
Questgen
Quizgecko
Mock Exam AI
LearnerGPT
PrepAI Community
EdEase
Tracheids HLX
PrepAI offers a smart & easy test creation process backed by advanced AI algorithms. It helps you create quality exams, quizzes, and tests using an easy-to-use dashboard.

Scrimba
Data Protocol
GoIT LMS
Codelita
CodeCrafters
Codecademy
Divize
The most fun way to learn to code.

Which is more popular?
Based on our record, Codédex should be more popular than PrepAI. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | prepai.io | codedex.io |
| Pricing | ||
| Company | Startup from India · 20 - 49 employees · 2021 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


🚀 PrepAI – AI-Powered Quiz & Assessment Generator PrepAI is your all-in-one platform to create quizzes, mock tests, and assessments in seconds using artificial intelligence. Whether you're an educator, corporate trainer, HR professional, or test-prep creator, PrepAI helps you save hours of...
No description of Codédex yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
What is an AI Question Generator? | PrepAI Exam Generator Overview
No Codédex videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing PrepAI and Codédex.
PrepAI's answer
PrepAI stands out for its ability to generate high-quality quizzes instantly from any input — text, documents, web URLs, or even audio. Unlike many tools that focus on MCQs alone, PrepAI offers a rich variety of question types, higher-order thinking alignment, structured test blueprints, and full mock test simulations. It also supports AI auto-grading, export to LMS formats, quiz embedding, and robust reporting — making it an end-to-end solution for assessments.
PrepAI's answer
PrepAI is designed to save time and maximize impact. It offers unmatched flexibility in quiz creation with support for multiple content formats, customizable test modes, and deep export options — including LMS-friendly formats. Its AI-driven grading, real-time analytics, and unique quiz multiplier feature make it ideal for both educators and organizations.
While many tools do one part of the workflow, PrepAI covers:
Creation
Delivery
Evaluation
Reporting
all in one platform.
PrepAI's answer
PrepAI primarily serves:
Educators in schools and universities
Corporate trainers and L&D teams
HR professionals conducting hiring assessments
Test-prep creators building mock exams
EdTech platforms and LMS providers via API integration
These users value speed, customization, and quality in test creation and delivery.
PrepAI's answer
PrepAI was created to solve a common but critical problem — the time-consuming and manual process of quiz and test creation. Born out of an edtech innovation lab, PrepAI was built to empower educators, trainers, and HR professionals with AI that can instantly convert content into test-ready questions.
What started as a prototype during the early adoption of AI in education has now grown into a full-fledged assessment platform used across schools, companies, and platforms globally.
PrepAI's answer
Python (AI & NLP models)
Node.js (Backend APIs)
React.js (Frontend)
MySQL (Databases)
AWS (Cloud infrastructure)
Redis (Caching and session management)
Metabase (Analytics layer)
Share your experience with using PrepAI and Codédex. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Wow, this is good. I think the question generation part can be better like this - https://prepai.io/. Source: over 3 years ago
I came across this tool online that can generate questions from text, pdf, video file, etc. Might check it out - https://prepai.in/ It is free forever, as in we can generate max. 3 times per day. Source: over 4 years ago
Generate your next question paper instantly on PrepAI - https://prepai.in/. Source: over 4 years ago
I'm a new coder too. What helps me is finding a good place to learn the most basic principles and having 2-5 things I want to do. I started with codedex.io , learning Python and HTML and then took their courses and moved on looking for... Source: over 3 years ago
I think you should focus on HTML, CSS, and JS, starting with HTML. I just started HTML on a website called codedex.io. Pretty cool so far but I feel like I'm getting into a brand new thing haha. Source: over 3 years ago
I've been learning Python on a website called codedex.io for about 6 months. It's been great for me so far. I just started on Classes and Objects. Give them a try, you might like them. Source: over 3 years ago
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