TTS Optimizer

Keyboard shortcuts in floating HUD in for your TTS editor. Insert SSML tags, pauses, and emotion markers instantly while writing.

TTS Optimizer adds a lightweight floating for ElevenLabs, NarrationBox and Speechify, letting you insert SSML tags and TTS markers instantly using single-key shortcuts — no mouse clicks, no copy-paste. Features · Floating HUD with all available tags — appears automatically when you focus the editor · Format Mode (Alt+F) — hover over any word and press a key to insert tags at the word boundary · ElevenLabs v2: break tags, phoneme, lexeme, dash pause, ellipsis · ElevenLabs v3: pause, short/long pause, emotions (laughs, whispers, sighs, crying, excited…), sound effects (gunshot, applause, explosion…), accents · Works currently on ElevenLabs.io, Narrationbox.com and speechify.com - Soon other services will be added. · Fully customizable presets — add your own tags for any platform's syntax · Word wrap toggle — surround words with curly quotes or parentheses · Erase mode — strip all formatting tags from a word in one keypress · Settings persist per browser — your keybindings survive page reloads · No data leaves your browser — nothing is collected or transmitted