
Mastros.online WhatsApp Scraper
Mastros.online
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Wutsapper
Rocket for WhatsApp
A private and seamless way to view WhatsApp chat exports.

Eloquent JavaScript
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Scrimba
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Free Code Camp
JavaScript Knowledge Map
Learn JavaScript with guided tests and flashcards
Which is more popular?
Based on our record, Learn JavaScript seems to be more popular. It has been mentioned 48 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chatparser.online | learnjavascript.online |
| Company | Startup from Sri Lanka · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Free WhatsApp chat viewer to open exported chats instantly. Upload .txt or .zip files and explore your chat history privately in your browser.
No description of Learn JavaScript yet.
What each product offers, as listed by its team.


Possible disadvantages
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Why this product is good
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Overall verdict
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Learn JAVASCRIPT in just 5 MINUTES (2020)
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As answered by people managing ChatParser and Learn JavaScript.
ChatParser's answer
ChatParser stands out because it uses a fully client-side (zero-server) architecture, meaning all chat processing happens directly in the user’s browser. Unlike other tools that upload sensitive data to servers, ChatParser ensures complete privacy.
It also recreates WhatsApp chats in a realistic, app-like interface, making exported conversations easy to read, search, and explore. Combined with fast performance and offline capability, it delivers a smooth and secure experience without requiring installation or login.
ChatParser's answer
It is faster, more private, and easier to use. No data upload, no login, and works instantly with large chat files.
ChatParser's answer
Anyone who exports WhatsApp chats and wants an easy, secure way to view them, including students, professionals, and everyday users.
ChatParser's answer
It was created to solve the problem of messy WhatsApp exports by turning them into a simple, readable, and private chat experience.
ChatParser's answer
React, TypeScript, IndexedDB, JSZip, and virtual scrolling.
Share your experience with using ChatParser and Learn JavaScript. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking ChatParser since Apr 2026.
I haven't done this course, but I have been programming with Javascript for about ~1.5years and can build things with React, the best course I found, and I bet it would translate to angular, is learnjavascript.online. Another resource... Source: over 3 years ago
The Jad Joubran courses on the other hand really upped my skill level and helped me make the jump from passive learning, exercises and very small projects to making legitimate web apps. That was probably the biggest/scariest jump I've... Source: over 3 years ago
Hi everyone! I'm in the very early stages of creating an interactive course and I would like to hear your thoughts on them. So far I've come across Scrimba and Jad Joubran's learn X series of sites (learnjavascript.online,... Source: over 3 years ago
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