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URL Encode - Decode JSON
Encode or decode JSON for URLs and APIs. Free online JSON URL encoder and decoder with validation, beautify, and export options.
JSON Array Utilities Deduplicate - Merge - Group
Deduplicate, merge, or group JSON arrays online. Free JSON array utilities with copy, download, and export options.
NDJSON / JSON Converter
Convert JSON arrays to NDJSON or JSONL and back. Free online tool with formatter, validation, and export options.
JSONPath Tester
Test JSONPath expressions online instantly. Free JSONPath tester and evaluator with query highlights, formatter, and export options.
JSON Diff - Compare
Compare two JSON files online instantly. Free JSON diff and compare tool with highlights, copy, download, and share features.
JSON to XML Converter
Convert JSON to XML online instantly. Free, accurate, and easy-to-use tool for developers, analysts, and businesses.
Affine Cipher Keyed Tool
Generate secure Affine Cipher keys for encryption and decryption. Easy-to-use tool for classic cryptography.
Vigenere Tool
Encrypt and decrypt messages with the Vigenere cipher and Polybius square. Secure online tool for cryptography enthusiasts.
ROT13 Shifter Tool
Encrypt or decrypt text using the ROT13 cipher online. Simple, fast & free ROT13 converter for encoding and decoding messages.
Password Strength Checker
Check password strength instantly! Free online tool to analyze and improve your password security. Get your password safety score now.
Snake Game Online – Classic Fun with a Modern Twist
Play the classic Snake Game online for free with power-ups, high scores, and smooth controls. Fun, fast, and addictive!
XML to JSON Converter
Convert XML to JSON instantly in your browser. Paste or upload XML, preview parsed data, and export clean JSON with attributes, arrays, and nested elements.