Your Voice.Your Score.Your Future.
Voxlio is an AI-powered IELTS practice platform that combines speech recognition, writing assessment, and full Cambridge reading tests with real-time evaluation and personalized feedback to help you improve your band score — free to start, with an optional Premium upgrade.
How It Works
Choose a Part
Select Part 1, 2, or 3 and start a timed practice session with real IELTS-style questions.
Speak Your Answer
Record via your microphone. Real-time transcription captures every word as you speak.
Get Assessed
AI delivers band scores per criterion with detailed feedback, errors, and a Band 9 sample.
3/4
IELTS Skills
5500+
Speaking Questions
139
Writing Tasks
44
Reading Tests
Why Voxlio?
Free to Start
3 free speaking attempts per day, 1 free writing task per type. Premium available for unlimited access with 3x V-coin rewards.
Built for IELTS
Purpose-designed for IELTS Speaking with official band descriptors, not a generic chatbot. Every assessment follows IDP/British Council standards.
Structured Feedback
Not just a score. You get per-criterion breakdowns, grammar corrections, vocabulary analysis, pronunciation tips, and Band 9 sample answers.
Full Test Simulation
Mock tests cover all 3 parts in one session with timed transitions and realistic question flow, just like the real exam.
Vocabulary Ecosystem
AI-powered vocabulary analysis with OALD-style definitions, flashcards, and topic-based organization — all synced with your practice.
Progress Tracking
Radar charts, score history, weak area detection, and personalized advice — see exactly where to focus for the fastest improvement.
Platform Features
Speech Recognition
Real-time transcription using browser's Web Speech API. Supports continuous speech capture and live interim results with word-level accuracy tracking.
AI-Powered Assessment
Groq AI evaluates your answers against official IELTS band descriptors (0-9) for fluency, vocabulary, grammar, and pronunciation.
Band Score Analytics
Per-criterion scores with trend tracking over time. Visual radar charts, score history, and detailed weak area identification.
Adaptive Questions
AI generates follow-up questions based on your previous answers, simulating a real IELTS examiner's interactive style.
Pronunciation Analysis
Word-level accuracy via Groq Whisper comparison. Fluency metrics including WPM, filler words, and hesitation patterns.
Grammar Feedback
Structured grammar error detection with corrections, explanations, and type classification for each mistake.
Level System
10 ranks from Newcomer to Legend across 100 levels. Each assessment earns XP toward your next rank.
Detailed Reports
Per-question breakdown with Band 9 sample answers, vocabulary matching, and personalized improvement advice.
My Vocabulary Bank
Save words with 3D flip flashcards, AI-powered OALD-style analysis, synonyms, collocations, and example sentences. Search, filter by topic, and track reviews.
AI Vocabulary Assistant
Type any word to get instant OALD-style definitions, pronunciation, Uzbek translation, 3 synonyms, 3 definitions, 3 collocations, and 3 example sentences. Add to your collection with one click.
Writing Practice
139 real IELTS Writing exam questions (2023–2026): Academic Task 1 (charts, tables, graphs), General Task 1 (letters), and Task 2 (essays). Each task gets an AI band score with feedback on all four writing criteria.
Reading Practice
44 full IELTS Academic Reading tests from Cambridge Books 10–20 — 132 passages and 1760 questions. Timed 60-minute exam mode with automatic marking and instant band score conversion.
IELTS Speaking Format
The IELTS Speaking test takes 11-14 minutes and consists of three parts. Voxlio simulates each part with realistic timing and question formats. Focus on each part equally for the best results.
Assessment Criteria
Fluency & Coherence
Speaking flow, logical connection of ideas, use of discourse markers like 'firstly' and 'moreover'
Lexical Resource
Vocabulary range, precision, less common items, and paraphrasing ability
Grammatical Range & Accuracy
Sentence variety (simple, compound, complex), grammatical correctness, error frequency
Pronunciation
Clarity, intonation, word stress, rhythm, and connected speech patterns
Each criterion weighted equally at 25%. Overall band is the average, rounded to the nearest 0.5.
IELTS Band Scale
Full operational command. Appropriate, accurate, fluent with complete understanding.
Fully operational command with only occasional inaccuracies. Handles complex detail.
Operational command with occasional errors. Handles complex language well.
Effective command despite some inaccuracies. Reasonably fluent.
Partial command, coping with overall meaning. Many errors.
Basic competence limited to familiar situations. Frequent errors.
Conveys only general meaning. Frequent communication breakdowns.
No real communication. Only isolated words or short phrases.
No ability to use the language beyond a few isolated words.
No assessable information provided.
Tips for Success
Speak naturally — don't memorize scripted answers; examiners detect rehearsed speech
Give full answers with specific examples and personal experiences
Use a variety of vocabulary; avoid repeating the same words within one answer
Organize your thoughts with discourse markers (firstly, moreover, in conclusion)
Practice daily for at least 10-15 minutes; consistency beats cramming
Review past assessments — identify hesitation patterns and filler word habits
Focus on your weakest criterion first for fastest score improvement
Record yourself and compare with Band 9 sample answers in each assessment
Privacy & Trust
No Audio Storage
Your recordings are processed in real-time and discarded. We never store your voice data.
