A teacherless English speaking school, open every day.
Speak with someone learning too.
Sotto gives you a real learner, one small speaking goal, and a private way through the moment you get stuck.
See the next Pair TalkStarts every quarter hour · 20 minutesPractice with AIPrivate practice · 140 minutes every week
Both learners are equal. Both can use Private Sotto without exposing the stuck moment.

7human Pair Talks20 minutes each · one every day
140AI Practice minutesseparate private-practice allowance
280minutes to speakevery week, up to
$29per month · 7 days freeSee membership
The weekly loop
Like language-school pair work. Four starts every hour.
- 01Meet a learner
Tap during the 30-second start window. Sotto matches your exact level for one 20-minute conversation.
- 02Use Private Sotto
Ask for the smallest rescue without your partner seeing or hearing it.
- 03Keep the record
Notebook keeps class audio, transcripts, review, and private AI practice under your deletion control.
Sotto membership
People are the class. AI is the practice room.
Your membership is built around human speaking. The AI partner is always clearly AI: a calm place to rehearse between Pair Talks.
Start your 7-day free trial →