100% local processing — your files and data never leave this browser. No uploads, no server storage.

OnboxTools

Free · Browser-only · No upload

XML to JSON converter online

Turn XML documents and API responses into structured JSON

Paste XML from SOAP responses, config files, or legacy APIs and get strict JSON instantly. This online xml to json converter runs locally — your document never uploads.

Use the orange swap button to jump to our json to xml converter when you need the reverse path between json and xml in the same workflow.

Converter settings

JSON to XML
Input XML
JSON result
JSON lines
Characters
Output size
FormatPretty

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Complete guide

Why convert XML to JSON

XML remains the lingua franca of enterprise messaging, government data exchange, and older web services. Modern apps, JavaScript runtimes, and REST tooling consume JSON natively. An xml to json converter online bridges that gap without hand-transcribing nested tags.

When you need to change xml to json for unit tests, webhook payloads, or schema validators, a dedicated tool avoids one-off scripts on every laptop. Converting locally means SOAP responses with sensitive fields never pass through a third-party server.

JSON output reveals the pure data tree your JSON-only consumers receive — attributes land in an @attributes object and repeated siblings become arrays automatically.

How to convert xml to json online

To convert xml to json online, paste your document or use Import on a .xml file. JSON appears in the output panel as you type. Toggle pretty-print or minified format, pick indent width, then copy or download converted.json.

The xml to json online editor keeps input and output side by side so you can spot parse errors quickly. For API debugging, compare output against axios or fetch JSON parsing when proxying legacy xml json api endpoints.

Compared with xml to json in python using ElementTree or xml to json c# with Newtonsoft, this browser tool needs zero install — useful when pip or NuGet access is restricted.

API gateways, SOAP, and legacy services

Teams building api gateway xml to json transforms preview payloads here before wiring AWS API Gateway mapping templates or Apigee policies. Convert xml request to json to inspect fields a modern microservice will consume.

SOAP envelopes and WSDL-generated responses convert to JSON for logging pipelines that index structured events. Convert soap xml to json locally when responses include account or health data.

For convert xml to json c# web api or convert xml to json c# net core handlers, use this page to validate structure, then port stable parsing rules into your production code.

Attributes, arrays, and schema workflows

XML attributes map to an @attributes object on each element. Repeated sibling tags with the same name become JSON arrays — the best way to convert xml to json when lists are expressed as duplicate elements.

Convert xml schema to json schema and convert xml schema to json schema online workflows often start by normalizing sample instances to JSON, then generating JSON Schema drafts. Align results with your canonical XSD before production.

When convert xml string to json in application code, verify edge cases here first — mixed text and elements appear as #text alongside child keys.

Large files and automation alternatives

Need to convert large xml file to json or convert large xml to json in bulk? Browser memory limits apply. For nightly ETL, use xml to json python with lxml, convert xml to json c# using newtonsoft, or convert xml file to json command-line tools in CI.

Convert xml file to json online when you have a single export from a partner or a truncated log excerpt. For convert xml file to json c# automation at scale, snapshot output from this page as a golden fixture.

Angular xml to json and android xml to json mobile workflows sometimes need quick inspection of server XML before binding to JSON models — paste here instead of shipping data to upload-based converters.

Parsing safely and handling edge cases

The parser rejects malformed XML with a clear error message. Ensure a single root element, properly closed tags, and escaped entities in text nodes.

Namespaces remain on element names as returned by the DOM parser. Strip or remap prefixes in post-processing when your JSON consumer expects bare keys.

CDATA sections and comments are handled per browser DOM rules. Verify output when documents rely heavily on namespace-qualified names or xsi:type attributes.

Round-trip, privacy, and paired tools

Round-trip through our json to xml converter may change quoting and key order while preserving values. Compare both directions before locking integration contracts with partners.

Everything runs in your browser. XML source is not uploaded, logged, or stored — important for compliance-sensitive payloads.

Bookmark both xml to json and json to xml converters so your team has symmetric tools when migration projects touch json & xml boundaries in the same sprint.

Detailed guide

Feeding XML responses into JSON APIs

Convert a SOAP or REST-XML response here, copy JSON, and paste into Postman or your test harness.

Strip @attributes keys in post-processing when downstream code expects flat objects.

Validating schema migration samples

Convert representative XML instances to JSON before generating JSON Schema drafts.

Diff converted JSON against hand-written samples to catch array-vs-object ambiguities early.

Common questions

XML to JSON Converter FAQ

Does conversion start automatically?

Yes. Paste or import XML and JSON output updates instantly. No button click is required.

Is there a json to xml converter here?

Yes. Use the orange JSON to XML button in the settings bar to switch to our reciprocal converter.

How are XML attributes handled?

Attributes appear under an @attributes object on each element. Text mixed with child elements uses a #text key.

How are repeated XML elements handled?

Sibling elements with the same tag name become a JSON array. A single occurrence stays an object or scalar.

Can I convert large XML files?

Browser memory limits apply. For very large files, use a command-line or server-side tool. This page suits typical API responses and config snippets.

Does conversion upload my XML?

No. Everything runs locally in your browser.

Does the XML to JSON Converter send my input to a server?

Yes. Everything runs in your browser. Your input is not uploaded, logged, or stored on our servers.

Do I need an account?

No account or sign-up is required. Open the page and start using the tool immediately.