Free talk minutes
Sign in with Google and get free credits to start practicing right away.
Live practice with a 3D voice avatar
Practice English and interviews out loud — realtime voice, lip-sync, and optional camera. Not another chat box.
Practice modes
Pick a mode on the call stage. Sofia stays in character and ends with feedback when the role asks for it.
Level-aware coaching — grammar, fluency, and confidence in a live conversation.
Open call →Mock interviews for MERN, JavaScript, and Java — one question at a time with feedback.
Open call →No role lock. Talk naturally, switch topics, and practice whenever you want.
Open call →What you get
Credits for fair usage, live audio for realism, camera when you want it, and a dashboard that remembers how you did.
Sign in with Google and get free credits to start practicing right away.
Realtime speech with lip-sync — interrupt anytime like a real call.
Turn on video when you want face-to-face practice; stay voice-only when you don’t.
Session history, scores, and tips saved to your account after practice.
Looks
Tap a look to open the call with that Sofia ready.
How it works
Google login unlocks free minutes and saves your practice history.
English teacher, interview, or free chat — plus a Sofia look.
You’re charged only for time you speak. End anytime.
“Practice out loud with someone who listens —
then tells you how to get better.”— Sofia