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The fastest way to pass your hardest classes.

Turn your notes, slides, and past papers into realistic practice exams with worked solutions — plus every study and career tool an engineering student needs.

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Used by engineering students at

Queen'sUofTWaterlooMcGillUBCMcMasterWesternOttawaCarletonCalgaryAlbertaTMUConcordiaDalhousieSFUManitoba

Crameleon makes exam prep simple.

Upload anything

Lecture slides, messy notes, problem sets, past midterms — even a photo of the whiteboard. Crameleon reads it all and learns what your prof actually tests.

Lecture slides

PDF · PPT

Course notes

DOCX · images

Past exams

the gold mine

Whiteboard photos

JPG · PNG

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Midterm Practice — Circuits

90 min · 12 questions

Q3. Design an inverting op-amp with a gain of −24 dB…

1Choose feedback resistor ratio
2Check input impedance
3Verify with the ideal op-amp rules
✓ Full worked solution — every step explained

Practice like it's the real thing

Full-length, exam-difficulty papers with worked solutions — not trivia. Built from yourcourse, so question 7 can't surprise you.

Master the method

Step sheets turn every problem class into a repeatable recipe — prerequisites, ordered steps, and the mistakes that cost everyone marks.

Interview prep

It even interviews you.

Practice behavioral and technical questions out loud with an AI interviewer that knows engineering roles — then get honest, structured feedback before the real thing.

Try a mock interview

Students don't sugarcoat.

Real feedback, straight from the app.

“This is better than Quizlet.”
Student feedback
“This is actually really accurate. I would use it to study.”
Student feedback

60+

course exam pages

11

interactive simulations

1

account for all of it

Built by students, for students — at Queen's University.

Common questions

Quick answers to what students ask most.

What is Crameleon and how does it work?

Crameleon is an all-in-one study and career dashboard built for engineering students. One account gives you AI practice exams, flashcards, step-by-step method sheets, GPA and grade tools, an internship scanner, an AI mock interviewer, interactive simulations, and career guides — everything to get through your degree and land the job. Each tool is purpose-built: upload your course materials and it generates a realistic practice exam with full step-by-step solutions; ask the study chat a follow-up and it walks you through it. It works for any university or high school course, with an engineering focus.

What tools do I get with one account?

The whole toolkit: an AI practice-exam generator with full solutions, flashcards with spaced repetition, GPA and grade calculators, an internship scanner plus an application tracker, an AI mock interviewer, interactive engineering simulations, step-by-step method sheets, and the engineering career guides. Pick what you need — most students start with the practice exams or the method sheets, then use the career tools when internship season hits.

What are the engineering career guides?

Two short, no-BS e-guides for engineering students, included with Premium. Pick Your Engineering Major breaks down the real salary, job outlook, and honest day-to-day behind every major. The Engineering Career Playbook covers landing the internship, then the job — résumé, timing, interviews, networking, and negotiating the offer.

Is Crameleon free to use?

Yes — a free tier with no credit card required: a practice exam with full solutions, flashcards, step sheets, study-chat messages, the GPA tools, the internship scanner, and saved history. Try the whole toolkit before you upgrade.

How much does Crameleon cost?

One paid plan: Premium at $14.99/month (CAD), or $39.99 for a 4-month semester pass. Premium unlocks premium research-backed AI generation and higher monthly limits across all the tools — exams, step sheets, flashcards, study chat, and more. There's also a free tier with no card required, so you can try everything before upgrading.

Walk into your next exam already ready.

Your first practice exam is free. It takes about two minutes.

Start for free

No credit card required.