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All Tools › Developer

Developer Tools

Format, encode, convert and debug — JSON, Base64, regex, timestamps, hashes and more.

JSON Formatter

Format, validate & beautify JSON data instantly.

Developer

Base64 Encode / Decode

Encode or decode text using Base64.

Developer

URL Encode / Decode

Encode or decode URL components.

Developer

HTML Encoder / Decoder

Encode or decode HTML entities safely.

Developer

Hash Generator

Generate SHA-1, SHA-256, SHA-512 hashes from text.

Developer

UUID Generator

Generate random v4 UUIDs instantly.

Developer

Regex Tester

Test regular expressions with live matching.

Developer

QR Code Generator

Create QR codes from any text or URL.

Developer

Timestamp Converter

Convert between Unix timestamps and human-readable dates.

Developer

Markdown to HTML

Convert Markdown syntax to clean HTML code.

Developer

Diff Checker

Compare two texts and highlight the differences.

Developer

JSON ↔ CSV Converter

Convert between JSON arrays and CSV format.

Developer

Popular Tools

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