ESBuild vs SWC vs Vite vs Webpack: 2026 Throughput Case Study In 2026, web development workflows demand faster build throughput than ever: edge deployments require sub-second cold builds, monorepos span thousands of components, and CI/CD pipelines prioritize resource efficiency. This case study benchmarks four leading build tools — ESBuild, SWC, Vite, and Webpack — against real-world 2026 workloads to measure raw throughput, resource usage, and developer experience. Test Methodology All benchmarks ran on a 2026-standard developer workstation: AMD Ryzen 9 9950X (16 cores/32 threads), 64GB DDR5-6400 RAM, and 2TB NVMe 4.0 SSD. We tested three project tiers to reflect common use cases: Small : React 19 SPA with 50 functional components, 10 third-party dependencies, and 2 CSS modules. Medium : Full-stack e-commerce app with 500 components, 20 client-side routes, 50 API integrations, and 15 shared UI packages.…