🔨 Dev Tools

Free online developer utilities. No signup required.

📋 JSON Formatter

Format, validate, and minify JSON data

🔐 Base64 Encode/Decode

Encode or decode Base64 strings

🔑 JWT Decoder

Decode and inspect JSON Web Tokens

#️⃣ Hash Generator

MD5, SHA-1, SHA-256, SHA-512

🔗 URL Encode/Decode

Encode or decode URL components

🎲 UUID Generator

Generate random UUIDs (v4)

⏰ Timestamp Converter

Convert between Unix timestamps and dates

🎨 Color Converter

Convert between HEX, RGB, and HSL

🔍 Regex Tester

Test regular expressions with live matching

📄 Text Diff

Compare two texts and find differences

JSON Formatter

Base64 Encode/Decode

JWT Decoder

Hash Generator

URL Encode/Decode

UUID Generator

Timestamp Converter

Color Converter

Regex Tester

Text Diff

Pandan Dev Tools is a free collection of online developer utilities. Format and validate JSON, encode and decode Base64 strings, decode JWT tokens, generate MD5/SHA hashes, create UUIDs, convert timestamps, test regex patterns, and more. All tools run in your browser with API access available. No signup required. Built in Iceland.