Best component library builder for solo founders

There are roughly 25-35 legitimate players in the component library and design system space, ranging from Storybook (heavy, open-source) to Figma plugins to specialized SaaS tools like Chromatic and Zeroheight. The market is fragmented because the actual pain point keeps shifting: founders don't want yet another tool—they want their components to sync seamlessly between code and design, export cleanly, and require zero maintenance overhead. Most existing solutions optimize for teams (Figma-first, design-heavy, documentation-heavy), leaving solo makers choosing between overpowered enterprise tools or bare-bones open-source that requires constant tinkering. The real gap is a lightweight, opinionated solution that lives in code, auto-generates docs and Figma tokens, and plays nicely with existing dev workflows (Next.js, Svelte, etc.) without forcing you into a design-first mentality. The opportunity favors makers who embrace constraint: pick one framework, one export target, ship fast iteration over feature bloat, and build for the solo founder's actual workflow—not the Figma-to-dev handoff fantasy.