Text & data tools

Turn complex data into a readable format.

Your everyday toolkit

Tools for your day

81 useful tools

Format complex JSON and find syntax errors.

Convert CSV data to JSON using the first row as column names.

Collect domains from URLs in text.

Collect unique email addresses from text.

Convert a JSON array to CSV for your spreadsheet.

Find shared items, differences and the union of two lists.

Sort a list of lines and remove duplicates.

Preview Markdown safely and save it as HTML.

Convert text to uppercase, lowercase or title case.

Count characters, words, lines and UTF-8 bytes.

Create strikethrough or underlined text that you can copy.

Compare two texts line by line.

Replace text using plain search or regular expressions.