NextGen IELTS Official Prep Engine
Online IELTS Mock Test: Cambridge-Standard AI Practice Tests
Cambridge-standard computer-delivered IELTS preparation. Practice full Reading, Listening, instant Writing Task 1 & 2 evaluation, and live AI Speaking interviews.
Everything You Need for Band 7.5+ in One Platform
🎙️ AI Speaking Examiner
Live voice interview simulating Part 1, 2, and 3 with instant 4-criteria band scoring.
✍️ AI Writing Checker
Instant 0–9 band grading for Task 1 and Task 2 essays with line-by-line grammar feedback.
📖 Split-Screen Reading
Exact computer-delivered exam simulation with interactive highlighter and auto-grading.
🎧 4-Section Audio Tests
Authentic Cambridge-style audio with British/Australian accents and official timing.
Frequently Asked Questions
Is the NextGen IELTS mock test identical to the official exam?
Yes. Our platform replicates the official computer-delivered IELTS interface, including split-screen reading, in-browser text highlighting, digital note-taking, single-play listening audio tracks, and official test timers.
How does the live AI Speaking examiner work?
Our conversational voice AI conducts authentic Part 1, Part 2 (cue card), and Part 3 speaking interviews with sub-1.2-second latency. It asks context-aware follow-up questions and scores your speech against official criteria: Fluency and Coherence, Lexical Resource, Grammatical Range and Accuracy, and Pronunciation.
How accurate is the instant AI essay grading?
Our automated essay grader evaluates Writing Task 1 and Task 2 in under 15 seconds against all four official Cambridge band criteria: Task Achievement/Response, Coherence and Cohesion, Lexical Resource, and Grammatical Range and Accuracy, providing line-by-line diagnostics and band-9 model comparisons.
Can I take an IELTS practice test online for free?
Yes. NextGen IELTS provides Starter Mock Test 1 100% free of charge across all four skills: Reading, Listening, Writing, and Speaking, complete with instant AI diagnostic band scoring.
Are the practice tests based on Cambridge IELTS materials?
Yes. Our practice tests are calibrated against official Cambridge IELTS standards (including Cambridge 15 through 19), reflecting authentic academic passages, listening recordings with native accents, and official band scoring scales.
Start Your Cambridge-Standard IELTS Preparation
Take our full practice tests with instant AI band scoring, live voice examiner interviews, and official Cambridge rubric evaluation. Mock Test 1 is 100% Free.
Start Free AI Mock Test (Mock 1 Free) →