letter maps

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Reading, privacy & voice

Short, practical notes on using a teleprompter that respects your privacy and follows your voice — in any language, online or off.

A private teleprompter: local-first, no sign-in, runs in your browserMost teleprompters want an account and store your scripts in their cloud. Here's why a local-first teleprompter — no sign-up, script kept in your browser, optional on-device voice — is a safer default.Reading in any language: a multilingual teleprompterHow to use a teleprompter for non-English and multilingual scripts — choosing the recognition language, on-device language packs, and what to know about CJK and right-to-left text.Accurate voice-following for accents, multilingual scripts, and offlineWhat makes a voice-following teleprompter accurate across accents and languages, why it sometimes drifts, and how letter maps stays on track — plus how offline on-device recognition works.