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Find converters, cleaners, and previews. Share results with ?q= in the URL.

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25 tools

CSVTSV

CSV to TSV

Convert comma-separated values to tab-separated values without breaking quoted fields

CSVJSON

CSV to JSON

Turn CSV or TSV rows into a JSON array of objects keyed by the header row

CSVSQL

CSV to SQL

Generate CREATE TABLE and INSERT statements from CSV or TSV for MySQL, PostgreSQL, or SQLite

CSVXLSX

CSV to Excel

Turn CSV or TSV into an .xlsx workbook that keeps leading zeros and long IDs intact

CSVMD

CSV to Markdown

Turn CSV or TSV into a GitHub-flavored Markdown table for docs and READMEs

TSVCSV

TSV to CSV

Convert tab-separated data, including ranges copied from a spreadsheet, into standard CSV

JSONCSV

JSON to CSV

Convert a JSON array of objects into CSV, with one column for every key found

JSONTSV

JSON to TSV

Convert a JSON array of objects into tab-separated rows you can paste into a spreadsheet

JSONXLSX

JSON to Excel

Turn a JSON array of objects into a single-sheet .xlsx workbook

XLSXCSV

Excel to CSV

Export any sheet of an .xlsx workbook as CSV, read from the stored cell values

XLSXJSON

Excel to JSON

Export a sheet of an .xlsx workbook as a JSON array of objects keyed by the header row

JSONSQL

JSON to SQL

Generate CREATE TABLE and INSERT statements from a JSON array of objects

CSVSQL

DB in Browser

Load CSV files as SQLite tables and query them with SQL, including joins, without a server

DataTable

Data Process

Search, filter, sort, and rearrange CSV, TSV, or JSON data, then export exactly the view you built

DataUnique

Remove Duplicates

Remove duplicate rows from CSV, TSV, or JSON, matching on all columns or only the key columns you choose

CSVCSV

Column Tools

Rename, drop, reorder, fill, split, combine, and cast columns in CSV, TSV, or JSON

DataData

Find & Replace

Find and replace text in selected columns of CSV, TSV, or JSON, with regex and whole-cell matching

JSONTable

Flatten JSON

Flatten nested JSON into CSV columns with dotted names, or nest dotted columns back into JSON

SitemapCSV

Sitemap to CSV

Turn an XML sitemap or sitemap index into a CSV of URLs with lastmod, changefreq, and priority

CSVTable

CSV & TSV Preview

View CSV or TSV as a readable table and export the table as an image

JSONTable

JSON Preview

View a JSON array of objects as a table, with one column per key

MDHTML

Markdown Preview

Live GitHub-flavored Markdown preview with sanitized HTML output, Copy HTML, and print to PDF

TextURL

URL Encode / Decode

Percent-encode text for use in a URL, or decode percent-encoded query strings and paths

TextHTML

HTML Entities

Escape text so it displays literally in HTML, or decode entities such as & and ' back to characters

TextBase64

Base64 Encode / Decode

Encode text to Base64 or decode Base64 back to text, with full UTF-8 support