VaRisk Chat Web App is a unique cloud-based instant messaging web app. It runs using major browsers on Android, iOS, Windows Phone, Windows, macOS and Linux. There is no need to download it from Google Play Store or Apple App Store and it can even work offline without internet connectivity. Users can send encrypted messages with web push notifications and exchange photos, videos, stickers, audio and files of many types. For those who love to perform data analysis in R or Python, this is the perfect place to go. You can run R/Python scripts straight from group chats so you can collaborate with your team.

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Version 6.0.200608

Message your friends and family for free

Keep in touch with people that matter to you the most, like your family or coworkers

With group chats, you can share messages, photos, and videos with more than 25 people at once

Send PDFs, documents, spreadsheets, slideshows and more, without the hassle of email or file sharing apps

Comes with custom size emojis and stickers to provide more expressive emojis and stickers

Your messages are secured (encrypted) so only you and the person you're communicating with can read them, and nobody in between

Like mobile apps, it can also work with no internet connectivity

Write and run R and Python code instantly

Execute R and Python code directly from the code editor in a group or private chat

Find information about R/Python powered by Google custom search

Supports user-defined data in Excel format (*.xls, *.xlsx) with more than one worksheet, comma-separated (*.csv) or tab delimited text file

Save your code on the cloud to sync across multiple devices

Collaborate, discuss and share code and the output in a group discussion

Get the latest news from around the world


Check out what you can do with this app!

Code Editor

You can write R and Python code in the code editor. You may save your R and Python code on the cloud to sync across multiple devices.

User-Defined Data

You may upload data in Excel format, csv or tab delimited text file. Connect to the uploaded data and execute the code to see the results in text format and graph output. The output will be saved for offline mode execution. Even without internet access you can still get the same result as long as you have already executed it while you were online.


Easily discuss and share R/Python code as well as the output in a group discussion. Invite your friends, let them check out and execute your code and wait for a reply from them regarding any errors or suggestions to improve. This is the perfect place to discuss the R/Python code and its output.


Find any information about R/Python using Google custom search. Simply type the keyword and you'll get the search results based entirely on R/Python-connected information. Or perhaps you wish to read real-time latest world or Indonesia news from various sources? You can do it right from this app!