Core Capabilities

Powerful tools that help you speak with confidence

Helly AI integrates real-time conversation practice, voice analysis, grammar coaching, and custom vocabulary logs into a single, cohesive experience. No worksheets, no rote memorization. Just natural practice.

Explore Capabilities Browse Languages

50+

Languages supported

Global reach, local practice

24/7

Practice anytime

No booking, no scheduling

More speaking reps

Compared to traditional apps

1 app

All-in-one learning flow

No complex tab swapping

Live Session Preview

Real-time Learning Loop

Helly AI guides your conversation, detects voice accuracy, and corrects mistakes inline.

"Bonjour ! Comment s'est passée ta journée ?" 🇫🇷

"Elle a été très bonne, merci !"

Speaking

Pronunciation Score

Great vowel accent match

96% MatchExcellent

Accuracy

Accent Analysis

Grammar

Inline Hints

Confidence

Zero stress drills

Engineered for real-world fluency

A comprehensive system for language speaking

Helly AI replaces traditional boring worksheets with adaptive components that mimic human coaching. Learn through active production rather than passive recognition.

Feature 01

AI Conversations

Practice natural back-and-forth conversations with an AI tutor that understands context and keeps the exchange flowing like real speech. Speak freely about any topic.

Adaptive replies matched to your vocabulary level
Context-aware prompts that trigger natural replies
Low-pressure repetition to build reflexes

AI Conversation Practice

🤖

What kind of restaurants do you usually visit when traveling abroad?

I love local markets and small seafood spots by the shore.

👤

🤖

Seafood by the shore is incredible! Do you like trying raw dishes or do you prefer them cooked?

Vocabulary: IntermediateNatural Flow Active

Feature 02

Pronunciation Coach

Catch unclear sounds, improve your accent, and hear what changed right after you speak so the feedback stays useful. Fine-tune your syllables with smart accent indicators.

Instant audio feedback on specific vowels and consonants
Percentage similarity metric comparing your voice to native targets
Guided retries to lock in the correct accent

Pronunciation FeedbackVocal Analyser

Target phrase

"Comfortable"

/ˈkʌmf.tə.bəl/

94%

Match

Excellent Accent

Excellent stress on the first syllable "comf-". Keep it brief on "-ta-ble".

Feature 03

Roleplay Scenarios

Rehearse real-life situations like travel, job interviews, and cafe interactions with guided scenarios. Learn the cultural context and avoid hesitation in the actual moment.

Practical simulations covering travel, work, and errands
Interactive context prompts that change based on your choices
Pre-built sample responses if you get stuck

Scenario Mockup✈️ Travel Focus

Active: Hotel Check-in

Receptionist says:

"Good evening! Under which name is the reservation made, and could I have your ID please?"

Suggested Hints:

"Hello! It is under John Smith. Here is my passport."

"I have a booking for two nights. The name is Smith."

Feature 04

Grammar Correction

Fix grammar slips while keeping the session conversational. Helly AI detects tense errors, preposition slips, and word choices, showing explanations without interrupting practice.

Inline feedback showing precisely what to replace
Clear grammatical explanations mapped to spoken contexts
Toggleable settings to adjust feedback sensitivity

Smart Grammar Review

Detected mistake:

"I am living here since three years."

Suggested correction:

"I have lived here for three years."

Rule: Use the Present Perfect ("have lived") for actions starting in the past continuing to the present. Use "for" to indicate duration.

Feature 05

Vocabulary Builder

Acquire useful vocabulary naturally in the flow of conversation. When you struggle to express a concept, Helly AI suggests contextual synonyms and adds them directly to your personal review deck.

Smart synonym recommendations based on conversational flow
Auto-generated flashcards with audio, IPA, and definitions
Localized translation support for quick reference check

Contextual Vocabulary CardLevel B2

Endeavor

/ɪnˈdɛv.ər/ • verb

🔊 Pronounce

"To try hard to do or achieve something."

ES: esforzarseFR: s'efforcerDE: bestreben

Feature 06

Progress Tracking

Monitor your speaking stats, accent corrections, and streak records on a clean, unified dashboard. Keeping tabs on small wins keeps motivation high and practice consistent.

Daily practice streak tracking with milestones rewards
Accuracy graphs visualizing pronunciation metrics over time
Skill charts highlighting vocabulary and structural growth

Learning Dashboard🔥 14 Day Streak

Practice

5.4 hrs

Vocabulary

+142

Accuracy

94%

Weekly Practice Reps

Core Philosophy

Why speaking-first practice works

By prioritizing active recall and conversational feedback loops, Helly AI helps you overcome speaking barriers much faster than standard word-matching drills.

Speak more, overthink less

Interactive speaking sessions build fast conversational reflexes and reduce speaking anxiety.

Feedback at the right time

Live accent and grammar corrections arrive right after you speak, making them easier to absorb.

Keep your momentum going

A clean dashboard makes streaks, vocabulary growth, and daily practice wins simple to track.

Practice Flow

A simple structure for daily speaking practice

Choose your scenario

Select from realistic daily conversations, professional scenarios, or free practice.

Speak naturally

Helly AI understands context, interprets intent, and replies naturally like a native.

Refine & improve

Review instant corrections, repeat tricky sentences, and lock in the correct grammar.

Start Practicing Today

Ready to try the features in a cleaner flow?

Start speaking, get instant pronunciation correction, and build confidence with a personalized learning flow that works.