Last updated: September 2026
ztyp is engineered with a strict local-first architecture. Keystrokes, timing telemetry, speed records, and custom text stay solely in your device's browser memory.
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The published site uses minimal analytics (PostHog) to understand general traffic volume and browser compatibility. Automatic click capture, session recordings, and persistent identifiers are strictly disabled. Keystroke timings, raw text inputs, and scores are never transmitted.
Your settings, personal bests, themes, custom word banks, and workout histories live exclusively in your browser's localStorage. No registration or account is required.