After months of development and countless iterations, I'm excited to announce the launch of convertcsv2json - a professional-grade CSV to JSON converter that prioritizes privacy, performance, and user experience. Why I Built This As a developer, I was frustrated with existing CSV conversion tools. Most required uploading sensitive data to unknown servers, had limited customization options, or simply didn't work reliably with complex datasets. I wanted something better - a tool that could handle real-world data challenges while keeping everything secure. What Makes convertcsv2json Different Privacy-First Architecture : Everything happens in your browser. Your data never touches our servers, eliminating security concerns that plague other online converters. Smart Processing : Our auto-delimiter detection intelligently identifies comma, semicolon, tab, pipe, and space delimiters. No more guessing or manual configuration for standard files. Professional Features : Multi...
Introduction As a developer passionate about women's health and digital privacy, I noticed a concerning trend: most period tracking apps require accounts, store sensitive data on servers, or bombard users with ads. That's why I built Period Tracker - a free, private, and accessible solution that keeps your data where it belongs: with you. The Core Features Period Tracker offers everything you need for comprehensive menstrual tracking: Personalized cycle predictions based on your unique patterns Ovulation and fertility window calculations Local browser storage for complete privacy PDF export and print-ready calendars Simple, intuitive interface with no login required Why It Matters In a post-Roe world, period tracking privacy isn't just a feature - it's a fundamental right. By storing data locally in your browser, Period Tracker ensures your sensitive health information remains under your control. No accounts, no servers, no data sharing - just accurate t...