Toolkit / Data

Data & CSV Tools

Convert, inspect, clean, count, split, and preview CSV, text, and file data. Pick a tool below to start converting, calculating, generating, or checking your result.

22 tools
CSV to JSONConvert CSV rows into JSON objects.Works in browserFast pageJSON to CSVConvert JSON arrays into CSV.Works in browserFast pageCSV to Excel-like Table ViewerPreview CSV in a spreadsheet-style table.Works in browserFast pageCSV to Markdown TableConvert CSV into a Markdown table.Works in browserFast pageMarkdown Table to CSVConvert Markdown tables into CSV.Works in browserFast pageTSV to CSVConvert tab-separated values to CSV.Works in browserFast pageCSV Delimiter ConverterChange CSV delimiters, such as comma to semicolon.Works in browserFast pageCSV Column ExtractorExtract selected columns from CSV.Works in browserFast pageCSV Row CounterCount CSV rows, data rows, and columns.Works in browserFast pageCSV DeduplicatorRemove duplicate CSV rows.Works in browserFast pageCSV Sort ToolSort CSV rows by a selected column.Works in browserFast pageCSV Filter ToolFilter CSV rows by column text.Works in browserFast pageCSV Merge ToolMerge two CSV snippets with matching headers.Works in browserFast pageCSV Split ToolSplit CSV rows into smaller chunks.Works in browserFast pageFile Size ConverterConvert bytes into KB, MB, and GB.CalculationFast pageFile Type DetectorInspect a file name, extension, MIME type, and size.Works in browserFast pageMIME Type DetectorInspect the browser-reported MIME type for a file.Works in browserFast pageFile Extension LookupLook up common MIME types by extension.Works in browserFast pageFile Name CleanerClean file names into lowercase URL-safe names.Works in browserFast pageBulk File Renamer PreviewPreview cleaned names for a list of files.Works in browserFast pageText File Line CounterCount lines in pasted text files or logs.Works in browserFast pageLog File ViewerPreview log text with line numbers and basic highlighting.Works in browserFast page