Data Tools
Tools for working with structured data formats. Validate, format, minify, and convert between JSON, CSV, XML, YAML, and more.
CSV Viewer
Paste CSV data and view it as a sortable, formatted table instantly in your browser.
CSV Cleaner — Remove Empty Rows, Columns & Whitespace
Remove empty rows, empty columns, and trim extra whitespace from CSV data. Preview the cleaned result and copy to clipboard. Free.
JSON Validator — Check & Verify JSON Syntax Free
Validate JSON instantly with line-level error reporting. Paste your JSON and see exactly where the syntax error is — plus root type, depth, and key count. Free.
JSON Minifier
Minify JSON by removing all whitespace. Shows bytes saved and compression percentage.
XML Formatter — Prettify & Minify XML Online
Prettify compressed XML with readable indentation or minify it to reduce file size. Validates syntax and highlights errors. Configurable indent size. Free.
XML to JSON Converter — Free, Instant, Two-Way
Convert XML to JSON or JSON to XML instantly. Handles attributes, nested elements, and arrays. Paste your data and get clean output in one click. Free.
YAML ↔ JSON Converter — Free Two-Way Conversion
Convert YAML to JSON or JSON to YAML instantly. Handles nested structures, arrays, and multiline strings. Great for config files and CI pipelines. Free.
TSV to CSV Converter — Free, Instant, No Upload
Convert tab-separated values (TSV) to CSV instantly. Paste your data, get clean CSV output — handles quoted fields and special characters. Free.
CSV ↔ JSON Converter
Convert between CSV and JSON in both directions. Handles quoted fields, nested commas, and pretty-printing.
JSON Formatter — Beautify, Validate & Minify JSON Online
Prettify compressed JSON with readable indentation, or minify formatted JSON to reduce size. Validates syntax and reports errors on the spot. Free, no sign-up.
Base64 File Encoder / Decoder
Encode any file to a Base64 string, or decode a Base64 string back to a downloadable file.
Excel to CSV Converter
Convert Excel spreadsheets (.xlsx, .xls) to CSV with sheet selection and instant preview.
CSV to Excel Converter
Convert a CSV file or pasted CSV data to a downloadable Excel (.xlsx) spreadsheet.
JSON Flattener
Flatten nested JSON objects into a single level using dot-notation keys.
JSON Unflattener
Convert flat dot-notation JSON keys back into a nested object structure.
CSV Deduplicator
Remove duplicate rows from a CSV file by selected columns, with a count of duplicates removed.
Sort JSON Keys
Alphabetically sort all keys in a JSON object, recursively, for consistent formatting.