The platform for American Accent Training is still fully functional on https://learn.inpronunci.com/— we are currently rebranding and improving the experience to help you explore InPronunci’s powerful features more easily.
You can still enroll, access the app, and continue your speech transformation journey without interruption.
Thank you for your patience, understanding, and support during this exciting new phase for InPronunci. We truly look forward to seeing you inside the app and helping you develop clear, confident, and natural English speech.
Speak English
Confidently!
Speak English Confidently !
Speak English
Confidently!
Tap to Listen
Instructions
InPronunci: AI American Accent Training App
Develop. Practice. Get AI Feedback. Improve.
Tap play to watch the app preview
AI Accent Coach
See your score
Human Instructions
Coach guidance
2D Motion Technology
Mimic 2D Simulator
1
Develop Correct American Sound with 2D Video Sound Simulator
2
Practice with Phonetic Exercises, Sentences, and Paragraphs
3
Record Your Pronunciation and Get AI Feedback as You Speak
4
InPronunci Analyzes Your Pronunciation, Stress, and Intonation
5
See Feedback on Each American Sound and Practice Again
6
Build Clear Speaking Habits and Speaking Confidence
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

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 →

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.
Book Free Consultation
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
Trusted by Global Learners and Institutions
Trusted by global institutions for effective American accent training outcomes.
InPronunci is an AI-powered American accent training app that uses 2D Sound Motion Technology and 2D Sound Simulators to help learners practice American pronunciation step by step.
