The successor to csvjson is here: an AI agent that can convert your data to and from any format, securely.
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Csvjson helps you quickly convert popular data formats to the format you need. Data pasted and converted remains local on your computer.
CSV or Comma Separated Values is widely used for tabular data and often associated to spreadsheet applications like Excel.
Many data reporting tools output to CSV format.
JSON stands for JavaScript Object Notation and has become the defacto computer format readable by humans to store structured data.
From APIs to configuration files, JSON is now everywhere.
SQL stands for Structured Query Language and is the standard language for relational database management systems.
SQL is one of the most-used languages in the tech industry.
If you are looking to keep Facebook Messenger running on an older device like one with Android 4.4.4 (KitKat)
You cannot use the latest version of Messenger. You must target specific legacy versions or alternative versions. Option 1: Messenger Lite (Recommended)
To run Messenger successfully on Android 4.4.4, you must look for archived builds released between late 2017 and early 2019. 1. Facebook Messenger (Standard)
Messenger 251.0.0.17.111 File Size: ~42 MB Requirements: Android 4.4.4+ (also works on 4.0.3 – 4.4.4) Facebook Messenger Apk For Android 4.4.4
As of 2026, Facebook Messenger requires Android 8.0+ (Oreo) for official support. Users with Android 4.4.4 devices (e.g., Samsung Galaxy S4, Nexus 5) face incompatibility on Google Play Store. The only recourse is side-loading older APK versions. This paper evaluates:
Because Facebook constantly updates its server protocols, many older APK versions will simply refuse to log in, displaying a "connection error" even if your internet is perfect. 💡 Pro-Tips for KitKat Users
To help find the best solution for your device, let me know your or how much storage space you have left. I can also help you find a safe link to a specific compatible browser if needed. AI responses may include mistakes. Learn more Share public link If you are looking to keep Facebook Messenger
Instead of using an application, use your web browser to access your inbox.
Once the installation is complete, tap to launch Messenger. Sign in with your Facebook credentials, and you're ready to start messaging.
scan of any APK before installing it to ensure the file hasn't been tampered with. Facebook's Help Center The only recourse is side-loading older APK versions
Android 4.4.4 KitKat was released in 2014. Modern messaging applications use advanced security protocols and code libraries that older operating systems simply cannot execute.
Provides a version history for safe downloading of older releases.
Look for versions labeled "Android 4.4+" on sites like APKMirror or Uptodown . Recommended Version: Version 410.0.0.17.85 (June 2023).
If you need the full app experience, you must go back to versions released around 2016-2017.
Any data pasted and converted on csvjson remains local on your computer. Data is never sent to the server.
Three exceptions are: