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Comparison

A real-compliance alternative to accessibility overlays

If you are shopping for an alternative to an accessibility overlay, you have probably already worked out the core question: do you want a widget that changes pages in the visitor's browser, or a scanner that tells you what is wrong in the code you publish and gives you the evidence to prove you fixed it? GuardGrid is the second thing.

Fair description first

What overlays are built to do

Accessibility overlays are widgets you add to your site with a single line of JavaScript. The script loads in the visitor browser and adjusts the page: contrast, text sizing, labels, and a menu of display options. Most vendors in this category also sell a scanning or auditing product alongside the widget. The appeal is genuine and easy to understand: it works on sites whose owners cannot change the underlying code, and it puts a visible set of display controls in front of visitors on day one. For a small business with a template site and no developer, that is a real answer to a real problem.

Where it stops being the right answer is when someone is going to test your site independently. A college procurement office asking for a VPAT, a state agency documenting Title II conformance, a plaintiff's expert running an audit: all of them look at the page your server returns.

Accessibility overlays and widgets have drawn both litigation and regulatory scrutiny in the United States. Courts have seen a wave of ADA lawsuits naming sites that rely on them, and regulators have acted against overlay marketing that promised automatic compliance the product did not deliver. GuardGrid is not an overlay. We scan every page for real WCAG issues, show the exact failing element, and keep a dated evidence trail, so compliance rests on documented work rather than a script injected into your pages.

None of that means an overlay is useless. It means an overlay is a presentation-layer convenience, not a compliance record, and buying it as the latter is where organizations get hurt.

The difference

What you get instead

Your source code, not the visitor browser

GuardGrid tests the HTML your server actually sends. That is the artifact an auditor requests, the one a procurement reviewer runs through their own checker, and the one a plaintiff's expert examines. A runtime layer does not appear there.

Documents you can hand to counsel

VPAT 2.5 for procurement, Compliance Evidence PDFs with severity breakdowns, a publishable accessibility statement, and a timestamped score history. These come out of your real scans, so they describe your site rather than the tool.

The failing element, shown on the page

Page Explorer Visual Review marks each violation in place on a screenshot of the page. A content editor who has never seen a DOM selector can look at it and know which image, which button, which link.

Six more governance dimensions in the same crawl

The scan that grades accessibility also returns SEO and content quality, broken links, privacy and cookie inventory for GDPR and CCPA, and security headers and TLS posture. One crawl, one dashboard, no extra load on your servers.

Side by side

GuardGrid vs overlay widgets

Dimension GuardGrid Overlay widgets
Full-site scanning Every page in your property, scanned in one pass, on a schedule you set. No representative-page sampling. Most vendors in this category also sell a scanning or auditing product. Page and property coverage varies by plan, so check the current vendor documentation.
Evidence and VPAT VPAT 2.5, Compliance Evidence PDFs, a publishable accessibility statement, and score history, all generated from your real scan data. Reporting and accessibility-statement generation are commonly offered. Confirm the exact artifacts and formats with the vendor.
In-page visual review Page Explorer Visual Review shows each violation marked in place on a screenshot of the page. Varies by vendor. Ask how findings are presented in context.
AEO / AI visibility Built in. Measures whether Claude, ChatGPT, and Google AI Overviews surface your site, with per-property question sets and Content Gaps. Not a stated focus of this category.
Overlay widget No. Nothing is injected into your site and no script runs on your pages. Yes. A script loads on your pages and adjusts them in the visitor browser. This is the flagship product.
Remediation model Pinpoints the exact failing element and gives WCAG-mapped remediation guidance. Hands-on fixes are a separate done-for-you service from Revion Solutions. Changes are applied at runtime in the visitor browser rather than in your source, so your served HTML is unchanged.
Pricing posture Published on the site: free, $49, $149, and $399 per month. Annual billing saves 10%. Usually published subscription tiers that scale with site size, with quoted enterprise plans above that.

The GuardGrid column describes capability we ship today. The other columns describe classes of product rather than any single vendor, because products and packaging change often, so those cells stay general on purpose: check the current documentation of whichever tool you are evaluating before you decide. Last reviewed August 2026.

Honest answer

Which one should you actually buy

If you run a small marketing site on a platform you cannot edit, have no developer, and want to improve the experience for some visitors this week, a widget is a reasonable purchase. Just do not file it under compliance evidence.

If you are a community college with two hundred department subsites and an April 26, 2027 Title II deadline, a county with a public complaint process, or an agency whose clients ask for a VPAT before signing, you need per-page findings you can act on and documents you can produce. That is what GuardGrid does: it crawls every page in one pass, grades each property A to F weighted by severity, names the exact element that fails and the WCAG criterion it breaks, shows it marked on a screenshot of the page, and generates the VPAT, evidence PDFs, and accessibility statement from that data.

It also does something no overlay does and few scanners do: it measures whether AI answer engines like Claude, ChatGPT, and Google AI Overviews surface your site for the questions your audience actually asks, and shows the content gaps behind the misses. For institutions competing for enrollment, that turns out to matter as much as the search rankings everyone already tracks.

And when the finding list is long and your team is small, Revion Solutions will do the remediation for you, template by template, then re-scan to verify each fix and hand you the evidence trail.

Frequently asked questions

Is GuardGrid an accessibility overlay?

No. GuardGrid never loads anything on your website. It crawls your pages the way a search engine or an auditor would, tests the HTML your server sends against WCAG 2.2, and reports findings in our dashboard. Nothing is injected into your site and no script runs on your pages.

Do overlays make a site ADA compliant?

An overlay changes what a visitor browser renders, not what your server sends. An auditor, a procurement reviewer, or a plaintiff testing your source finds the original markup, unchanged. Overlays can improve some display options for some users, but they are not a substitute for fixing the underlying code.

What does GuardGrid give me that a widget cannot?

Evidence. A VPAT 2.5, dated Compliance Evidence PDFs, a publishable accessibility statement, and a score history showing an active remediation program. Those are the documents procurement offices and general counsel ask for, and they can only be generated from real per-page findings.

Can I run both?

Technically nothing stops you, and some organizations do keep a widget while they remediate. Just be clear with yourself about what each one is doing: the widget changes the visitor experience at runtime, and only source-level fixes change what an audit sees. GuardGrid measures the second one.

Does GuardGrid fix the violations for me?

Not automatically. GuardGrid pinpoints the exact failing element, gives WCAG-mapped remediation guidance, and shows the issue in place on a screenshot of the page. Hands-on fixes are available as a done-for-you service from Revion Solutions, delivered by engineers working in your own code and CMS.

See what an audit would actually find.

Run a free scan on your domain and get the letter grade, the failing elements, and the evidence trail behind them.