Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
FLOW Speak records 14,314 monthly visits with +190.6% month-over-month growth and Freemium pricing. OETStudy records 4,738 monthly visits with +264.2% growth and Free pricing.

AI-powered practice and scoring for the Duolingo English Test
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | flowspeak.io | oetstudy.com |
| Pricing Model | Freemium | Free |
| Monthly Visits | 14.31K (14,314) | 4.74K (4,738) |
| MoM Traffic Delta | +9.39K (+190.6%) | +3.44K (+264.2%) |
| Primary Market & Share | 🇺🇸 United States (85.9%) | 🇺🇸 United States (100%) |
| Direct Visits / mo | 4.6K | 1.54K |
| User Rating | 4.2 | 4.4 |
| Supported Platforms | Website | Website |

Build English speaking confidence with AI feedback
Each recorded response is scored automatically so learners can repeat until they reach an excellent result.
Short two-to-seven-minute lessons covering everyday conversation and natural expressions.
Eight-week tracks from Beginner through Advanced, with 40 lessons per level and a certificate on completion.
Dedicated Business Expressions, Business English courses, and IELTS Speaking preparation material.

AI-powered practice and scoring for the Duolingo English Test
A large bank of DET-style items spanning speaking, writing, listening, and reading, graded by difficulty so you can practise at the level you need.
Speaking and writing submissions are scored automatically, evaluating pronunciation, fluency, grammar, and content structure with suggestions for improvement.
Check your vocabulary level against CEFR bands and build word lists clustered around the question types you practise most.
Practice statistics and score analysis highlight weak areas and show how your performance changes over time.
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
AI English speaking coach with instant pronunciation feedback

PTE practice tests with instant AI scoring and realistic mock exams
PTE practice tests with instant AI scoring and realistic mock exams

SpecialistAccent training with Hollywood coaches and real-time speech AI
SpecialistAccent training with Hollywood coaches and real-time speech AI
Practice speaking a new language with an AI conversation partner
Practice speaking a new language with an AI conversation partner
AI-scored PTE, IELTS, DET and CELPIP mock test platform
AI-scored PTE, IELTS, DET and CELPIP mock test platform

SpecialistSpeak a new language from day one with human-like AI and expert human tutors
SpecialistSpeak a new language from day one with human-like AI and expert human tutors

SpecialistPractise real English conversations with an AI tutor that gives instant feedback
SpecialistPractise real English conversations with an AI tutor that gives instant feedback
AI English speaking practice with instant CEFR scoring and interview prep
AI English speaking practice with instant CEFR scoring and interview prep
Ace the Duolingo English Test with AI scoring and 18,000+ practice questions
Ace the Duolingo English Test with AI scoring and 18,000+ practice questions

SpecialistLanguage learning built around speaking, powered by AI conversation practice
SpecialistLanguage learning built around speaking, powered by AI conversation practice