Browser-based utilities — no tracking, no server-side processing.
RSVP-style speed reader. Paste text or upload a PDF and read at up to 900+ WPM using the Optimal Recognition Point technique.
Compute MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes instantly in your browser. Supports text and raw hex-byte input.
Convert numbers between binary, octal, decimal, hex, or any custom base up to 36. Handles arbitrarily large integers.
Generate strong passwords, passphrases, or PINs using crypto.getRandomValues. Live entropy estimate; never leaves your browser.