List Converter

Convert lists of items into SQL IN clauses or programming arrays. Transform column data into comma-separated formats for SQL queries, JSON, or Python arrays instantly.

Target Format

Quote Type

Input List (One item per line)

Converted Output

IN ('Apple', 'Banana', 'Cherry', 'Date')

About the List to SQL & Array Converter

The List Converter is a productivity tool for developers who work with data. It instantly transforms a raw list of items (like a column copied from Excel or a text file) into code-ready formats. Convert lists into SQL IN (...) clauses, JavaScript/JSON arrays, or Python lists in seconds.

Supported Formats

SQL IN Clause

Generates a comma-separated list tailored for SQL queries. Example: IN ('Item1', 'Item2'). Essential for batch querying databases.

JavaScript / JSON Array

Formats your list into a valid JS array structure ['Item1', 'Item2'] suitable for frontend code or JSON configuration files.

PHP & Python Arrays

Supports backend languages too! Generate PHP array() syntax or standard Python List syntax instantly.

Frequently Asked Questions (FAQ)

Does it handle duplicates?: This tool preserves your list order. If you need to remove duplicates, use our "Remove Duplicate Lines" tool first, or check if we add a "unique" toggle in the future!
Can I customize quotes?: Yes! You can toggle between Single Quotes ('), Double Quotes ("), or no quotes at all, depending on your syntax requirements.
What can I use this for?: It's perfect for taking a list of User IDs, SKU numbers, or Email addresses from a spreadsheet and quickly formatting them to run a database query against those specific items.