Convert OPML To JSON Free

OPML to JSON Converter - Free Online Tool

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Drop OPML files here or click to browse

Supports multiple files • No server upload • Instant conversion

About This Tool

Our OPML to JSON converter is a powerful, free online tool that allows you to convert OPML (Outline Processor Markup Language) files into JSON format instantly. This tool is perfect for developers, content managers, and anyone working with RSS feeds, outlines, or structured data.

The converter works entirely in your browser - no files are uploaded to any server, ensuring your data privacy and security. It supports multiple file conversion and provides instant results with properly formatted JSON output.

Features

Multiple File Support: Convert multiple OPML files to JSON simultaneously
Client-Side Processing: All conversions happen in your browser - no server uploads
Instant Conversion: Get your JSON output immediately without waiting
Privacy Focused: Your files never leave your device
Responsive Design: Works perfectly on desktop, tablet, and mobile devices
Free to Use: No registration, no limits, completely free
Download Ready: Download your converted JSON files instantly
WordPress Compatible: Inherits your site's styling seamlessly
Structured Output: Maintains hierarchical structure of OPML outlines
RSS Feed Support: Perfect for converting RSS subscription lists

How to Use

Upload OPML Files: Click "Choose Files" or drag and drop your OPML files into the upload area
Review Files: Check the list of uploaded files and remove any unwanted ones
Convert: Click the "Convert to JSON" button to start the conversion process
Review Output: Check the converted JSON output in the text area
Download: Click "Download JSON File" to save the converted file to your device

Supported OPML Format: The tool supports standard OPML files including RSS subscription lists, outline documents, and any valid OPML structure. It preserves the hierarchical nature of outlines in the JSON output.

Frequently Asked Questions

What is OPML and why convert it to JSON?

OPML (Outline Processor Markup Language) is an XML format used for outlines and RSS feed lists. Converting to JSON makes the data easier to work with in web applications, APIs, and modern development frameworks.

Is my data safe?

Yes, absolutely! All conversions happen entirely in your browser. No files are uploaded to any server, ensuring complete privacy and security of your data.

Can I convert multiple files at once?

Yes, you can select and convert multiple OPML files simultaneously. The tool will process all files and combine the output into a single JSON file.

What if my OPML file has errors?

The tool will display error messages if your OPML file is malformed or contains invalid XML. Make sure your OPML file is properly formatted and follows the OPML specification.

Does the tool preserve the outline structure?

Yes, the converter maintains the hierarchical structure of your OPML outlines in the JSON output, preserving parent-child relationships and nesting levels.

Can I edit the JSON output before downloading?

Yes, the output textarea is editable. You can make any necessary adjustments to the JSON data before downloading the file.

What file formats are supported for input?

The tool accepts .opml and .xml files. Most OPML files use the .opml extension, but some may use .xml since OPML is based on XML.

Convert OPML to JSON Free – Fast Outline Data Converter