CSV to JSON Converter
Parse CSV with custom delimiters and download clean JSON.
ALL DATA
TOOLS.
16 focused Flowties utilities for data workflows.
JSON to CSV Converter
Flatten arrays of objects into downloadable CSV.
CSV Cleaner
Trim, deduplicate and normalize CSV headers and records.
TSV to CSV
Convert tab-separated values to comma-separated format.
Excel to CSV
Convert the first Excel XLSX worksheet into CSV data.
Excel to JSON
Convert Excel XLSX worksheet rows into formatted JSON.
CSV to Excel
Convert CSV files into Excel-compatible XLSX workbooks.
JSON to Excel
Convert JSON arrays or objects into Excel-compatible XLSX workbooks.
Excel Splitter
Split an Excel workbook into separate CSV files per sheet.
Excel Merger
Merge multiple Excel workbooks into one XLSX file.
CSV Mapper
Select, rename and reorder CSV columns.
CSV Validator
Check CSV rows for consistent column counts.
CSV Column Picker
Pick and export selected columns from CSV data.
CSV Join / Merge
Join two CSV datasets by their first column.
CSV Deduplicate Rows
Remove duplicate CSV rows by a selected key column.
Excel Previewer
Preview sheet names, rows and columns from an Excel workbook.