JSON to XML Converter
Local, fast, and secure conversion for JSON, JSONL, API responses, JSON arrays, batch and merge to XML - Withdata DataFileConverter
Download Now User GuideSupported Conversion Scenarios
- Standard JSON file to XML
- JSON array to well-structured XML nodes
- JSON Lines (JSONL / NDJSON) to XML
- REST API JSON response directly to XML file
- Batch convert multiple JSON files to multiple XML files
- Merge multiple JSON files into one single XML file
Key Features
Local & Secure
All files processed locally on your computer, no upload, no data leakage.
GUI + Command Line
Easy visual interface and support CLI for automation, scheduling and scripts.
JSON Array Support
Intelligently convert JSON arrays into repeated XML elements automatically.
JSONL / NDJSON
Native support for line-delimited JSON format, convert to clean XML.
API JSON to XML
Fetch JSON directly from API URL and export to XML without extra steps.
Batch & Merge
Convert hundreds of JSON files at once, or combine them into one XML.
Large Files
Stream processing for big JSON files up to GBs without memory issues.
Custom XML Structure
Define root node, record node, encoding, namespaces and formatting.
How to Convert JSON to XML in 4 Steps
- Create a new conversion task and select JSON as source format, XML as target format 📷
- Load JSON file(s), JSONL, or enter API URL to retrieve JSON data 📷
- Set target XML output options: node names, encoding, indent, array mapping 📷
- Run conversion: export to single XML, multiple XMLs, or merged XML 📷
FAQ
Does the converter handle large JSON files?
Yes, it uses stream reading to process large JSON and JSONL files efficiently without loading the entire file into memory.
Can I convert JSON arrays to XML?
Absolutely. JSON arrays are automatically mapped to repeated XML elements, and you can customize element names.
Is JSONL (JSON Lines) supported?
Yes, JSONL / NDJSON is natively recognized and can be converted to well-formatted XML directly.
Can I pull JSON from an API and convert to XML?
Yes, you can input a REST API URL, the tool will fetch the JSON response and convert it to XML in one step.
Does it support batch JSON to XML conversion?
Yes, you can select a folder of JSON files and convert them to XML files in one batch operation.
Can I merge multiple JSON files into one XML?
Yes, you can combine multiple JSON or JSONL files into a single XML document with unified structure.
Is data secure during conversion?
All conversion runs locally on your computer. No files are uploaded to any server, ensuring full data privacy.
Is there a command line version available?
Yes, you can save conversion settings as a profile and run it via command line (CLI) for automation and scripting.
Download & Start Converting
Available for Windows, macOS, Linux. Free trial available.
Download DataFileConverter