Data-driven explainers for npm trends, package comparisons, bundle optimization, maintenance risk, and developer-tooling decisions.
One PDF: the best package for every category (ORMs, bundlers, auth, testing, state management). Used by 500+ devs. Free, updated monthly.
Jest, Vitest, Playwright, and Cypress: JavaScript testing frameworks compared with real npm data. Which to use in 2026 and when Compare pricing and use cases.
A data-driven comparison of Express and Fastify — performance benchmarks, ecosystem size, DX, and real npm data. Fastify is 3-5x faster, but that's not the.
Zustand, Redux Toolkit, Jotai, and React Context: React state management libraries compared with real npm data. Zustand leads — but not for every project.
React vs Vue (2026): 96M vs 9M weekly downloads, bundle sizes, and health scores compared with real npm data. Here's what the numbers say Free options covered.
A practical, step-by-step guide to cutting JavaScript bundle size — with real package comparisons from PkgPulse. Moment to Day.js alone saves 70KB in 2026.