
Phantombuster
ChatParser
Octoparse
Send to Telegram for Google Chrome
Chrome extension that extracts Telegram members, chat messages, recent contacts, mutual groups, and media. Local processing, CSV/JSON/JSONL export, optional Power Mode via the Telegram API.

JavaScript Operator Lookup
JavaScripting
Let's write robust, well-tested, modular JavaScript code.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | mastros.online | mjavascript.com |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


Mastros — Telegram is a Chrome extension that runs inside Telegram Web and exports the data you already have access to. Five modes cover group members, chat messages, recent contacts, mutual groups, and bulk media downloads (photos, videos, documents, voice notes). Export to CSV, JSON, or JSONL,...
No description of Modular JavaScript yet.
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
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Mastros.online and Modular JavaScript. For example, how are they different and which one is better?
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A full list of JavaScript operators with examples
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A private and seamless way to view WhatsApp chat exports.
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Ranking of top JavaScript libraries, frameworks, and plugins
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Octoparse provides easy web scraping for anyone. Our advanced web crawler, allows users to turn web pages into structured spreadsheets within clicks.
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This is a Chrome extension that allow you to send web content (tab, text, image) to your own "Telegram Bot" using official Telegram API, such that your can sync interesting things across devices, i.e., your phone, your PC, and your laptop.
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