Dev
JSON Format
JSON Formatter Online
Format, beautify, and validate JSON data instantly. Supports minification and custom spacing.
Developer Utilities
Free online developer utilities including formatters, minifiers, encoders, decoders, regex, and security tools.
View Tool
Dev
Base64 Decode
Base64 Decoder Online
Decode base64 encoded strings back to readable UTF-8 text, or encode plain text to base64.
Dev
MD5 Hash
MD5 Hash Generator
Generate standard 128-bit MD5 hashes from any text input dynamically and securely in your browser.
Dev
URL Encode/Decode
URL Encoder Decoder Online
Encode text strings into URL-friendly format, or decode percent-encoded URLs back to plain text.
Dev
Regex Tester
Regex Tester Online
Test your regular expressions in real-time. View matched strings, highlight groups, and test expression validity.
Dev
HTML to MD
HTML to Markdown Converter
Convert HTML markup into clean and readable Markdown syntax instantly. Drag & drop or paste tags.
Dev
CSS Minify
CSS Minifier Online
Compress raw CSS stylesheet code online. Remove unused whitespace, newlines, and comments to reduce file size.
Dev
JS Beautify
JavaScript Beautifier Online
Format, beautify, and clean up messy or minified JavaScript code. Make your scripts readable with custom indents.
Dev
XML to JSON
XML to JSON Converter Online
Convert standard XML files or markup text into structured JSON data in real-time. View clean format representation.
Dev
Cron Gen
Cron Job Expression Generator
Generate cron expression schedules interactively. Pick schedules, intervals, and view human translation.
Security
Strong pass
Random Password Generator
Generate highly secure, custom random passwords to protect your accounts online.
Security
High entropy
Strong Password Generator Online
Generate bulk passwords or secure passphrases with custom entropy settings.
Security
SHA-256
SHA256 Hash Generator
Generate SHA-256 hash checksums from any text input dynamically in your browser.
Dev
UUID Gen
Online UUID Generator
Generate standard UUID v4, v1, and v7 strings instantly. Configure formatting, batch quantities, and copy or download results.
Finance
Luhn check
Credit Card Validator Online
Validate credit card numbers using Luhn's algorithm and identify card networks.
Network
IP Lookup
IP Address Lookup Tool
Look up details about IPv4 and IPv6 addresses including country, ISP, and location.
Utility
Numbers
Random Number Generator
Generate random numbers within custom ranges with sorting and duplicate toggles.
Security
Bcrypt
Bcrypt Hash Generator Online
Generate and verify Bcrypt hashes with custom work factors for security credentials.