🚌 COLUMNBUS 🚌

Columnbus takes column data and converts it into comma-separated strings for use in JSON, SQL, and other programming workflows. This tool is helpful for quickly transforming data from spreadsheets, text files, or any column-formatted source into a format ready for your code.

Perfect for:

• SQL Queries: Convert column data into comma-separated values for IN clauses
• JSON Arrays: Transform data into properly formatted JSON array strings
• Code Generation: Quickly format data for use in arrays, lists, or parameters
• Data Migration: Convert between different data formats efficiently

How it works

Simply paste your column data into the tool, optionally add custom tags (like quotes or brackets), and get an instantly formatted comma-separated string. All processing happens entirely in your browser—no data is sent to any server.

💡 Tip: Handy to bookmark the /formatter page for quick access to the tool whenever you need it!

• Instant conversion - No waiting, no uploads
• Custom tags - Add quotes, brackets, or any custom formatting
• Quick presets - Common formats with one click
• Privacy-focused - All processing happens in your browser
• Free to use - No signup, no limits