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.