VocaSync by the Numbers
How numbers, currency, and percentages are spoken in full and highlighted as single units.
VocaSync Demo Blog
Experience audio narration with word-level highlighting powered by @vocasync/astro
Blog Posts
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The Mathematics of Sound
A short tour of a few equations, narrated with spoken math and word-level highlighting.
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Bienvenue sur VocaSync
Une courte démonstration de la narration en français avec alignement mot à mot.
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The Science of Audio Learning
Exploring how audio narration with visual text highlighting improves comprehension and retention.
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Getting Started with VocaSync
A quick introduction to adding audio narration to your Astro blog with word-level highlighting.
Features
Word Highlighting
Each word lights up precisely when spoken, creating a karaoke-style reading experience.
Keyboard Shortcuts
Space to play/pause, arrows to seek, M to mute, H to toggle highlighting.
Mini Player
The player sticks to the bottom when scrolling, so you never lose control.
Fully Themeable
CSS variables let you match the player to your site's design perfectly.
Ready to add audio to your blog?
Get started with VocaSync in minutes.