Comparison

axle is the source-code alternative to UserWay.

UserWay sells an accessibility overlay: a JavaScript widget that tries to retrofit accessibility over broken HTML at runtime. The same category of product cost accessiBe a $1 million FTC settlementin January 2025 for deceptive compliance claims. Plaintiff's lawyers now cite overlay presence as evidence of bad faith, not as mitigation.

axle takes the opposite approach: scan in CI, propose source-code fix diffs via Claude, generate the legal artifacts your compliance officer needs.

Side-by-side

UserWay widgetaxle
What it doesInjects JS at runtime, attempts to add ARIA / adjust contrast / alter keyboard behaviour on top of existing HTMLScans in CI, proposes source-code diffs, posts them on your PR, blocks merge on regressions
Runtime JS on your pageYes — one extra third-party scriptNo — zero runtime footprint
Source-level fix suggestionsNoYes — Claude-generated diffs, reviewed before merge
Legal defence valueCited as bad-faith evidence in ADA lawsuits; FTC case law standsAudit trail of scan reports + published verified statement URL
Screen-reader experienceCan actively harm NVDA / JAWS users (Princeton 2023 study)No runtime interference — improves only what's fixed at source
Cost$490/yr starting (public pricing)$0 free tier · $49/mo Team
Works for WP / Shopify / headlessWidget script, theme-agnosticGitHub Action, npm CLI, Netlify / Cloudflare / Vercel plugins, WP plugin

Why overlay tooling is dead

Four independent pressure points converged on widget-based accessibility in 2024-25:

  • The FTC settlement with accessiBe($1M, January 2025) over deceptive "AI-powered WCAG compliance" claims — legal template for future suits against any overlay vendor.
  • The Princeton study (Van Lee et al., 2023) documented cases where overlay-injected ARIA actively harmed screen-reader users.
  • EAA 2025(EU-wide, enforceable 28 June 2025) references EN 301 549 — which evaluates the served HTML, not runtime behaviour. Overlays don't move the compliance needle.
  • Plaintiff's-bar collective experience — law firms that file ADA accessibility suits now have boilerplate that cites overlay presence as aggravating rather than mitigating.

Try axle free for as long as you want.

Unlimited scans on 1 repo, GitHub Action, Hebrew statement generator, and AI fixes with your own Anthropic key — all free. Paid plans unlock hosted AI fixes and the verified statement URL.