Developer & Text tools
URL & Base64 encode/decode, JSON formatter, hash & password generators, word counter, case & color converters and more.
Create strong, random passwords with full control over length and characters — generated in your browser.
Percent-encode or decode URLs and query strings instantly in your browser.
Encode text to Base64 or decode Base64 back to text, UTF-8 safe.
Beautify, minify and validate JSON instantly in your browser.
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text.
Convert JSON to PHP serialized format and back.
Convert between Unix timestamps and human-readable dates (strtotime style).
Write a cron expression and instantly see a plain-English schedule plus the next run times — all in your browser.
Count words, characters, sentences, paragraphs and reading time as you type.
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
Generate placeholder paragraphs, sentences or words for mockups.
Generate random numbers in any range — with optional no-repeat picks.
Generate random version-4 UUIDs / GUIDs in bulk.
Convert colours between HEX, RGB and HSL with a live preview.
Make bold, italic and fancy text for LinkedIn, X, Facebook and Instagram — type, style it, and copy the Unicode version that keeps its look when you paste. Free, no sign-up.
Compare two texts online and see the differences highlighted line by line — added lines in green, removed in red. Free, instant, in your browser.
Find and replace text online, with case-insensitive and regular-expression options and a live match count. Free, private, in your browser.
Sort lines alphabetically or numerically, remove duplicates, delete blank lines, reverse, shuffle and trim — all online in your browser. Free, nothing uploaded.
Turn text into speech online — type or paste text, pick a voice, adjust speed and pitch, and listen. Free browser text-to-speech, nothing uploaded.
A clean online notepad that autosaves in your browser — and can save a note to the server for 24 hours with a shareable link.
Turn long links into short, shareable alarmdaddy.com/s/ URLs — free, with click tracking and optional custom aliases.
Convert between binary, octal, decimal and hexadecimal in one step.