Outils de comparaison

Diff texte et comparateur JSON

Compare text or JSON snippets line by line, format JSON before comparison, and copy a unified diff locally.

Text and JSON diff

2 added lines, 2 removed lines

Unified diff

 {
   "name": "ZPTools",
-  "theme": "dark",
-  "tools": ["json", "timestamp", "base64"]
+  "theme": "system",
+  "tools": ["json", "timestamp", "base64", "jwt"]
 }

Fonctionnalités

Line Diff

Compare two snippets with added, removed, and unchanged lines.

JSON Formatting

Format valid JSON on both sides before comparing API responses.

Side-by-side Input

Keep original and changed text visible while inspecting the result.

Copy Patch

Copy a simple unified diff for comments, tickets, or notes.

Plain Text Ready

Works for config, logs, markdown, CSV snippets, and code fragments.

Change Counts

Quickly see how many lines were added or removed.

Questions fréquentes

This first version is a line-based diff with JSON formatting support. It is ideal for readable API payload comparisons.

No. All comparison work runs in the browser.

Yes. Paste any plain text, logs, markdown, or config files.