JSON Formatter, Validator & Minifier
Pretty-print, validate syntax errors, sort object keys, or minify JSON payloads instantaneously.
Frequently Asked Questions
How do I find a trailing comma error?
The validator pinpoints the exact syntax line and character position immediately.
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Text & Lists
Remove Duplicate Lines & Sort Lists
Deduplicate text lists, trim whitespace, drop empty rows, and sort A-Z or by length locally in your browser.
JSON, CSV & RegexCSV & Excel Paste to Markdown Table or JSON
Auto-detect comma, semicolon, or tab-separated data from Excel/Sheets and convert it cleanly to Markdown or JSON.
Text & ListsSide-by-Side Text & Code Diff Checker
Compare two texts, contracts, or code snippets line by line and highlight additions and deletions clearly.