How to Convert Facebook Messenger JSON to HTML Easily?

Mark Regan
Published: January 27th, 2026 • 7 Min Read

Blog Summary: Facebook Messenger allows users to download their conversations, but all the chat data is saved in JSON format, that is not easy to open or read for normal users. Many users face difficulty while understanding these files and always look for a simple way to view their conversations. That is why converting Facebook Messenger JSON to HTML is the best solution to view Facebook Messenger chat history in HTML, whether using manual methods or a professional tool.

While downloading the conversation from Facebook Messenger, chat data is downloaded as a ZIP file. When extracting the file, the chat comes in JSON formatting that is very difficult to read. Because JSON (JavaScript Object Notation) stores data in a complex and nested format. In that case, this is useful for backend processing, not compatible with the user. But many users want to read Facebook Messenger JSON files easily and manage their chats in more structured and visually accessible formats. In such cases, Facebook Messenger JSON to HTML conversions help users to clean the data, arrange it in a structured format, and make it a user-friendly format. In this guide, we explain how to convert Facebook Messenger JSON to HTML format in bulk without data loss.

Why Convert Facebook Messenger JSON to HTML?

JSON format is mainly used to transfer information between server applications and systems. It stores data in coded form, which is useful for backend processing, not for users.
Converting Facebook Messenger JSON to HTML helps convert complex JSON data into a clear and user-friendly format, making it easy for users to view and understand the data. While converting the JSON file into HTML format, the user can easily open Facebook Messenger JSON files in a browser on any device.
It allows users to view Facebook Messenger chat history in HTML and makes the conversation easy to read, share, and store data in a readable format.
JSON files are very difficult to understand for normal users. When users convert Facebook Messenger JSON to HTML format displays the data in table lists and improves the user’s readability.

Methods to Convert Facebook Messenger JSON to HTML

Method 1: Using Browser or Script

First, download Facebook Messenger chat data in JSON format.
Now, open the JSON file in a web browser or a custom script (e.g., JavaScript or Python script).
After that, use the script to map the JSON structure into HTML elements like tables, divs, or lists.
Lastly, save the output file as an HTML file.

Limitations:

While using this method, it requires technical knowledge of coding.
This method is not suitable for non-technical users.

Method 2: Using a JSON Viewer

First, open the JSON file in an online or offline JSON viewer.
Now, explore the JSON structure visually in tree format.
Lastly, copy and paste the data into an HTML template or use built-in export features (if available).

Limitations:

This method is suitable only for small JSON files.
It is a time-consuming process while working with multiple or large files.

Method 3: Manual Copy-Paste

First, open the JSON file in a text editor or JSON viewer.
Now, manually copy the messages from the JSON file.
After that, paste the data into an HTML file, formatting it into tables or lists.
Then, save the file as .html and open it in a browser.

Limitations:

There is a high risk of data loss or formatting errors.
Time-consuming process for large conversations.

Method 4: Convert JSON Data to HTML Online

First, search for an online JSON to HTML converter tool.
After that, upload your JSON chat files.
Then, select HTML as the output format.
Now, convert the file and download.
Now, you can open the HTML in any browser.

Limitations:

While using the free online third-party tools, they have file size restrictions.
While using this, there is always a risk of data privacy.

Professional Solution to Convert Facebook Messenger JSON to HTML

Manual methods are not always reliable for converting JSON to HTML, especially when users need fast processing, bulk conversion, and want to preserve their chat. For a professional and easy solution, using an advanced tool like the BitRecover Chat Converter is highly recommended. This software allows users to convert Facebook Messenger JSON to HTML format easily. It makes it easier to view Facebook Messenger chat history in HTML without any effort. As this tool works completely in offline mode, it ensures full data security while converting the file JSON to HTML Format.

The tool also provides 25+ output formats to its users, such as downloading Facebook Messages to PDF, DOC, HTML, and more. Whether users have single or multiple JSON files, this software is compatible to convert all data exactly as it was in the original format.

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Follow the steps below to use the tool

First, download Facebook Messenger chat history.
Then, go to the location where you have downloaded the Messenger chats.
Now, extract the ZIP file; it automatically converts into a JSON file.
Next, launch and install the software.
Then, choose the Select Files or Select Folders option to upload JSON file.
After selecting the file, preview all the selected JSON files.
Choose the HTML format option to convert the JSON file.
Select the destination path where you want to save the file after converting.
Lastly, click the “Convert button” to start the process.

Why Use a Professional Converter Tool?

The tool is compatible with converting data into 27+ output formats, such as HTML, PDF, DOCX, TXT, XLSX, CSV, images, and more. That makes it easy to export Facebook Messenger chats to HTML or any other required format.
As this software works completely offline ensures that it is fully secure, as it does not save the data in its own environment and keeps the original data untouched.
While processing the Facebook Messenger JSON files, the tool automatically creates individual output files for each chat conversation for easier organization.
This provides a simple and clean user-friendly graphical user interface, so the user can convert Facebook Messenger JSON to HTML format without any technical skills.
For making for users friendly, it offers a dual selection mode to add files and folders, and also shows a preview option to double-check the required selected files.
While dealing with the large files, users can also take remote help, which is performed remotely by certified engineers.

Frequently Asked Questions:

Q1: How to convert Facebook Messenger JSON to a readable format?

You can convert Facebook Messenger JSON to HTML format using either manual methods or professional tools.

Q2: What is the best way to view Facebook Messenger messages without coding?

The best way to view Facebook Messenger chat history in HTML is by using a professional tool, which, by following a few steps, converts chat data into a user-friendly format.

Q3: Is it safe to use an online JSON to HTML tool?
Using free online tools raises privacy and security risks, especially when you are dealing with personal chat data. So, using an offline tool is a safer option to keep data on your system.

Conclusion

Converting Facebook Messenger JSON to HTML makes your chat data readable, shareable, and easy to manage. But while using manual and online methods is compatible to work with small files, because using them always involves the fear of data loss. Using professional offline tools provides a secure, fast, and reliable solution and also preserves all original formatting and prevents users from data loss.