip all unnecessary whitespace and line breaks.
03.Review original vs minified byte sizes and percentage saved, then copy or download the minified file.

Parses and re-serializes the JSON AST without indentation, calculating UTF-8 byte lengths via TextEncoder.

Not at all. Minecraft parses minified JSON identically while reducing overall archive size and parse overhead.

Encode and decode UTF-8 text, Minecraft player profile skin textures JSON payloads, or image files to and from Base64 strings.

Safely inspect the contents of .zip, .mcpack, .mcaddon, .mcworld, or .jar packages in your browser without extracting or executing files.

Compare two Minecraft JSON configs, server.properties files, or scripts side-by-side to highlight added, removed, and unchanged lines.

Draw, erase, pick colors, and edit 64×64 Minecraft skin textures with a live interactive 3D character preview.