KivaroTools is an enterprise-grade suite of 30+ free browser utilities and 22 statutory country salary calculators engineered on a 100% client-side architecture. Using Web Workers, HTML5 Canvas, and Web Crypto, it converts PDFs to Word/Excel/PPT/JPG, merges 750MB PDFs, repairs 25MB JSON payloads, formats 19 SQL dialects, compresses HEIC/WebP/JPG images to exact KB targets with SSIM scoring, and models 2026–27 payroll taxes locally in your browser RAM with zero server uploads.