Convert between JSON, CSV, XML, YAML, and Excel data formats. Pick any input and output format — your files never leave your device.
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Reads CSV files and converts each row into a structured JSON object, correctly inferring data types and handling quoted fields.
Parses structured JSON data—including nested objects and arrays—and flattens it into a clean CSV spreadsheet with proper column headers.
Parses CSV data and converts it into well-formed XML documents using configurable root and row element names.
TOML tools (JSON to TOML, TOML to JSON, TOML validator), YAML tools (YAML to JSON, JSON to YAML, JSON to Toon, YAML validator), XML & SQL tools (XML to JSON/YAML/CSV/Toon, XML validator, SQL INSERT to JSON/CSV), and TSV tools (TSV to CSV).
Convert between MKV, MP4, MOV, WebM, and AVI video formats. Pick any input and output format from the dropdown — your files never leave your device.
Data Converter lets you convert between JSON, CSV, XML, YAML, and Excel data formats. Pick any input and output format — your files never leave your device.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Convert between JSON, CSV, XML, YAML, and Excel data formats. Pick any input and output format — your files never leave your device. It's ideal for developers, designers, and anyone who needs to convert between json, csv, xml, yaml, and excel data formats without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. Common file formats are supported for upload-based tools.
Yes. After the initial page load, Data Converter runs entirely on your device with no internet connection needed. All processing is done locally.
Yes, this tool is completely free. No credit card or registration is required for standard usage.
All processing happens 100% locally in your browser. Your data is never uploaded to any server.
Yes. Once the page has loaded, the tool runs entirely offline without requiring an internet connection.
Standard tools are unlimited. Pro tools allow free daily usage with an option to upgrade.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.
JSON to XML
Transforms valid JSON documents into well-formed XML using customizable root-element naming and array-handling rules.
Archive Converter
Compress ZIP archives directly in your browser. Upload any file and download a standard ZIP archive — no uploads to servers, no file size limits.
MKV to MP4
Re-encapsulates MKV video files into the more universally compatible MP4 container without re-encoding the underlying video stream.
MOV to MP4
Transcodes QuickTime MOV files into MP4 format while optimizing for web playback and social media uploads.
WEBM to MP4
Converts WebM video files to MP4 format, which is critical for users whose editing software or sharing platforms reject WebM.
EPUB to PDF
Convert EPUB e-books to universally compatible PDF format. Preserves book structure, images, and formatting for sharing and printing.