DataFlow Converter

About

DataFlow Converter is a powerful browser extension that allows you to convert CSV, JSON, and TSV files directly within your browser — fast, secure, and completely offline.

Built with a clean step-by-step interface, the extension lets you upload a file, configure conversion options, and instantly generate results without relying on any external services.

🚀 Core Features:

• CSV → JSON conversion  
• JSON → CSV conversion  
• CSV → TSV conversion  
• JSON → TSV conversion  

⚙ Advanced Configuration:

• Custom delimiter support (comma, semicolon, pipe, tab, or custom)  
• JSON formatting options (2 spaces, 4 spaces, minified)  
• Header detection and column handling  
• Automatic data type detection (numbers, booleans, nulls)  
• Remove duplicate rows  
• Filter rows using conditions (contains, equals, starts with, greater than, less than)  
• Sort data by any column (ascending or descending)  

💾 Templates System:

Save your preferred conversion settings and reuse them anytime. Templates store all configuration options including filters and sorting.

⚡ Performance Optimized:

• Uses Web Workers for background processing  
• Handles large files efficiently without blocking the UI  
• Real-time progress indicator  

🎯 User Experience:

• Drag & drop file upload  
• Step-by-step workflow (Upload → Configure → Result)  
• Instant preview of converted data  
• Copy to clipboard with one click  
• Download converted files instantly  

🔒 Privacy & Security:

• 100% offline — no internet required  
• No data collection or tracking  
• No external API calls  
• All processing happens locally in your browser  

This extension is ideal for developers, data analysts, and anyone who frequently works with structured data formats.