Format text and data tools
Convert copied rows into slugs, JSON, delimited text, or consistent casing.
New Line to Comma Separator
Convert a column or newline-separated list into comma-separated values. Add quotes, choose a custom delimiter, and copy the result online.
Open tool →Add Prefix and Suffix
Add text before or after every line in a list. Wrap values in quotes, build URLs, format SQL values, and edit columns in bulk online.
Open tool →Slug Generator
Convert titles and phrases into clean URL slugs in bulk. Remove accents, punctuation, extra spaces, and uppercase letters online.
Open tool →List to JSON Array
Convert newline-separated values into a valid JSON string array. Escape quotes correctly, remove empty rows, and choose compact or pretty output.
Open tool →List Case Converter
Change every line in a list to uppercase, lowercase, title case, or sentence case. Format keywords, labels, names, and copied columns online.
Open tool →List to Array Converter
Convert a newline-separated list into JSON, JavaScript, Python, PHP, or Java array syntax. Escape strings correctly and choose compact or formatted output.
Open tool →Add Line Numbers
Number every non-empty line online with a custom starting value, increment, zero padding, prefix, and separator. Copy clean numbered text instantly.
Open tool →Comma to Newline Converter
Convert comma-separated, semicolon-separated, pipe-separated, tab-separated, or custom-delimited values into one clean item per line online.
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