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.