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What is ArrayCat?
ArrayCat is a free tool for converting a list of data or any string into an array. For example, you can convert a CSV file into a PHP array. Or, into a JavaScript array. Or even into a SQL insertion, which is technically not an array, but cats get confused sometimes.
How to use ArrayCat
- 1
Paste or load your data (CSV, tab-separated, or line-by-line format)
- 2
Select your desired output format (PHP array, JavaScript array, SQL insert, etc.)
- 3
Choose any transformations you need (remove duplicates, sort, convert case, etc.)
- 4
Copy the converted result to your clipboard
Key features
Convert data to PHP, JavaScript, Python, Go, Pascal, Delphi arrays or SQL inserts
Remove duplicates, sort lists, and clean whitespace with built-in transformations
Support multiple input formats: CSV, tab-separated, comma-separated, or one item per row
Apply transformations like Base64 encoding, HTML entities, diacritics removal, and case conversion
All processing happens in your browser—no data sent to servers
Use cases
- Convert CSV exports into PHP or JavaScript arrays for web development
- Clean and deduplicate contact lists or data imports
- Generate SQL INSERT statements from spreadsheet data
- Normalize text data by removing diacritics and excess whitespace
- Transform data between programming languages during migration or integration
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Frequently asked questions about ArrayCat
Common questions to help you decide if ArrayCat is right for you.