Secure Data
Assessment results are encrypted and never shared with third parties. Full account deletion available.
Transparent
Open about how scoring works. No black boxes — see exactly what the AI evaluates and why.
Frequently Asked Questions
How does the AI assessment work?
Your speech is transcribed via the browser's Web Speech API, then sent to Groq AI for evaluation against official IELTS band descriptors. The AI returns a structured assessment with criterion scores, feedback, and improvement advice.
Is Voxlio free?
Voxlio offers 3 free speaking attempts per day and 1 free writing task per type per day. Premium starts at 12,000 UZS per day (Weekly 18,000 UZS, Monthly 54,000 UZS, Quarterly 157,000 UZS, 6-Month 275,000 UZS, Yearly 378,000 UZS) for unlimited attempts, advanced analytics, and priority access to new features.
How accurate is the AI scoring?
The AI is calibrated against official IELTS band descriptors (British Council / IDP / Cambridge). It scores across 4 criteria equally weighted at 25% each. While not a substitute for a certified examiner, it provides consistent, detailed feedback to track your progress.
How long does an assessment take?
Part 1 takes about 5 minutes (6 questions, 60s each). Part 2 takes about 3 minutes (1 min prep + 2 min speaking). Part 3 takes about 6 minutes (4 questions, 90s each). Results appear within seconds of completion.
What parts of IELTS Speaking are covered?
All three parts: Part 1 (Introduction & Interview), Part 2 (Individual Long Turn with cue card), and Part 3 (Two-way Discussion with follow-ups).
Does Voxlio cover Writing and Reading?
Yes. Voxlio includes IELTS Writing practice with 139 real exam questions (2023–2026): Academic Task 1, General Task 1, and Task 2, each with an AI band score and feedback on all four criteria. It also includes IELTS Reading practice with 44 full Academic tests from Cambridge Books 10–20 — 132 passages and 1760 questions with automatic marking.
Do I need to create an account?
Yes, an account is required to save your assessment history, track progress, and maintain your level and XP. Registration is quick and free.
What browser do I need?
Any modern browser (Chrome, Firefox, Safari, Edge) with microphone access. Recording and AI transcription work everywhere. Real-time on-device speech recognition works best in Chrome and Edge.
How does the AI Vocabulary feature work?
Type any word into the AI Vocabulary Assistant inside My Vocabulary Bank. It sends the word to Groq AI which analyzes it using OALD (Oxford Advanced Learner's Dictionary) style. You get the Uzbek translation, pronunciation, meaning, 3 synonyms, 3 definitions, 3 collocations, and 3 example sentences. Click 'Add to Vocabulary' to save it as a flashcard.
Can I save analyzed words?
Yes. Each AI analysis has an 'Add to Vocabulary' button. Clicking it saves the word with its Uzbek translation, definition, and example sentence to your personal vocabulary collection as a 3D flip flashcard.
Is my data private?
Your audio recordings are processed in real-time and not permanently stored on our servers. Assessment data is stored securely and never shared with third parties. You can delete your account and all associated data at any time.
How is Voxlio different from other IELTS practice platforms?
Unlike paid platforms (IELTS Advantage, Magoosh, British Council), Voxlio offers a generous free tier with optional premium upgrades. Unlike generic AI chatbots, Voxlio is purpose-built for IELTS with official band descriptors, speech recognition, timed sessions, and structured feedback across all 4 criteria — plus writing assessment and full Cambridge reading tests.
What are V-Coins?
V-Coins are Voxlio's virtual reward currency. You earn them by practicing IELTS speaking and writing tasks. V-Coins are used for platform features in the Voxlio Shop (coming soon).
How do I earn V-Coins?
You earn 1.04 V-Coins per speaking attempt and 1.04 V-Coins per writing task. Premium users earn 3x more (3.12 per attempt, 9.36 per mock).
How much does Premium cost?
Voxlio Premium starts at 12,000 UZS for 1 day. Plans: Daily (12,000 UZS / 1 day), Weekly (18,000 UZS / 7 days), Monthly (54,000 UZS / 30 days), Quarterly (157,000 UZS / 90 days), 6-Month (275,000 UZS / 180 days), and Yearly (378,000 UZS / 365 days).
Do V-Coins expire?
No, V-Coins never expire. You can accumulate them over time and spend them in the Voxlio Shop when it opens. Note: Premium plans are purchased with real money only and cannot be bought with V-Coins.
Why we built Voxlio
Voxlio was built by IELTS teachers and test-takers who were tired of paying for preparation that did not actually explain why their band score was stuck. Our goal is simple: give every candidate a professional, free-to-start level of practice that works.
Feedback you can act on
We focus on one thing — helping you understand your current level and what to improve. Every practice session produces structured, criterion-based feedback instead of a vague percentage.