Prepare the way you'll sit it
A native desktop trainer for IELTS: timed reading and listening, AI-graded writing, realistic exam simulations, and progress you can actually see.
Built for every IELTS journey
Whether you're sitting the exam, teaching it, or building the next feature — there's a place for you here.
Aiming for Band 7 or higher
Practice under real exam conditions at home. Get AI feedback on your writing the moment you finish — not days later.
Learn moreTeaching IELTS or English
Assign realistic practice tests and see exactly where each student needs the most work. No marking pile at the end of the week.
Learn moreContributing to open source
Built with Tauri, React 19, and the Claude API. Dive into a real-world desktop app with a modern Rust backend.
Learn moreEverything the exam demands
Six modules, one app — no subscription, no cloud lock-in.
Timed Tests
Practice exactly as you will on exam day — authentic passages, real timing, and the same question types.
AI Writing Feedback
Claude grades Task 1 & 2 using the four real IELTS criteria: Task Achievement, Coherence, Lexical Resource, Grammar.
Realistic Exam Mode
Full exam simulations with authentic timing and distraction-free UI — so test day feels familiar, not frightening.
Progress Tracking
Watch your band score improve test by test. Drill into exactly which question type or skill is holding you back.
Offline First
No internet needed for reading and listening tests. Writing AI grading goes out once — then the results stay local.
MIT Licensed
Built in the open. Read the code, fork it, contribute — or just trust that there's nothing hidden in what you install.
See it before you install it
Real UI from the desktop app — timed tests, AI feedback, and progress at a glance.
The rapid urbanisation of developing nations has led to significant infrastructure challenges that governments must address through coordinated policy.
Consider elaborating on specific policy examples to strengthen your Task Achievement score.
Up and running in two minutes
Three steps from download to your first band-score estimate.
Download
Grab the latest release for your OS from the GitHub releases page. macOS, Windows, and Linux builds are available.
$ brew install ielts-mastery-hubConfigure
Drop in your Anthropic API key and you're ready for AI-graded writing feedback. Everything else works offline.
ANTHROPIC_API_KEY=sk-ant-…Practice
Work through real IELTS tasks, get instant AI feedback on your writing, and watch your band score rise week by week.
Modern stack, boring foundations
Chosen for correctness and maintainability, not hype.
- Tauri 2 — native desktop shell — tiny binary, no Electron overhead
- React 19 — reactive UI with concurrent features
- Claude API — AI grading of Task 1 & 2 using real IELTS criteria
- SQLite — local persistence, all data stays on your machine
- Vite — fast development tooling and HMR
Ready to push your band score?
Download IELTS Mastery Hub and start your first timed test in under two minutes.
macOS 13+ · Windows 10+ · Linux · MIT License