What is ExcelTool?
- Productivity
- Free
- Launched week 43, 2026
ExcelTool.io is a free set of browser-based spreadsheet tools: convert XLSX to CSV, JSON or PDF, view and edit Excel files without Office, merge and split workbooks, and repair damaged files. Most tools run locally, so files never leave your device; optional AI features are clearly labelled.
ExcelTool alternatives
The productivity tools listed here closest to ExcelTool, by shared categories and tags and by how alike the two descriptions read. Not a ranking against ExcelTool — open one and judge for yourself.
JFmtFree browser-local JSON formatter, validator & converter
LocalFirstTools28 developer tools that never upload your data
StubCSVConvert pay stubs and tax PDFs to CSV
LineItemCSVTurn invoice and bill PDFs into CSV or Excel rows
ReceiptCSVTurn receipt PDFs and photos into CSV or Excel
PDF to MD ConverterConvert PDFs to Markdown directly in your browser
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