データ＆CSVツール
High-throughput data cleaning and transformation workbench. View and filter massive CSV datasets in responsive tables, extract and merge columns, remove duplicate rows, normalize whitespace, and convert seamlessly between CSV, JSON, XML, and Excel formats.
CSV Viewer & Table Explorer
Open, view, search, and paginate massive CSV and TSV spreadsheets in a clean, responsive table.
CSV Formatter & Delimiter Converter
Format messy CSV files, convert delimiters (comma, tab, semicolon, pipe), and fix quotes.
CSV Validator & Linter
Validate CSV files against RFC 4180 standards: detect ragged rows, unclosed quotes, and encoding errors.
CSV to JSON Converter
Convert CSV and Excel spreadsheets into structured JSON arrays of objects with automatic type parsing.
JSON to CSV Converter
Convert JSON arrays and API responses into downloadable CSV spreadsheets for Excel and Google Sheets.
CSV Column Extractor
Select and extract specific columns from a CSV file to create a smaller targeted dataset.
CSV Row Filter & Search
Filter CSV spreadsheet rows based on column values, exact matches, text search, or numeric thresholds.
CSV Sorter
Sort CSV spreadsheet files by one or multiple columns in ascending or descending alphabetical/numeric order.
CSV Duplicate Row Remover
Detect and eliminate duplicate rows from CSV files based on entire records or specific unique columns.
Remove Empty Rows & Columns
Strip blank lines, empty rows, and unused columns from CSV, TSV, and tabular data files.
Email Address Extractor
Extract, deduplicate, and export valid email addresses from any raw text, document, or code.
URL & Link Extractor
Extract all HTTP/HTTPS links, domains, and web addresses from raw text, HTML, and documents.