Latinnouna gap in your knowledge
Language learning that starts with what you couldn’t say.
Capture the phrase you reached for and missed. Lacuna saves it, reminds you before you forget, and reads it aloud until it’s reflex.
84+ languagesNo card needed
A gap, filled
How do I say “good morning”?
Saved to your deck
Japanese
ありがとう
Thank you
The loop
Three moves. That's the whole app.
Capture
Type a phrase you couldn’t say or didn’t get, then save it.
Study
Review when it’s due — before you forget.
Listen
Hear your phrases until they feel easy to say.
Try it — this demo is live
English
Good morning
Spanish
Buenos días
84+
languages, from the ones everyone learns to the ones nobody builds courses for.
Lacuna supports 84+ languages, including Spanish, French, Japanese, German, Korean, Italian, Mandarin Chinese, Portuguese (BR), Hindi, Russian, Arabic (MSA), Arabic (Egypt), Arabic (Levantine), Arabic (Gulf), Arabic (Morocco), Turkish, Dutch, Vietnamese, Polish, Swedish, Indonesian, Greek, Thai, Ukrainian, Hebrew, Chinese (Traditional), Filipino, Romanian, Danish, Norwegian, Finnish, Czech, Hungarian, Malay, Bengali, Cantonese, Tamil, Telugu, Marathi, Gujarati, Kannada, Malayalam, Punjabi, Urdu, Catalan, Croatian, Slovak, Bulgarian.
Most apps start with
someone else's list.
Lacuna starts with
the blank.
I couldn’t find a one-stop shop for filling the gaps in my language knowledge — so I built one.
Joseph DiSpirito, founder · the story
84+ languages — and no, you don’t have to pay for Pro to get fluent in one of them.