Convert Unix epoch timestamps to readable dates and back.
Pretty-print, validate, and format JSON payloads instantly.
Encode and decode Base64 strings, files, and data URIs.
Write and test regular expressions with real-time match highlighting.
Convert between Unicode code points, HTML entities, and characters.
Percent-encode or decode URLs, query strings, and special characters.
Connect to any WebSocket endpoint and send/receive messages live.
Validate cron expressions and see the next 10 execution times.
Compare two blocks of text or code side by side with highlighted diffs.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any input.
Convert between hexadecimal, decimal, binary, and ASCII text.
Unminify and reformat JavaScript code for readability.
Convert JSON data to well-formed XML in one click.
Convert JSON to YAML for Kubernetes, Helm, and CI/CD configs.
Generate QR codes for URLs, text, deep links, and configuration data.
Turn code snippets into clean, syntax-highlighted shareable images.
Convert XMind mind maps to other formats for docs and wikis.
Encrypt and decrypt data with RSA public/private key pairs.
Encrypt and decrypt text using AES-256 symmetric encryption.
Work with legacy DES-encrypted payloads for older system integrations.
Convert numbers to Chinese uppercase financial notation.
Convert colours between HEX, RGB, HSL, and other CSS formats.
Build cURL commands or convert them into readable request breakdowns.
Find and remove duplicate lines from any list or text block.
Calculate geographic distance between two coordinates or locations.
Parse any User-Agent string into browser, OS, and device details.
Count characters, words, sentences, and bytes in any text.
Geolocate any IP address — country, city, ASN, and hosting provider.
Generate strong random passwords with configurable length and character sets.