Developer Tools
Format, encode, convert and debug — JSON, Base64, regex, timestamps, hashes and more.
JSON Formatter
Format, validate & beautify JSON data instantly.
DeveloperBase64 Encode / Decode
Encode or decode text using Base64.
DeveloperURL Encode / Decode
Encode or decode URL components.
DeveloperHTML Encoder / Decoder
Encode or decode HTML entities safely.
DeveloperHash Generator
Generate SHA-1, SHA-256, SHA-512 hashes from text.
DeveloperUUID Generator
Generate random v4 UUIDs instantly.
DeveloperRegex Tester
Test regular expressions with live matching.
DeveloperQR Code Generator
Create QR codes from any text or URL.
DeveloperTimestamp Converter
Convert between Unix timestamps and human-readable dates.
DeveloperMarkdown to HTML
Convert Markdown syntax to clean HTML code.
DeveloperDiff Checker
Compare two texts and highlight the differences.
DeveloperJSON ↔ CSV Converter
Convert between JSON arrays and CSV format.
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