Independent web accessibility comparisons

In-depth reviews, side-by-side comparisons and buyer’s guides for accessibility widgets, audits and compliance platforms.

22 accessibility tools compared
107 in-depth articles and guides
5 Published in 5 languages
100% Every claim source-linked

Where to start

Three tools that stood out for different reasons in our review. The full comparison, all 22 tools, is below.

Best overall

Deque Systems

4.5 Editorial rating: 4.5 / 5

  • Free, open-source axe-core scanning engine used industry-wide
  • WCAG 2.0, 2.1 and 2.2 plus Section 508 and EN 301 549 documentation
Visit website Read the full review
Best for EU compliance

Wawsome

4.3 Editorial rating: 4.3 / 5

  • EAA and EN 301 549 mapped for eight European markets
  • Pairs an AI-assisted widget with a human-reviewed manual check
Visit website Read the full review
Best for automation plus human review

AudioEye

4.2 Editorial rating: 4.2 / 5

  • Automated scanning backed by a human review layer
  • WCAG 2.1, 2.2, ADA, Section 508 and EN 301 549 support
Visit website Read the full review

Compare all 22 tools

Every tool in our library, side by side. Prices and standards shown are as published by each vendor at last review.

Compare all 22 tools
Tool Editorial rating Approach Segment Model Standards supported Human review offered Pricing Headquarters
Deque Systems 4.5 Developer testing tools Developers and enterprise Testing + CI/CD WCAG 2.0, WCAG 2.1, WCAG 2.2, Section 508… Yes axe-core: free (open source). axe DevTools Extension: free tier available, with a Pro seat reported by third-party pricing trackers at roughly $1,250/yr per developer. axe Monitor and full axe DevTools for Web/Enterprise pricing is not published - contact sales Herndon, Virginia, United States
Siteimprove 4.4 Monitoring & governance Enterprise Monitoring + governance WCAG 2.0, WCAG 2.1, WCAG 2.2, ADA… Yes Pricing not published - contact sales for a quote Copenhagen, Denmark
Wawsome 4.3 Audit + widget SMB to mid-market Widget + monitoring + human-reviewed audit WCAG 2.0, WCAG 2.1, WCAG 2.2, EAA… Yes From EUR 23.75/mo (billed yearly) or EUR 29.90/mo (billed monthly) for the Starter widget plan, up to 100k monthly page views; a separate Accessibility Monitor product starts at EUR 27.90-34.90/mo for 50 pages Bucharest, Romania
TPGi 4.3 Monitoring & governance Enterprise Testing + monitoring WCAG 2.1, WCAG 2.2, Section 508, EN 301 549 Yes Pricing not published - contact sales for a quote; TPGi publishes a tier and feature comparison for ARC Platform but no dollar figures Nashua, New Hampshire, United States (a Vispero company)
Level Access 4.3 Enterprise platforms Enterprise Platform + services WCAG 2.1, WCAG 2.2, ADA, Section 508… Yes Pricing not published - contact sales for a quote Stafford, Virginia, United States
Silktide 4.2 Monitoring & governance Mid-market/Enterprise Monitoring + content WCAG 2.1, WCAG 2.2, ADA, Section 508… Yes Pricing not published - contact sales for a quote; free standalone checker tools (accessibility, contrast, cookies) are available with no account required Birmingham, United Kingdom
AudioEye 4.2 Audit + widget SMB to enterprise Automation + services WCAG 2.1, WCAG 2.2, ADA, Section 508… Yes Pricing not published - contact sales for a quote; third-party listings have cited a Basic automated-only plan starting around $49/mo, but AudioEye's own pricing page does not disclose figures Tucson, Arizona, United States
UsableNet 4.0 Enterprise platforms Enterprise Compliance + remediation WCAG 2.0, WCAG 2.1, ADA, Section 508 Yes Pricing not published - contact sales for a quote New York, New York, United States
Evinced 4.0 Developer testing tools Developers/Enterprise Automated testing WCAG 2.1, WCAG 2.2, Section 508 No Pricing not published - contact sales for a quote; a free trial of Site Scanner and standalone free tools such as the iOS Accessibility Debugger are available Palo Alto, California, United States
EqualWeb 4.0 Audit + widget SMB to enterprise Widget + manual remediation, multi-site management WCAG 2.1, ADA, Section 508, EN 301 549… Yes From $39/mo ($390/yr) for the Small widget tier, up to 100 pages; Medium is $49/mo, Large $109/mo, Huge $169/mo, with a custom-quoted Managed tier that adds expert remediation Israel
BrowserStack 4.0 Developer testing tools Developers/QA Testing infrastructure WCAG 2.0, WCAG 2.1, WCAG 2.2, ADA… Yes A Free plan with limited scans is available; paid Essentials, Automate and Ultimate tiers are quote-based and not listed publicly on BrowserStack's pricing page Mumbai, India
Allyant 4.0 Document remediation Enterprise Document and PDF remediation + services WCAG 2.1, Section 508, PDF/UA, EN 301 549 Yes Pricing not published - contact sales; a free trial is available for the CommonLook PDF software line United States / Canada
AccessiWay 4.0 Audit + widget SMB to mid-market (Italy/EU) Widget + consulting and manual audits WCAG 2.1, EAA, EN 301 549, Stanca Act (Italy) Yes Widget from EUR 490/yr (Standard, up to 1,000 pages), rising to EUR 1,490/yr and EUR 3,490/yr for higher page limits; the Accessiway Platform (audit/monitoring) tiers are quoted individually and not published Turin, Italy
Monsido 3.9 Monitoring & governance Mid-market/Enterprise Monitoring + governance WCAG 2.1, WCAG 2.2, ADA, Section 508… Partial Pricing not published - contact sales for a quote Copenhagen, Denmark (now operated by Acquia, headquartered in Boston, Massachusetts, United States)
Eye-Able 3.9 Audit + widget DACH region SMB to public sector Widget + audits and consulting WCAG 2.1, EAA, EN 301 549, BITV (Germany) Yes Pricing not published - Eye-Able no longer lists prices on its site and requires a demo or sales call for a quote Germany
DubBot 3.9 Monitoring & governance SMB/Mid-market/Education Website monitoring WCAG 2.1, WCAG 2.2 No Pricing not published - contact sales for a quote Decatur, Georgia, United States
Stark 3.8 Design tool Design/Product teams Accessibility in design/dev WCAG 2.1, WCAG 2.2 No Free plan available. Premium Pack is $198 per user/year (3-seat minimum) for individuals; organization tiers start at Launch, listed at $2,500/year, according to Stark's published pricing page New York, United States
Crownpeak DQM 3.8 Monitoring & governance Enterprise Accessibility + governance WCAG 2.2, ADA, Section 508, EAA No Pricing not published - contact sales for a quote Denver, Colorado, United States (Crownpeak); Dortmund, Germany (FirstSpirit/e-Spirit)
UserWay 3.7 Widgets SMB to enterprise Automation + monitoring WCAG 2.1, ADA, Section 508, EN 301 549 Partial Free tier available; paid Accessibility Widget Pro starts around $69/mo, with Pro Plus around $169/mo and Ultimate around $359/mo (per third-party pricing trackers, since UserWay's own pricing page does not display figures) New York, United States / Tel Aviv, Israel
WebYes 3.6 Developer testing tools SMB (WordPress-focused) Scanning + developer toolkit WCAG 2.1, Section 508, ADA, EAA No Free plan available (10 scan credits, single domain); paid WebYes Accessibility Pro plan is $29/mo, Enterprise is $50/mo, with custom Scale-up pricing above that -
Accessi+ 3.4 Widgets SMB Automated widget + audit WCAG 2.1, ADA Partial Pricing not published - contact sales; the vendor's site lists no plan prices and only offers a free consultation -
accessiBe 3.3 Widgets SMB Automated remediation WCAG 2.1, ADA, Section 508, EN 301 549 Partial From $59/mo (or $490/yr billed annually) for the Micro tier, up to 5,000 monthly visits; Growth is $179/mo and Scale is $479/mo, with custom Enterprise pricing above 100,000 visits Ramat Gan, Israel

