Профессиональный Конвертер Данных
Обрабатывайте большие файлы CSV и JSON напрямую в браузере. Без загрузки на сервер. Без ограничений размера файла. Без зависаний браузера.
Processing Status
100% Client-side: Your data never leaves your computer.
Web Worker Streaming
Processes files on a separate CPU thread to keep your browser responsive even with millions of rows.
Nested JSON Flattening
Automatically flattens complex nested JSON structures into clean, flat CSV columns compatible with Excel.
Privacy Guaranteed
No backend server. No data storage. The conversion happens entirely within your browser's memory.
Frequently Asked Questions
What formats are supported?
Convert between JSON, YAML, XML, CSV, and TOML. Paste in any format and convert to any other format instantly.
Does it preserve data types?
Yes! Numbers, booleans, arrays, and nested objects are preserved during conversion. String quoting follows each format's conventions.
Can I convert large files?
Yes! Processing runs entirely in your browser with no file size limits. No data is uploaded to any server.