Match with a real human in under 2 seconds

Pressonebutton.Startspeaking.Learnfaster.

Voca pairs you instantly for 5-minute voice sessions. Practice German, English, and 15+ languages with real people — plus AI feedback when you want to train solo.

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Inside the app

Your pocket conversation lab

See who you are practicing with, track your timer, and jump into Quick Check when you only have a minute. Everything is designed around real speech — not endless drills.

  • One-tap matching powered by Redis — typically under 2 seconds
  • Crystal-clear voice over LiveKit WebRTC
  • Timed 5-minute sessions with topic cards
  • Quick Pronunciation Check in 15 seconds, no partner needed
  • Daily streaks and speaking scores to keep you motivated

How it works

From tap to fluent in four steps

No scheduling drama. No bots pretending to be human. Just you, a real partner, and five focused minutes.

🌍

Set your language

Pick your target language, native language, and level from A1 to C2. We use this to find the right partner.

⚡

Press and match

Tap once. Our Redis-powered queue finds you a live partner in under two seconds on average.

🎙️

Speak for 5 minutes

HD voice over WebRTC. Topic cards keep the conversation flowing so there is no awkward silence.

🤖

Get AI feedback

Optional coaching from Whisper transcription plus GPT-4o — pronunciation tips you can act on immediately.

Quick Pronunciation Check

A mic check that actually teaches

Waiting for the bus? Tap Quick Check, speak for fifteen seconds, and get structured feedback on clarity and stress — the same stack we use after live sessions.

  • 15-second solo mode — no partner required
  • Whisper-powered transcription of your take
  • Instant score and coaching-style tips from GPT-4o
Try Voca free

Quick Check

Solo · 15 seconds · AI feedback

Tap and speak

Recent check

“Guten Tag, ich möchte heute über meinen Tag sprechen...”

Pronunciation score84/100

Features

Everything you need to speak with confidence

Built for immigrants in Germany mastering German, and for anyone leveling up English — with room to grow into 15+ languages.

Hot

Instant matching

Redis-backed queue pairs you with humans in seconds.

Core

HD voice calls

LiveKit WebRTC audio tuned for clarity and low latency.

Speaking streaks

Build daily habits with streaks and speaking scores.

New

AI pronunciation

Whisper + GPT-4o feedback on how you actually sound.

Topic cards

Never run out of things to say during your session.

New

Quick Check

15-second solo pronunciation check anytime.

Coming Soon

Scheduled rooms

Book practice rooms with friends or study groups.

Coming Soon

Interview practice

Structured prompts for job and visa interviews.

Safe & moderated

Reporting, moderation, and community guidelines.

Languages

15+ languages, one community

Optimized journeys for German and English learners, with more languages opening every season.

Voices from Germany

Learners who stopped waiting for the perfect moment

I moved to Berlin six months ago. Voca is the first app where I actually speak German out loud every day — not just tap flashcards.

Fatima

Berlin · Arabic → German

The match speed is wild. I press one button and someone is there. My pronunciation score went up faster than with any course I tried.

Mehmet

Munich · Turkish → German

Quick Check before interviews saved me. Fifteen seconds, honest feedback, and I walk into meetings sounding clearer.

Priya

Hamburg · Hindi → German

Founder & CEO

Saurabh Kumar

I started Voca because fluency does not come from passive content — it comes from real-time speaking with real humans. Our mission is to give every immigrant and language learner a dignified, low-friction way to practice every single day.

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Ready to speak with confidence?

Download Voca free. Match in seconds, practice for five minutes, and watch your streak grow — from Berlin to anywhere in the world.

Download FreeLearn more