
Anki
Quizlet
Brainscape
RemNote
Memrise
Mochi
Knowt
Cram is an app for Android, Windows and Apple devices that allows you to search for flashcards in a range of topics to study for an upcoming test or to learn new information. Read more about Cram.

ZeroFOX
Katcher
DoppelDown
AgentProxy.au
PhishEye
Red Points
Bustem
By pairing cutting-edge AI with expert analysis, we outpace threats like phishing, impersonation, and disinformation—delivering comprehensive coverage, speed, and precision.

Which is more popular?
Based on our record, Cram seems to be more popular. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | cram.com | doppel.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 250 - 499 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Cram yet.
Our AI-native platform unifies threat intelligence, automates takedowns, simulates attacks, and trains employees against today’s most sophisticated multi-channel deception campaigns.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Students who need to memorize information quickly, individuals preparing for exams, language learners, and anyone who prefers interactive learning methods through digital flashcards.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
AP World History Exam Cram Review (Pt. 1)
More videos
Doppel: Outpacing What’s Next in Social Engineering
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Cram and Doppel.com.
Doppel.com's answer:
AI-native platform unifies threat intelligence, automates takedowns, simulates attacks, and trains employees against today’s most sophisticated multi-channel deception campaigns.
Share your experience with using Cram and Doppel.com. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Though Cram is free to use, there are some features that are only available in the premium version. You can contact them to know about the price. The complimentary premium version is available to members of National...
Cram is a fairly straightforward flashcard app with some interesting features for reviewing and studying your cards.
Cram is a fairly straightforward flashcard app with some interesting features for reviewing and studying your cards.
We have no reviews of Doppel.com yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


This is what I did....lots of flash cards. I used cram.com, but most sites work. I strongly suggest making your own, though. Don't put everything on them, just put the things you're struggling with. It's way more efficient to just... Source: over 3 years ago
I used Cantrill's course, TutorialDojo's practice exams, and cram.com for flash cards. I used the practice exams to help me identify where I was weak, and I'd go back and study those topics in more depth. Also, whenever I got a... Source: over 3 years ago
Use flashcards. I used cram.com and made a bunch of cards to memorise stats, dates and quotes. Source: about 4 years ago
Tracking Doppel.com since Jan 2026.
When comparing Cram and Doppel.com, you can also consider the following products.

Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
Compare Anki to Cram or Doppel.com:

ZeroFOX is a social risk management tool that enables organizations to identify, manage and mitigate social media based cyber threats.
Compare ZeroFOX to Cram or Doppel.com:

Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
Compare Quizlet to Cram or Doppel.com:

A free scan finds storefronts using your brand name, photos and product text. Each one comes with dated evidence you can check. We close it, or you do.
Compare Katcher to Cram or Doppel.com:

Find, create, and study SMART FLASHCARDS on any device. DOUBLE your learning speed using the most effective study system on the planet. Keep all your content in sync across Brainscape's website and your Android devices.
Compare Brainscape to Cram or Doppel.com:
AI-powered detection of fake domains, phishing sites & brand impostors. Free tier included. Results in minutes, not weeks.
Compare DoppelDown to Cram or Doppel.com: