Lab

Static tools and experiments about web standards and accessibility: every calculation happens in your browser — no accounts, no tracking, no dependencies. The same math is available for AI agents as an open-source MCP server: github.com/kinti/a11y-toolkit.

• Accessibility League of Galician municipalities →

  The 44 Galician municipal websites over 13,000 inhabitants, audited in two layers (HTML + real browser): score, defects named one by one and raw JSON evidence for every audit. A filter, not a verdict. (In Spanish.) (ed. 2026-09)

• SVB — binary vector format →

  My open vector-image format: 27% of an optimized SVG, accessibility verifiable inside the file, script-free by design. Spec, live demo and a benchmark over 1,087 real SVGs. (v0.1)

• WCAG contrast checker →

  AA/AAA colour pairs (1.4.3, 1.4.6, 1.4.11) and text-over-image with pixel-by-pixel sampling of the real background. (available)

• Accessibility Statement generator →

  Legal HTML document under RD 1112/2018 or Law 11/2023 (EAA). Generated entirely in your browser. (available)

• aria-live announcement monitor →

  Logs what your SPA announces through dynamic regions: a draggable bookmarklet and a live demo. (available)

• Accessibility diff between builds →

  Interactive-element and focus-order snapshots via bookmarklet; compare before/after a deploy. (available)

Is there a tool that would make your life easier? Propose it: real requests jump the queue.