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A11yProof vs accessiBe: Real Scanning vs Overlay Widget

Last updated: March 30, 2026

TLDR

A11yProof scans your site and generates code-level fixes for WCAG violations. accessiBe adds a JavaScript overlay widget that adjusts the presentation layer without fixing the underlying HTML. If you need real compliance documentation for legal protection, A11yProof is the stronger choice. If you need something installed in 2 minutes with no developer involvement, accessiBe is faster to deploy.

Feature A11yProof accessiBe A11yProof
Monthly cost $29-$199/mo $49-$199/mo from $29/month
Approach Overlay/Enterprise Overlay/Enterprise AI scanning + code fixes
A11yProof vs accessiBe Feature Comparison

Key differences in approach, pricing, and compliance capabilities

FeatureA11yProofaccessiBe
ApproachScans source code, generates fixesJavaScript overlay widget
Starting price$29/mo (1 site)$49/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)2 minutes (paste script)
Works without JavaScriptFixes are permanent in sourceNo — overlay requires JS
Multi-site pricing$79/mo (5 sites), $199/mo (25 sites)$49-$199/mo

The Core Difference

This comparison comes down to one architectural choice: do you fix the problems or cover them up?

A11yProof scans your site’s actual HTML, CSS, and ARIA attributes against WCAG 2.1 AA criteria. When it finds a violation — a missing alt attribute, a form input without a label, insufficient color contrast — it generates a specific code fix you can apply to your source. The fix is permanent. Remove A11yProof and the fix stays.

accessiBe takes the opposite approach. It adds a JavaScript widget to your site that intercepts how the page renders. The widget can adjust font sizes, color contrast, and cursor behavior for users who interact with it. The underlying code remains unchanged. Remove the accessiBe script and everything reverts.

Why This Matters for Compliance

ADA and WCAG compliance is ultimately about your site’s HTML meeting specific technical criteria. Overlay widgets have faced legal challenges because they address the user-facing symptoms without resolving the underlying code violations. Several courts have ruled that overlay presence does not constitute compliance.

We built A11yProof because we saw too many SMBs install an overlay, assume they were compliant, and then face legal exposure when the overlay’s limitations were tested. A scan-and-fix approach creates a defensible compliance record tied to actual code changes.

Pricing Comparison

For a single site, A11yProof starts at $29/month versus accessiBe at $49/month. That $20/month gap widens at scale: A11yProof’s Pro plan covers 5 sites for $79/month, while accessiBe charges per-domain.

The real cost difference is implementation time. accessiBe is a 2-minute install. A11yProof requires someone to apply the fixes it generates, which could mean hours or days of developer time depending on how many violations exist. For sites with clean HTML and few issues, that cost is minimal. For sites with hundreds of violations, budget for developer time.

Who Should Choose What

Choose A11yProof if: you want code-level fixes that create real compliance, you have developer access to implement changes, and you need compliance documentation that maps to specific WCAG criteria.

Choose accessiBe if: you need something live immediately with zero developer involvement, you understand the limitations of overlay-based compliance, and you accept the risk that courts may not consider overlay widgets sufficient.

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 actual remediation and compliance proof. accessiBe is faster to install but doesn't fix source code. For SMBs that need defensible WCAG compliance, A11yProof provides the scanning depth and fix guidance that overlays cannot.

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

accessiBe

Pros

  • 2-minute installation with a single script tag
  • No developer needed for deployment
  • Immediate visible changes to the site
  • Well-known brand with large marketing presence

Cons

  • Overlay does not fix underlying HTML or ARIA issues
  • Fails when JavaScript is disabled or script fails to load
  • Multiple lawsuits have challenged overlay-based compliance claims
  • Removing the script reverts all changes instantly

Q&A

Does accessiBe fix source code accessibility issues?

No. accessiBe operates as a JavaScript overlay that modifies how pages render in the browser. The underlying HTML structure, missing ARIA attributes, and semantic markup issues 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 accessiBe?

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. accessiBe provides certification based on its overlay being active. Documented source-code remediation is generally a stronger legal position than overlay-dependent compliance.

Q&A

Can I use A11yProof and accessiBe together?

Technically yes, but there is no reason to. If you implement A11yProof's code-level fixes, the underlying issues that accessiBe's overlay was masking are resolved at the source. Running both adds unnecessary JavaScript to your pages.

Does accessiBe actually fix accessibility issues in my source code?
No. accessiBe adds a JavaScript overlay that modifies how pages render in the browser. The underlying HTML, ARIA attributes, and semantic structure remain unchanged. If the overlay script fails to load or a user has JavaScript disabled, the original accessibility issues are fully exposed.
Can A11yProof replace accessiBe on an existing site?
Yes. You would remove the accessiBe script tag, run an A11yProof scan to identify the actual WCAG violations that the overlay was masking, and then apply the code-level fixes A11yProof generates. The transition typically takes a few days depending on how many issues your site has.
Which tool provides better legal protection against ADA lawsuits?
A11yProof generates compliance reports showing specific WCAG criteria tested and remediated. accessiBe provides a certification based on its overlay being active. Courts and plaintiffs' attorneys have increasingly scrutinized overlay-based compliance claims. Having documented, code-level remediation is a stronger legal position.
Do I need a developer to use either tool?
accessiBe requires no developer — you paste a script tag into your site header. A11yProof's scanning requires no developer, but implementing the code fixes it generates does require someone comfortable editing HTML and CSS. The Pro and Agency plans include prioritized fix lists to help non-technical teams work with developers efficiently.

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