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InPronunci: AI American Accent Training App

Re-Educate All Your American Sounds & Intonation Patterns - Speak English with an American Accent

How InPronunci works

Develop. Practice. Get feedback. Improve.

InPronunci combines 2D Sound Motion Technology, human-guided instructions, phonetic practice, and AI feedback so students can build clearer American pronunciation step by step.

1 Develop Your American Sound with 2D Sound Motion Simulator
2 Practice Your Speech in phonetic exercises, sentences, and paragraphs
3 Record your pronunciation and receive AI score guidance
4 Repeat the exercise and speak more clearly
Basic accent training plan screen
Premium accent training plan screen

Tap play to watch the app preview

AI Accent Coach See your score
Human Instructions Coach guidance
2D Motion Technology Mimic 2D Simulator

2D Sound Motion Simulators for All American Sounds

Position Your Speech Organs Correctly with Unique 2D Sound Motion Technology

2D Sound Motion Simulators for All American Sounds

Position Your Speech Organs Correctly with Unique 2D Sound Motion Technology

Author photo
Created by | Ph.D.

Dr. Alex Obskov

2D Sound Motion Technology, created by Dr. Alex Obskov, Ph.D., uses visual and auditory simulators to show how American sounds are produced, helping learners improve pronunciation, fluency, and speech clarity.

This technology helps learners simulate the sound system of American English and position speech organs correctly.

Learn more about 2D Sound Motion Technology →
Author photo
Created by | Ph.D.

Dr. Alex Obskov

2D Sound Motion Technology, created by Dr. Alex Obskov, Ph.D., uses visual and auditory simulators to show how American sounds are produced, helping learners improve pronunciation, fluency, and speech clarity.

This technology helps learners simulate the sound system of American English and position speech organs correctly.

Learn more about 2D Sound Motion Technology →

2D Sound Motion Speech Simulator

2D Sound Motion Technology for Accent Training

Steps to Develop Your American Sounds Using 2D Simulators

See

Sound Pronunciation

Repeat

Sound Correctly

Speak

Sound Confidently

Learn American Sounds

2D Sound simulator will show you how to use your speech organs to pronounce American Sound Correctly.

Understand American Sounds

2D Simulator provides detailed instructions for you to understand each step to speak like a native.

Use American Sounds

2D Sound simulator will show you how to use your speech organs to pronounce American Sound Correctly.

See

Sound Pronunciation

Learn American Sounds

2D Sound simulators show how to use your speech organs to pronounce American sounds correctly.

Repeat

Sound Correctly

Understand American Sounds

2D Sound simulators provide step-by-step guidance to understand each American sound.

Speak

Sound Confidently

Use American Sounds

Phonetic exercises, sentences, and paragraph practice improve American pronunciation, speaking, and listening skills.

become a better version of yourself today!

Sign Up Today

Experience a structured way to learn American pronunciation.
Sign Up Now

become a better version of yourself today!

Sign Up Today

Experience a structured way to learn American pronunciation.
Sign Up Now

AI Accent Coach for Accent Reduction & Public Speaking

Practice American pronunciation, intonation, and speech clarity with AI feedback and human-based instructions.

AI Accent Coach for Accent Reduction & Public Speaking

Practice American pronunciation, intonation, and speech clarity with AI feedback and human-based instructions.

Real-Time Feedback On Your Speech

“InPronunci” App adapts to your speaking needs, catches your pronunciation mistakes and provides instant, accurate detailed feedback on your accent training. It also corrects your intonation and rhythm which improves your public speaking.

Take Control

& Improve Your Mistakes

“InPronunci” App uses Natural Learning Processing helping you learn fluency of American Accent in the context of entire sentence, phrases or paragraph, not just individual sounds of American English.

Speech Recognition
& Analysis

“InPronunci” App uses Natural Learning Processing helping you learn fluency of American Accent in the context of entire sentence, phrases or paragraph, not just individual sounds of American English.

Speech Recognition
& Analysis

“InPronunci” App uses Natural Learning Processing helping you learn fluency of American Accent in the context of entire sentence, phrases or paragraph, not just individual sounds of American English.

Real-Time
Feedback On Your Speech

“InPronunci” App adapts to your speaking needs, catches your pronunciation mistakes and provides instant, accurate detailed feedback on your accent training. It also corrects your intonation and rhythm which improves your public speaking.

Take Control

& Improve Your Mistakes

“InPronunci” App uses Natural Learning Processing helping you learn fluency of American Accent in the context of entire sentence, phrases or paragraph, not just individual sounds of American English.

Speech Recognition
& Analysis

“InPronunci” App uses Natural Learning Processing helping you learn fluency of American Accent in the context of entire sentence, phrases or paragraph, not just individual sounds of American English.

“InPronunci” View

“InPronunci” View

The App That Teaches You How to Speak with an American Accent

Teaching Accurate American Pronunciation

Practice Mode for Fluent American Accent

Evaluation Mode for Building Confidence in Speaking English

Teaching Accurate American Pronunciation

Practice Mode for Fluent American Accent

Evaluation Mode for Building Confidence in Speaking English

InPronunci American Accent Program App

InPronunci American Accent Program App

AI and 2D Sound-Based Accent Training with Human Instructions

Instructions & Accent Training

Unique & Personalized

Human-Based Accent Training Guidelines

This guide provides instructions on phonetic exercises to improve your pronunciation of American English sounds. By addressing common mistakes, you will enhance your clarity and communication skills. It also provides detailed instructions on how to develop American intonation, including pitch variations that contribute to natural speech flow, as well as rhythm, stress patterns, and timing for a more authentic accent. Additionally, the guide covers the melodic qualities of the language, essential for expressing emotions and nuances in conversation. With targeted practice, you will develop greater fluency and confidence in American English pronunciation.

