Converters, viewers, formatters and validators — fast, local, private. Sign up once and run every tool; your data never leaves your machine.
Turn a JSON array of records into CSV, with proper escaping.
Convert XML into JSON, attributes and text nodes included.
Convert JSON into XML, with sensible element names and nesting.
Turn a CSV (or TSV, ; and | files) into a JSON array of records — headers become keys.
Turn an X12 or EDIFACT file into readable XML — in your browser, nothing uploaded.
Turn an X12 or EDIFACT file into JSON — the shape you map from.
Turn an SAP IDoc into JSON — the shape you map from.
Turn a WSDL's operations, messages, and types into JSON.
Open an XML document as a tree — expand and collapse any branch, copy any path.
Open a JSON document as a tree — expand and collapse any branch, copy any path.
Read an X12 or EDIFACT file segment by segment, with each qualifier explained.
See an SAP IDoc's control record, segments, and fields laid out plainly.
See a WSDL's operations, messages, and types without opening an IDE.
Encode text to Base64 — payloads, certificates, attachments.
Decode Base64 back to text, UTF-8 safe.
Percent-encode text for URLs and query strings.
Decode percent-encoded URL text back to readable form.
Read a JWT's header and claims — it never leaves your browser, and we never verify the signature.
Infer a JSON Schema from a sample payload.
Infer an XSD from a sample XML payload — types, order and optional elements.
Generate a sample XML instance from an XSD — every element once, values that fit the type.
Paste an XML or JSON sample — get every field path, ready to reference in a script.