PHICHMC Tools
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Minecraft Developer UtilitiesSupported: Both Editions

Text Diff Checker

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

Works with any text, JSON, properties, or YAML configuration file.

- max-players=20
+ max-players=50
- motd=Old Server Name
+ motd=PHICHMC Survival Network
view-distance=10
online-mode=true
+ pvp=false
Your files are processed locally in your browser whenever supported. PHICHMC Tools does not require an account to use its tools.

How to Use Text Diff Checker

  1. 01.Paste your Original Text in the left editor and Modified Text in the right editor.
  2. 02.Click Compare Documents to compute the line-by-line diff.
  3. 03.Review highlighted additions (+), removals (-), and copy the unified diff output.

How It Works

Runs a Longest Common Subsequence (LCS) dynamic programming algorithm to compute an accurate line-by-line diff.

Supported Formats & Outputs

  • • Plain Text
  • • JSON
  • • .properties
  • • .mcfunction

Common Questions about Text Diff Checker

Can I ignore leading/trailing whitespace differences?

Yes, toggle the Trim Whitespace option before comparing to ignore indentation-only changes.