Instantly convert lists to comma-separated strings, SQL-ready lists (IN Clause), Arrays, or CSV.
Why developers and data analysts use this tool every day.
Quickly format a list of IDs from Excel into a comma-separated list for SQL WHERE ID IN (...) clauses. Wraps items in single quotes automatically.
Convert raw text lines into a valid JSON array string for use in API payloads or configuration files. Handles quoting and commas perfectly.
Remove duplicate email addresses or usernames from a list, trim accidental whitespace, and sort them alphabetically for reports.
Convert your data in 3 simple steps.
Copy your column of data from Excel, a document, or a database and paste it into the input box above.
Choose your separator (comma, new line), quote style, and apply filters like Remove Duplicates.
Your transformed list appears instantly. Click the Copy button to grab your clean data.
Everything you need for quick text manipulation.
Convert vertical lists to comma-separated values, arrays, or custom delimiters instantly.
Automatically identify and remove duplicate entries to keep your data clean.
Alphabetize your lists with a single click. Essential for organizing raw data.
Wrap your lists in parentheses and quotes to generate instant SQL IN (...) clauses.
Add custom prefixes or suffixes to every item. Perfect for code generation.
Fully responsive design allows you to format lists on your phone or tablet on the go.
Yes. This tool runs entirely in your browser using JavaScript. No data is sent to any server, so your lists remain 100% private and secure.
There is no hard limit. You can process thousands of lines instantly. Performance depends only on your device's browser speed.
Absolutely. Select the "Custom" option in the Settings panel to type any character you want as a delimiter (e.g., pipes |, semicolons ;, or tabs).
