Password generators, hashing, encoding, and security tools.
Encode and decode text to and from Base64 (UTF-8 safe).
Percent-encode and decode text for safe use in URLs.
Convert special characters like < > & to and from HTML entities.
Compute SHA-1/256/384/512 hashes of text right in your browser.
Generate any number of secure random UUID v4 identifiers.
Create strong random passwords with chosen length and character sets, with a strength meter.
Encrypt and decrypt text with a password using AES-256-GCM, all in your browser.
Translate text to Morse code and decode Morse back to text.
Convert text to 8-bit binary and binary back to text.
Enter a regex pattern and flags to highlight matches in real time.
Turn your text into bold, monospace, circled, and other Unicode styles for SNS bios.
Find and reveal hidden zero-width and invisible characters, then strip them out.