About Us
All Test Prep is a free resource for anyone preparing for a US certification or standardized exam. No paywalls, no sign-ups — just practice tests and study guides you can start using right away.
Why we built this
Good exam prep is often expensive, locked behind subscriptions, or badly out of date. We wanted a place where someone studying for their certification could sit down, take a realistic practice test, understand why each answer is right, and walk into the real exam with less anxiety and more confidence. That’s the whole idea.
What we offer
- Practice tests written to mirror the format, timing, and question style of the real exam.
- Study guides organized around each exam’s official content areas, so you know exactly what to focus on.
Everything is free, and you don’t need an account to use it.
How we create our content
We don’t guess at what’s on an exam. Every test and guide we publish starts from the official source — the certifying body’s task list, test plan, or content outline — so the topics, weightings, and terminology match what you’ll actually face. When an exam’s official standards are updated, we revise our material to keep it current.
Each question is reviewed for accuracy and clarity before it goes live, and we refine our content over time based on feedback from the people using it.
Who’s behind the All Test Prep
All Test Prep is run by a small independent team that has spent years building free exam-prep resources across a range of US certification exams. We’re not a faceless content mill — test preparation is what we do, and we’ve helped people study for certifications in behavior analysis, pharmacy, emergency medical services, project management, and more. That experience shapes how we research, write, and update every test on this site: grounded in official exam standards and focused on actually helping you pass.
Get in touch
Have a question, spotted an error, or want to suggest an exam we should cover? We’d like to hear from you — reach us on our Contact page.