Convert CSV data to JSON arrays or objects, and vice versa. Customize how headers are mapped to JSON keys. Perfect for preparing data for APIs, databases, or JavaScript applications.
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.
Transform CSV columns with 25+ operations: text manipulation (uppercase, lowercase, trim), number formatting, date conversion, extraction patterns, and custom pipelines
Convert images between PNG, JPG, WebP, AVIF, BMP formats. Features quality control, transparency support, and batch conversion for efficient workflow.
View and edit CSV files in a spreadsheet-like interface
Convert between CSV and JSON formats with advanced options
Drop CSV file here
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Found a bug? Contact us at support@loopaloo.com