2D & AI Speech Technology

Your 2D & AI-Powered American Accent Coach

Your 2D & AI-Powered American Accent Coach

“InPronunci” is a groundbreaking, science-based application that combines AI technology with 2D Sound Motion Technology (SMT) to help you master American pronunciation like never before. Developed by Prof. Alex Obskov, “InPronunci” features 2D Sound Motion Simulators for each American English sound. These visual tools show exactly how each sound is formed, making it easier to understand and imitate native pronunciation with precision. With consistent practice, users can improve their pronunciation by up to 70%, moving significantly closer to native-like American accents. In practice sessions, students tend to produce sounds exactly like native speakers—thanks to real-time AI evaluation and feedback.

Evaluation & Feedback

Intermediate & Advanced

Choose the Right AI Level of Evaluation

Select your AI level based on your current experience and goals. Intermediate Level – Recommended for those who have never worked on their accent before or have not received speech therapy. This is ideal if you're just beginning your journey toward clearer, more natural American pronunciation. Advanced Level – Designed for individuals who grew up in the U.S. or already have a high level of fluency and pronunciation. This level is perfect for those looking to fine-tune their speech or completely eliminate any remaining traces of an accent. Note: A free consultation is highly recommended before enrolling in the Advanced Program to ensure it's the right fit for your needs.

It is possible to sound closer to American English with the right method!

Schedule Your Free Consultation Today!

Understand the methodology and practice approach that help you sound closer to a native speaker.
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Students’ Stories

InPronunci American Accent Training Methodology

Science-Backed Linguistics and Modern Speech Technology

InPronunci American Accent Training Methodology

Science-Backed Linguistics and Modern Speech Technology

Interactive Chats & Forums
Individual Chat Training*

Live Professor’s Support

  • Personalized Support*
  • Professor’s Feedback
  • “InPronunci” Community
  • Group Live Sessions

Accent Training Modules

  • Chapter One
    Introduction into Speech Organs
  • Chapter Two
    13 Training Sessions
    24 American Consonants
  • Chapter Three
    12 Training Sessions 

    15 American Vowels
  • Chapter Four
    4 American Intonation Patterns
    15+ American Intonation
Situations & Emphasizes

Assignments & Assessments

Certificate of Completion

AI Speech Training Sessions

  • 22 American Speech Training
Sessions
    130+ Phonetic Exercises
    300+ Sentences Practice
    30+ Paragraphs Practice

Artificial Intelligence

  • Evaluates Your Speech
  • Corrects Your Accent
  • Provides Feedback

In-Session Training

  • Audio Practices
  • 2D Videos Feedback
  • Audio Supported Guides
  • Detailed Evaluation feedback

2D Sound Motion Technology

  • American Sounds
    24 2D Videos of Consonants
    15 2D Videos of Vowels
    30+ 2D Sound Combinations
  • 2D Simulator & Instructions
    Each American Sound is
represented by 2D Sound Motion
    Simulator and detailed
    explanations for each sound to help you pronounce them properly and confidently.
  • 2D Sound Interactions
    2D Sound Interactions make it easier for you to learn proper pronunciation and improve your speaking and listening skills.

Interactive Chats & Forums
Individual Chat Training*

Live Professor’s Support

  • Personalized Support*
  • Professor’s Feedback
  • “InPronunci” Community
  • Group Live Sessions

Accent Training Modules

  • Chapter One
    Introduction into Speech Organs
  • Chapter Two
    13 Training Sessions
    24 American Consonants
  • Chapter Three
    12 Training Sessions 

    15 American Vowels
  • Chapter Four
    4 American Intonation Patterns
    15+ American Intonation
Situations & Emphasizes

Assignments & Assessments

Certificate of Completion

AI Speech Training Sessions

  • 22 American Speech Training
Sessions
    130+ Phonetic Exercises
    300+ Sentences Practice
    30+ Paragraphs Practice

Artificial Intelligence

  • Evaluates Your Speech
  • Corrects Your Accent
  • Provides Feedback

In-Session Training

  • Audio Practices
  • 2D Videos Feedback
  • Audio Supported Guides
  • Detailed Evaluation feedback

2D Sound Motion Technology

  • American Sounds
    24 2D Videos of Consonants
    15 2D Videos of Vowels
    30+ 2D Sound Combinations
  • 2D Simulator & Instructions
    Each American Sound is
represented by 2D Sound Motion
    Simulator and detailed
    explanations for each sound to help you pronounce them properly and confidently.
  • 2D Sound Interactions
    2D Sound Interactions make it easier for you to learn proper pronunciation and improve your speaking and listening skills.

What Our Students Say

What Our Students Say

Student Reviews and Results for American Accent Training

Student Reviews and Results for American Accent Training

Andrew

Russian Speaker

Andrew

Russian Speaker

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Trusted by global institutions for effective American accent training outcomes.

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