Everything we’ve reviewed

The full library, organized by what you’re trying to do.

Our 9-step review process

Read the full methodology →

For six of the tools we cover, we created a live account and tested the product directly. For the rest, the review is built from vendor documentation and independent sources rather than hands-on use. Both paths follow the same nine steps below, and every review states which one applies.

  1. Log the official facts

    Pull pricing, standards claims and features straight from the vendor’s own site and documentation.

  2. Map the standards claimed

    Check every claimed standard, WCAG version, EN 301 549, ADA, Section 508, against what the vendor actually documents.

  3. Cross-check independent sources

    Compare vendor claims against the WebAIM Million, the Overlay Fact Sheet, and any regulatory or legal findings on public record.

  4. Read the full pricing page

    Trial terms, per-domain or per-page-view limits, and anything easy to miss at checkout.

  5. Separate marketing from evidence

    Anything we can’t confirm gets flagged as a vendor claim, not repeated as fact.

  6. Note the human review option

    We record whether a tool offers a human-reviewed manual check, not only automated scanning.

Latest articles

Frequently asked questions

Do you test every tool yourselves?

For six tools, UserWay, accessiBe, Wawsome, AccessiWay, Eye-Able and AudioEye, we created a live account and tested the product directly. For the rest, the review is built from the vendor’s own documentation and pricing pages, independent sources like the WebAIM Million and the Overlay Fact Sheet, and any public regulatory findings, all linked so you can check them. Every review states which applies; see the methodology page for the full breakdown.

How do you make money?

We do not endorse, recommend or favor any of the companies we cover, and we don’t accept payment, commission or any other financial benefit from any vendor in exchange for a ranking or a positive review. No outbound link on this site is an affiliate, referral or sponsored link.

Why isn’t there one single top 10 list?

“Best” depends on what you’re solving for. We publish separate best-of roundups by use case, budget and region instead of one ranking that assumes every organization needs the same thing.

How often is this updated?

We revisit a page whenever pricing, features or standards support changes, and we add new comparisons and guides on an ongoing basis.

What do the star ratings mean?

Each rating reflects our published methodology: standards breadth, whether a human review is offered alongside automation, pricing transparency, and any independent findings on record. It isn’t a hands-on lab test score.

Found something wrong on this site?

Tell us. Accessibility tooling changes fast and we’d rather correct a page than leave it wrong. Use the contact page and we’ll review it.