Focuses heavily on PTE and IELTS exam practice with robust AI scoring, similar to Prep Edu's test rooms.
Focuses heavily on PTE and IELTS exam practice with robust AI scoring, similar to Prep Edu's test rooms.
Assessment Systems (assess.com) records 53,615 monthly visits with +3.8% month-over-month growth and Contact for Pricing pricing. Prep Edu records 1,414,975 monthly visits with -19.8% growth and Paid pricing.

Enterprise online exam platform with professional psychometrics
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | assess.com | prepedu.com |
| Pricing Model | Contact for Pricing | Paid |
| Monthly Visits | 53.62K (53,615) | 1.41M (1,414,975) |
| MoM Traffic Delta | +1.97K (+3.8%) | -349.68K (-19.8%) |
| Primary Market & Share | 🇺🇸 United States (71%) | 🇻🇳 Vietnam (78%) |
| Direct Visits / mo | 33.83K | 479.07K |
| User Rating | 4.2 | 4.1 |
| Supported Platforms | Website | Website |

Enterprise online exam platform with professional psychometrics
Manage large item pools with metadata, versioning, SME workflow and dozens of item types, plus AI-assisted authoring tools.
Deliver high-stakes exams with lockdown browsers, watermarks, AI detection, MFA and configurable scheduling across locations and institutions.
Support IRT-based CAT, multistage testing (MST) and LOFT models for shorter, more precise exams.
Choose live or recorded remote proctoring, bring your own proctor, or use Assessment Systems' global test center network.
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Rehearse exam-style speaking tasks with AI scoring and multi-layer feedback covering grammar, pronunciation, fluency, vocabulary and how well your ideas are organised.
Submit written answers and receive automated scoring with suggestions on structure, vocabulary range and accuracy to raise your band score.
A companion that answers questions, walks through difficult tasks and keeps learners motivated between lessons.
Structured IELTS, TOEIC and HSK programmes, a PrepTalk English speaking course, entry tests and mock exams that mirror the real format.
Focuses heavily on PTE and IELTS exam practice with robust AI scoring, similar to Prep Edu's test rooms.
Focuses heavily on PTE and IELTS exam practice with robust AI scoring, similar to Prep Edu's test rooms.
SpecialistAI English speaking coach with instant pronunciation feedback

Provides online exam prep and instant AI scoring for PTE and IELTS, but with a simpler course structure.
Provides online exam prep and instant AI scoring for PTE and IELTS, but with a simpler course structure.

SpecialistLearn a new language by talking to lifelike AI tutors
SpecialistLearn a new language by talking to lifelike AI tutors
Delivers automated AI scoring for major English proficiency exams, though less focused on structured video lessons than Prep.
Delivers automated AI scoring for major English proficiency exams, though less focused on structured video lessons than Prep.

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
Offers excellent AI speaking coaching for IELTS, but lacks the comprehensive written course library found in Prep.
Offers excellent AI speaking coaching for IELTS, but lacks the comprehensive written course library found in Prep.
Specializes specifically in Duolingo English Test preparation with adaptive mock exams, whereas Prep covers multiple exams.
Specializes specifically in Duolingo English Test preparation with adaptive mock exams, whereas Prep covers multiple exams.

End-to-end certification platform built by psychometricians
End-to-end certification platform built by psychometricians

Biometric identity verification and AI-powered remote exam proctoring
Biometric identity verification and AI-powered remote exam proctoring

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

Free / Open-sourceQuestgen is an AI quiz generator that turns text, PDFs, websites, images, videos and news topics into ready-to-use assessments in one click. It produces MCQs, true/false, fill-in-the-blanks, matching, FAQ and short-answer questions, supports Bloom's Taxonomy levels, and exports to PDF, QTI, Moodle XML, GIFT, CSV and more.
Free / Open-sourceQuestgen is an AI quiz generator that turns text, PDFs, websites, images, videos and news topics into ready-to-use assessments in one click. It produces MCQs, true/false, fill-in-the-blanks, matching, FAQ and short-answer questions, supports Bloom's Taxonomy levels, and exports to PDF, QTI, Moodle XML, GIFT, CSV and more.