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A11yProof vs EqualWeb: Overlay Widget vs Source-Code Fixes

Last updated: March 31, 2026

TLDR

A11yProof scans your site and generates code-level fixes for WCAG violations. EqualWeb adds a JavaScript overlay widget that modifies the browser presentation layer without touching your underlying HTML. If you need compliance documentation that holds up when challenged, A11yProof produces remediation records tied to specific WCAG criteria. If you need the fastest possible install with no developer involvement, EqualWeb's overlay is quicker to deploy.

Feature A11yProof EqualWeb A11yProof
Monthly cost $29-$199/mo $50-$200/mo from $29/month
Approach Overlay/Enterprise Overlay/Enterprise AI scanning + code fixes
A11yProof vs EqualWeb Feature Comparison

Key differences in approach, pricing, and compliance capabilities

FeatureA11yProofEqualWeb
ApproachScans source code, generates fixesJavaScript overlay widget
Starting price$29/mo (1 site)$50/mo (1 site)
WCAG scanningFull WCAG 2.1 AA automated scanOverlay-based adjustments
Code-level fixesYes — AI-generated fix suggestionsNo — overlay only
Compliance reportsDetailed per-criterion reportsOverlay certification
Setup time5 minutes (scan), days (fixes)Minutes (paste script)
Works without JavaScriptFixes are permanent in sourceNo — overlay requires JS
Multi-site pricing$79/mo (5 sites), $199/mo (25 sites)Per-domain pricing

The Core Difference

EqualWeb and accessiBe are both overlay widgets. The approach is the same: install a JavaScript snippet, and the widget modifies how your site renders in the browser. No source code changes. No ARIA attribute updates. No semantic structure improvements.

A11yProof does not use an overlay. It scans your site’s HTML, CSS, and ARIA attributes against WCAG 2.1 AA criteria, identifies specific violations, and generates code fixes you apply directly to your source. The fix is in the code. Remove A11yProof and the fix stays.

The Overlay Problem

When EqualWeb’s widget is active, it can visually adjust color contrast, text sizing, and cursor behavior for users who interact with it. What it cannot do is change your underlying HTML. A form input without a <label> element still has no label. An image missing an alt attribute still has no alt text. A heading hierarchy that skips from <h1> to <h4> is still broken in the source.

Screen readers and assistive technologies read the DOM, not the visual presentation. An overlay that changes visual rendering does not change what a screen reader announces. This is why accessibility experts and disability advocacy groups have criticized overlays as an inadequate compliance solution.

ADA Title III lawsuits have increasingly targeted sites using overlay widgets. Plaintiffs’ attorneys are familiar with how overlays work and know to test sites with the widget disabled. When the underlying code fails WCAG criteria without the overlay active, the compliance claim collapses.

A11yProof generates compliance reports tied to specific WCAG 2.1 AA success criteria — criterion by criterion documentation of what was found and what was fixed in source code. That documentation is defensible because the fixes are real.

Pricing Comparison

A11yProof starts at $29/month for one site. EqualWeb starts around $50/month. For a single site, A11yProof is less expensive. At scale, the difference grows: A11yProof’s Pro plan covers 5 sites for $79/month, and the Agency plan covers 25 sites for $199/month.

EqualWeb also offers managed remediation services at a higher price point. If you need someone else to implement fixes rather than your own developer, that’s worth pricing out — but it pushes the total cost well above A11yProof’s range.

Who Should Choose What

Choose A11yProof if: you want fixes that address root-cause code issues, you have developer access to implement changes, and you need compliance documentation tied to specific WCAG criteria.

Choose EqualWeb if: you need something deployed immediately with no developer involvement, you understand that overlay-based compliance has limitations, and you accept the legal risk profile that comes with overlay-dependent certification.

Neither option feel right?

Most small businesses pay for accessibility features they don't need. A11yProof starts at from $29/month.

Verdict

A11yProof wins on genuine remediation and compliance documentation. EqualWeb shares the same fundamental limitation as every overlay: it does not fix source code. For SMBs that need defensible WCAG compliance rather than a widget that masks issues, A11yProof is the stronger choice.

PROS & CONS

A11yProof

Pros

  • Fixes actual source code issues rather than masking them
  • Compliance reports map to specific WCAG 2.1 AA criteria
  • Fixes persist even if the tool is removed
  • Lower starting price at $29/month for 1 site

Cons

  • Implementing fixes requires developer involvement
  • Full remediation takes days or weeks, not minutes
  • Newer platform with less market presence
  • Cannot fix third-party embedded content

PROS & CONS

EqualWeb

Pros

  • Fast installation with a single script tag
  • No developer needed for initial deployment
  • AI-powered widget with built-in accessibility menu
  • Managed remediation services available as an add-on

Cons

  • Overlay does not fix underlying HTML or ARIA issues
  • Fails when JavaScript is disabled or fails to load
  • Overlay-based compliance claims face increasing legal scrutiny
  • Removing the script reverts all changes instantly

Q&A

Does EqualWeb fix source code accessibility issues?

No. EqualWeb operates as a JavaScript overlay that modifies how pages render in the browser. The underlying HTML structure, missing ARIA attributes, and semantic markup problems remain in the source code. A11yProof takes a different approach by scanning source code and generating specific fix suggestions that address the root issues.

Q&A

Which is better for legal protection, A11yProof or EqualWeb?

A11yProof generates compliance documentation tied to specific WCAG 2.1 AA success criteria, showing which issues were found and how they were remediated in source code. EqualWeb provides certification based on its overlay being active. Documented source-code remediation is generally a stronger legal position than overlay-dependent compliance.

Q&A

Is EqualWeb considered an overlay widget?

Yes. EqualWeb is classified as an accessibility overlay — a JavaScript widget that intercepts page rendering to add accessibility features without modifying the underlying HTML. This is the same category as accessiBe and AudioEye. Overlays have faced criticism from the accessibility community and legal challenges because they address symptoms rather than root-cause code issues.

Does EqualWeb fix accessibility issues in my site's source code?
No. EqualWeb operates as a JavaScript overlay that modifies how pages render in the browser. The underlying HTML structure, missing ARIA attributes, and semantic markup problems remain unchanged in your source. If a user has JavaScript disabled, or the EqualWeb script fails to load, those issues are fully exposed.
How does EqualWeb's pricing compare to A11yProof?
EqualWeb starts at roughly $50/month for a single site. A11yProof starts at $29/month for 1 site, $79/month for 5 sites, and $199/month for 25 sites. For agencies managing multiple client sites, A11yProof's multi-site pricing scales more predictably.
Which tool provides better legal protection against ADA accessibility lawsuits?
A11yProof generates compliance reports documenting specific WCAG 2.1 AA criteria tested and remediated in source code. EqualWeb provides certification based on its overlay being active. Overlay-based compliance claims have faced legal scrutiny in several ADA lawsuits. Documented source-code remediation is a stronger legal position.
Can I switch from EqualWeb to A11yProof?
Yes. Remove the EqualWeb script tag, run an A11yProof scan to identify the actual WCAG violations the overlay was masking, and apply the code-level fixes A11yProof generates. The transition timeline depends on how many violations your site has and your developer capacity.

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