Document Conversion
JSONXLSX
Free online converter. No signup, no watermark. Just drop your file.
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.json files · Up to 10 files, 100MB each
How it works
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About JSON and XLSX
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format, widely used in APIs and web applications.
What is XLSX?
XLSX is the modern Microsoft Excel spreadsheet format supporting formulas, charts, and multiple worksheets.
FAQ
Is this free?
Yes, completely free. No signup, no watermarks, no hidden fees.
Is my file safe?
Files are converted on our servers and immediately deleted. We never store or share your files.
What's the maximum file size?
You can convert files up to 100MB.