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Supported formats: .CSV, .XLSX
Free users: Up to 1MB per file.
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Sign in to upload files up to 10MB.
Upgrade for even larger files.
AboutMultiway Converter
Convert between Excel (XLS, XLSX), JSON, CSV, and TSV formats instantly in your browser. Free universal file converter that handles large datasets, preserves UTF-8 encoding, auto-detects delimiters, and keeps your data private with local-only processing. No file size limits.Category: Conversion & ExportConverting Excel inventory to CSV for ShopifyTransforming CSV data to JSON for web appsBatch converting daily reports
The Multiway Converter tool is compatible with:ExcelGoogle SheetsJSON APIsLegacy Systems. This tool alone can help you manage and analyze your data effectively. However, a composed workflow using CSV TO XLSX, CSV TO JSON, PDF TO CSV may provide even more powerful data processing capabilities. Consider exploring these related tools for a comprehensive data solution.Stop struggling with incompatible file formats. The Multiway Converter is your all-in-one tool to transform data between Excel, CSV, JSON, and more. Unlike simple "Save As" functions, this tool handles encoding issues (UTF-8), delimiter detection, and large file sizes directly in your browser. Perfect for developers needing JSON for APIs or analysts needing Excel for reporting.
Developed by ILoveCSV for our valued CSV Haters, over 1 million users worldwide.