CSV Pretty Printer for Config Files

About This Tool

Configuration files are at the heart of modern software development — from package.json and tsconfig.json to VS Code settings and cloud infrastructure templates. This CSV Pretty Printer for Config Files is tailored for processing CSV configuration files with the precision and care they require. Configuration files often contain comments (in formats that support them), version-specific settings, and carefully structured hierarchies that must be preserved during formatting. The tool processes these files while maintaining all data integrity, ensuring that indentation reveals the logical structure of configuration sections, nested settings, and conditional values. Whether you are cleaning up auto-generated configuration, merging settings from multiple sources, or preparing config files for documentation, this tool handles the task reliably.

What is CSV Pretty Printer?

A CSV pretty printer produces a clean, visually appealing representation of CSV data with aligned columns, header underlining, and a summary record count. The output uses unicode line characters for the header separator, creating a professional-looking data display that works well in documentation, presentations, and text-based reports. Unlike the basic formatter, the pretty printer emphasizes visual hierarchy: headers are clearly distinguished from data rows, and the record count provides immediate insight into data volume. This tool bridges the gap between raw CSV data and formatted reports, giving you a polished output without needing design tools or spreadsheet formatting.

How to Use This Tool

1. Paste your CSV.
2. Click Pretty Print.
3. View aligned output with header styling.
4. Note the total record count at the bottom.

Common Use Cases

• Formatting package.json for readability
• Cleaning up tsconfig.json and eslint configs
• Processing VS Code settings.json files
• Normalizing docker compose JSON overrides

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