APK Editor Studio
APK Studio
JADX
Apktool
Xposed Framework
ShowJava
APKInspector
A Java 8 Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

CELPIP Simulator
CELPIP Practice
celprep.io
Gurully
NorthPrep.ca
PTEcorepractice
AI-powered CELPIP prep with realistic full-length practice tests and instant feedback on speaking, writing, listening, and reading. Hit your target band score faster.

Which is more popular?
Based on our record, Bytecode Viewer seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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BV
Bytecode Viewer
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| Website | bytecodeviewer.com | celpify.com |
| Pricing | ||
| Company | — | Startup from Canada · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Bytecode Viewer yet.
CELPIP Prep, Powered by AI Celpify is an AI-powered CELPIP test prep platform built for people who need a real band score, fast — Canadian PR and citizenship applicants, international students, and professionals working toward licensing in nursing, engineering, accounting, and other regulated...
What each product offers, as listed by its team.

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

No analysis of Bytecode Viewer yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Bytecode Viewer Beta 1.5.3
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Bytecode Viewer and Celpify. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

If you do use this plugin I'd recommend also using https://bytecodeviewer.com/ to check the supposed malicious lines of code. Source: over 4 years ago
Take a look at tools like this one to get an idea of what you can actually get: https://bytecodeviewer.com/. Source: over 4 years ago
Tracking Celpify since Apr 2026.
When comparing Bytecode Viewer and Celpify, you can also consider the following products.

APK Editor Studio is an open-source Android application editor that allows you to edit APKs with the help of reverse engineering.
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AI-powered CELPIP practice exams with instant scoring for Canadian immigration. 100+ unique full-length mock exams across Listening, Reading, Writing, and Speaking. 14 languages supported. Free tier available.
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APK Studio is an open-source Integrated Development Environment that allows you to recompile and decompile Android applications with its unified interface.
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Ace Each CELPIP Module with Confidence, Master the individual modules of the CELPIP exam with tailored practice.
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JADX is a decompilation tool that can produce Java Source code from Dex and Apk files, being capable of providing human-readable java classes, it reverses AndroidManifest.
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