CSV ↔ JSON Converter
Convert CSV to JSON and structured JSON back to CSV.
Open ConvertData
Structured data, minus the friction.
Convert, inspect, combine, divide, and clean CSV, JSON, and Excel files locally in your browser.
CSV ↔ Excel Converter
Move between CSV and XLSX while keeping headers and rows intact.
Open ConvertJSON Formatter & Viewer
Validate, prettify, minify, search, and explore JSON.
Open Format JSONMerge CSV & Excel Files
Combine CSV and Excel files and align their columns by header.
Open Merge filesSplit CSV & Excel
Split large CSV or Excel files by rows or a target file count.
Open Split fileCSV & Excel Deduplicator
Detect and remove duplicate rows from CSV or XLSX using the columns you select.
Open Remove duplicates