Market Opportunity
Make Next.js ESLint rule honor custom pageExtensions targets a $4.5B = 30M web developers x $150/yr average spend on developer tools/plugins/CI integrations total addressable market with low saturation and a year-over-year growth rate of 18% (developer tooling & DX improvement segment).
Key trends driving demand: Framework consolidation -- businesses standardize on frameworks like Next.js, increasing demand for framework-aware tooling.; MDX & content-as-code -- more teams treat content as code (MDX) so linters must support nonstandard extensions.; Shift-left security & quality -- organizations enforce stricter CI linting which raises the cost of false negatives/missed pages.; Monorepos & multi-app setups -- shared configs and overrides increase the need for tools that can auto-detect per-package settings..
Key competitors include eslint-plugin-next (official, Vercel-maintained), Custom CI scripts / GitHub Action workarounds, SonarQube / SonarCloud (SonarSource), Community forks / npm packages.
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