10 Best Online JSON Data Converters In JavaScript (2023 Update)

JSON (JavaScript Object Notation) is one of the most popular file formats for web & mobile developement that can be used to transmit data objects using human-readable text.

Want to have an online JSON converter that helps you generate JSON data from other file format (e.g. xls, csv, table, HTML, etc) or convert the JSON data into other file formats on the client-side?

Check out this list of 10 best and most popular online JSON converters that are easy to implement on your web app using jQuery and/or Vanilla JavaScript.

Originally Published Sep 24 2019, updated Mar 22 2023

Table of contents:

• jQuery JSON Converters
• Vanilla JavaScript JSON Converters

jQuery JSON Converters:

Export Table & JSON Data To Excel With jQuery - ExportToExcel

A simple & cross-browser jQuery Excel Export plugin that allows to download HTML table and JSON data as an Excel .xls file.

[Demo] [Download]

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jQuery Plugin To Convert JSON Data Into Data Grid - Columns

A powerful & ajax-enabled jQuery plugin that converts JSON data into a filterable, searchable and paginated data grid.

[Demo] [Download]

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Serialize Form Data Into JSON Object In jQuery - serializeToJSON

A jQuery plugin that serializes a selected form into a JavaScript object and then converts it into a JSON string using the JSON.stringify() method.

[Demo] [Download]

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jQuery Plugin For Converting Table Into JSON Data - Table to JSON

A simple jQuery plugin that allows to convert HTML tables into javascript objects for further use.

[Demo] [Download]

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Export Html Table To JSON/CSV/TXT/PDF - TableHTMLExport

A multifunctional table export jQuery plugin that exports your HTML table and downloads the tabular data as JSON, CSV, TXT, or PDF files.

[Demo] [Download]

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Vanilla JavaScript JSON Converters:

xmlToJson

Just another dependency-free JavaScript library that converts the XML data into a JSON object.

[Demo] [Download]

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Small JavaScript Library To Export JSON Data To CSV File – CSV-Export

xml2json.js is a pure JavaScript library that converts XML strings into more human-readable JSON data.

[Demo] [Download]

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Convert Form Data To JSON – FormsJS

A simple-to-use JavaScript library that coverts form field values to JSON in real-time.

[Demo] [Download]

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Download JSON Data As CSV File Using JavaScript

An ultra-light JSON to CSV converter tool that helps you export JSON data into a CSV file.

[Demo] [Download]

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Generate HTML Elements From JSON – j2h.js

A simple JSON to HTML library that makes it easier to produce UI elements using JavaScript/JSON.

[Demo] [Download]

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Conclusion:

Want more jQuery plugins or JavaScript libraries to create awesome JSON Converter on the web & mobile? Check out the jQuery JSON Converter and JavaScript JSON Converter sections.

See Also:

• 10 Best JSON Viewer Tools To Format JSON Strings
• 10 Best Form Builder Plugins To Generate Forms From JSON Data