AI English Speaking Coach

Speak English with confidence, one conversation at a time.

Practice real English conversations with personalized AI coaching for pronunciation, fluency, grammar and vocabulary.

Personalized practice Instant feedback Track your progress
AI English Coach
Let’s practice speaking naturally.

Tell me about your day in English. I’ll help you improve your sentence, grammar and fluency.

I want to speak English more confidently at work.
Complete Speaking Practice

One coach for every part of your English

Build confidence with focused practice and personalized feedback.

💬

Conversation Practice

Practice natural English conversations with an AI coach anytime.

🎙️

Pronunciation

Improve how clearly you speak with pronunciation-focused practice.

Fluency

Speak more smoothly and naturally with consistent guided practice.

Grammar

Understand mistakes and learn how to say the same idea correctly.

📚

Vocabulary

Learn practical words and expressions for real conversations.

📈

Learning Progress

Review practice history, progress and personalized learning insights.

Practice for real life

English for the situations that matter

Career

Interview Practice

Practice answering interview questions clearly and confidently.

Professional

Workplace English

Improve meetings, introductions, presentations and everyday professional communication.

Everyday Life

Travel English

Practice practical conversations for airports, hotels, directions and everyday travel situations.

Simple Learning Flow

Practice. Get feedback. Improve.

1

Create your account

Sign up securely and verify your email.

2

Practice English

Start conversations and focused speaking exercises.

3

Get AI coaching

Receive personalized corrections and improvement suggestions.

4

Track progress

Review your learning progress and keep improving consistently.

Simple Pricing

Simple plans for consistent practice

Choose the practice period that works best for your English learning goals.

Weekly
99

7 days of guided English practice

  • AI conversation practice
  • Personalized English coaching
  • Learning progress tracking
Get Started
Monthly
299

30 days of guided English practice

  • AI conversation practice
  • Personalized English coaching
  • Learning progress tracking
Get Started
Yearly
1999

365 days of guided English practice

  • AI conversation practice
  • Personalized English coaching
  • Learning progress tracking
Get Started
Built with learners in mind

Built for safe, consistent English practice

Sigma Speak AI is designed to help learners practice regularly with secure accounts, personalized coaching and clear progress.

Secure account verification

Email verification helps protect learner accounts and keeps account communication reliable.

Personalized learning

Practice adapts around your English goals, learning needs and improvement areas.

Progress tracking

Review your learning activity and keep improving through consistent practice.

Need to know

Frequently asked questions

Quick answers about learning, accounts and plans.

Is Sigma Speak AI suitable for beginners?

Yes. Learners can start with simple conversation practice and build confidence gradually with guided feedback.

Can I use Sigma Speak AI for interview practice?

Yes. Interview practice is one of the supported learning modes, along with workplace and travel English.

How do the paid plans work?

Choose the plan duration that suits you. After creating and verifying your account, plan purchase is handled from the authenticated Sigma Speak AI dashboard.

Do I need to verify my email?

Yes. New accounts must verify their email using the verification code sent during registration.

Still have a question? Contact us
Start speaking today

Your English gets better when you practice it.

Build confidence with personalized English practice powered by Sigma Speak AI.

Create Free Account