Generate a hash of a given string.
Generate an MD5 hash from a given string.
Convert a given string to SHA-encrypted format.
Generate randomized, strong, secure passwords.
Convert a string to Base64 format.
Percent-encode or decode a URL / string.
Decode a JSON Web Token's header and payload.
Generate random UUID (v4) / GUID values.
Convert text into a URL-friendly slug.
Generate a QR code from text or a URL.
Convert text between common letter-casing styles.
Live counts of characters, words, and sentences.
Pretty-print, minify, and validate JSON.
Convert between Unix timestamps and dates.
Convert colors between HEX, RGB, and HSL.
Test a regular expression against sample text.
Convert CSV to JSON, or JSON back to CSV.
Build or explain a cron schedule.
Every free tool on this site, in one place: 18 tools across 5 categories.