✨ Now accepting early access

AI-Powered
Speaking Assessment
for Every Classroom

SonarSpeak automatically scores student English recordings, detects Vietnamese accent patterns, and gives every student personalized feedback — so teachers can coach smarter, not harder.

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Join 200+ teachers on the waitlist
🚫 No app install needed 📱 Works on mobile Results in 3 min 🇻🇳 Vietnamese schools
40+
Students per class
3 min
Minutes to results
3
Scoring criteria
80%
Teacher time saved
🎯 Core Features

Everything a teacher needs,
automated

From audio submission to personalized coaching — SonarSpeak handles the heavy lifting so you can focus on teaching.

🎯
AI Scoring

Instant Pronunciation Analysis

Every recording is analyzed across three key dimensions in under 3 minutes. No more manual listening sessions.

  • Pronunciation accuracy per phoneme
  • Vietnamese MTI pattern detection
  • Emotional delivery & confidence
📊
Dashboard

Class-Level Insights at a Glance

See your entire class's performance on one screen. Drill into individual students without hunting through spreadsheets.

  • Submission tracking in real time
  • Top 3 problem areas identified
  • Export PDF & CSV reports
🤖
AI Coaching

Smart Training Recommendations

The AI surfaces the highest-impact drills for your specific class — so you spend lesson time on what matters most.

  • Prioritized by student prevalence
  • Ready-to-use drill suggestions
  • Track improvement over time
⚡ 80/20 Rule, Applied

Fix 20% of issues, improve 80% of results

SonarSpeak's AI aggregates patterns across your whole class and surfaces only the highest-leverage issues. Instead of reviewing 38 recordings individually, you see exactly which 2–3 pronunciation habits are dragging down the whole class — and get ready-made activities to fix them.

See how it works
✦ AI
Top Issues — Class 10A (This Week)
1
Final consonant dropping
68% of students affected
68%
2
Consonant cluster reduction
45% of students affected
45%
3
Flat intonation pattern
38% of students affected
38%
💚 Why SonarSpeak

Built for real
Vietnamese classrooms

Designed with teachers and students in mind — not just algorithms.

01
⏱️

Save Hours Every Week

Stop spending 2–3 hours listening to speaking submissions. Get AI-graded results with detailed feedback automatically, and use that time for targeted coaching instead.

⏱️ ~3 hrs saved per assignment
02
🎙️

Every Student Gets a Turn

In a class of 38 students, shy kids rarely get to speak. SonarSpeak gives every student a private, judgment-free space to practice — and builds confidence over time.

🎙️ 100% class participation
03
🎯

Focus Where It Counts

AI identifies the 20% of pronunciation issues responsible for 80% of intelligibility problems. Your coaching becomes targeted, measurable, and effective.

🎯 80/20 focus by AI
🚀 How It Works

From assignment to insight
in 4 simple steps

The fastest path from "speaking homework" to "actionable class data."

1
📝

Create Assignment

Write a prompt, set a deadline, and share the link with your class.

2
🎙️

Students Record

Students open the link on their phone and record directly in the browser.

3
🤖

AI Analyzes

SonarSpeak scores pronunciation, accent patterns, and delivery in minutes.

4
📊

Review & Coach

Check your dashboard for class insights and suggested coaching activities.

💬 Early Feedback

What teachers are saying

"I used to spend my whole Sunday afternoon listening to speaking submissions. The idea of getting all of that automatically analyzed is something I've been dreaming about for years."

NH
Nguyễn Thị H.
English Teacher, THPT Lê Quý Đôn

"My students are shy to speak in class, but they practice more when they know it's just them and the microphone. This kind of tool could really change how we do speaking assessments."

TM
Trần Văn M.
English Teacher, THPT Nguyễn Du

"What I love most about the concept is the class-level report. Knowing which specific phonemes trip up most of my students would change my lesson planning completely."

PL
Phạm Thị L.
Head of English Dept, THCS Trần Phú
👋

Ready to transform your
English classroom?

Join 200+ teachers already on the SonarSpeak waitlist. Be among the first to try it when we launch.

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