Learn American Sign Language onGlobalLingo.
ASL isn't on Duolingo. It isn't on Babbel. It's here — an AI tutor that watches your hands on camera, scores every sign phoneme-by-phoneme, and slips into any role you need to rehearse before the moment you actually need it.
- ase
- ISO 639-3
- 500K
- speakers in the US
- Hard
- difficulty
Why GlobalLingo, not another app
One tutor. Every language. Hands in ASL included.
GlobalLingo treats ASL as a first-class tongue, not an afterthought. The same engine that scores your Spanish /ɾ/ roll scores the handshape of your “restaurant” sign.
ASL sits alongside Spanish, Mandarin, Arabic, and Swahili — no second app to install.
See itSigns are scored phoneme-by-phoneme against a native curve, the same engine that scores your accent.
See itPractise the moment that matters — meeting a Deaf colleague, ordering at a signing café, a doctor's visit.
See itYour first lesson
Watch. Read. Sign. Converse.
Every lesson follows the same four beats — designed so the language actually sticks, even when you only have ten minutes between meetings.
The Spanish pilot at /learn/spanish shows the loop in motion. The ASL pilot ships next.
Unit 1 · Meeting a Deaf colleague
ASL · hard · 10 min a day
Watch
A native signer demonstrates a phrase at natural speed.
Read
See the gloss, the English meaning, and the cultural note side-by-side.
Sign
Your camera captures every movement; the tutor scores handshape and pace.
Converse
The tutor takes a role and replies in ASL — you sign back.
Sign up now. We'll teach you the moment ASL ships.
Create an account to lock in early access to the ASL pilot. We'll email you the instant the first lesson goes live — and we'll keep you in the loop on the four skills below while you wait.
Or email us directly at globallingo@polsia.app — we read everything. GlobalLingo is built on Polsia.
The four skills, ASL-shaped
Reading, signing, watching, mouthing.
The same four-skill scaffold that powers every GlobalLingo module — adapted for a language where the hands, not the voice, do the talking.