PREP vs Test-Guide.com
PREP
PREP is a smart online learning & test preparation platform that helps learners of all ages reach their full potential
191 employees · est. 2020 · Lang Ha, Vietnam
Test-Guide.com
Test-Guide.com, founded in 2009, is the largest provider of free practice tests and study tools for test takers
2 employees · est. 2009 · Dublin, United States
Test-Guide.com is the older company (2020 vs 2009); PREP is the larger of the two.
Side-by-Side Comparison
| Metric | PREP | Test-Guide.com |
|---|---|---|
| Founded | ||
| Founded | 2020 | 2009 older |
| Headquarters | ||
| Headquarters | Lang Ha, Vietnam | Dublin, United States |
| Employees | ||
| Employees | 191 larger | 2 |
| Industry | ||
| Industry | EdTech, Education | EdTech, Education |
| Funding Stage | ||
| Funding Stage | Series A | Not tracked yet |
| Total Funding | ||
| Total Funding | $9.00M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 3 | Not tracked yet |
| Services | ||
| Services | IELTS Preparation Courses, TOEIC and HSK Test Preparation, AI-enhanced Learning Tools, Virtual Speaking and Writing Rooms, Tailored Study Plans | Not tracked yet |
| Target Customers | ||
| Target Customers | Students preparing for IELTS, Individuals aiming to improve English proficiency, Learners seeking flexible online study options, Test-takers requiring personalized study paths | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Online LearningTest PreparationPersonalized Study PlansInteractive ContentAI-powered Test RoomsStandardized Assessments +7 | Test PreparationPractice TestsStudy ToolsOnline CoursesExam PrepCollege Admissions +1 |
| Website | ||
| Website | prepedu.com | test-guide.com |
About PREP
PREP is a dynamic player in the EdTech industry, with its headquarters in Vietnam. Founded in 2020 by Tu Pham, it aims to revolutionize online learning and test preparation by providing a smart platform that caters to learners of all ages. The company’s tagline, "PREP is a smart online learning & te...
About Test-Guide.com
Test-Guide.com is a leading EdTech startup that has revolutionized the way test takers prepare for exams since its inception in 2009. With a commitment to providing valuable resources, the company offers a wide range of free practice tests, study tools, and online courses to assist learners in conqu...
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Compiled from the BounceWatch company index. We last looked at PREP on 16 Jul 2025, and Test-Guide.com on 12 Jun 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
