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Head-to-head · Website Accessibility Tools

Octopus Scanner (formerly A11y Scanner) vs WAVE

  • Updated Nov 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Octopus Scanner (formerly A11y Scanner) #1 in Website Accessibility Tools 9.3/10 Free plan Free plan✓ 0 of 4 features Visit site
WAVE #2 in Website Accessibility Tools 9.1/10 Free plan Free plan✓ 4 of 4 features Visit WAVE

Octopus Scanner (formerly A11y Scanner) leads on 0 checks, WAVE on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOctopus Scanner (formerly A11y Scanner) · 9.3/10
  • Free planboth
  • Most featuresWAVE · 4 of 4

Octopus Scanner (formerly A11y Scanner) scores higher on our rubric for website accessibility tools: 9.3 against 9.1 out of 10; our editors rank them #1 and #2.

On scan scope, Octopus Scanner (formerly A11y Scanner) gives you Site where WAVE offers Page. WAVE offers browser extension; Octopus Scanner (formerly A11y Scanner) doesn't.

Octopus Scanner (formerly A11y Scanner) is the better fit for auditors scanning complex websites locally. WAVE is the better fit for established teams needing flexible page analysis.

  • Octopus Scanner (formerly A11y Scanner) fits best

    Auditors scanning complex websites locally

  • WAVE fits best

    Established teams needing flexible page analysis

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Octopus Scanner (formerly A11y Scanner) 9.3/10 Visit ↗ WAVE 9.1/10 Visit ↗
At a glance
Editor score 9.3 9.1
Ranking #1 in Website Accessibility Tools #2 in Website Accessibility Tools
Best for Auditors scanning complex websites locally Established teams needing flexible page analysis
Pricing model Free Free plan + paid
Starting price Free —
Free plan ✓ ✓
Free trial — —
Deployment Desktop Cloud, Self-hosted, Browser extension
Platforms Windows, macOS Web, Chrome extension
Support Email Email, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Octopus Scanner (formerly A11y Scanner) 0/4 · WAVE 4/4
Scheduled scans Not checked yet ✓ (best)
Browser extension — ✓ (best)
CI/CD integration Not checked yet ✓ (best)
API access Not checked yet ✓ (best)
Specs
WCAG version Wcag 2.2 Wcag 2.2
Scan scope Site Page
Scan limit Not checked yet 250 pages
Our review
Pros
  • Crawls full domains, accepts sitemaps, and targets specific URLs
  • Replays authenticated journeys and scans dynamic content, frames, and PDFs
  • Creates interactive HTML and CSV reports with screenshots and guidance
  • Free online evaluator and browser extensions for public, private, and dynamic pages
  • Rendered-content testing, screenshots, WCAG mappings, and detailed issue reporting
  • Hosted and stand-alone APIs support scheduled audits and CI integration
Cons
  • Desktop-only, with support limited to Windows and macOS
  • No browser extension or CI/CD workflow is described
  • No recurring scan schedule or scan/results API is described
  • Annual stand-alone API plans begin at $4,000
  • API Basic and Expanded limit domains and installations
  • No AI features are included
Our verdict

Octopus Scanner, formerly A11y Scanner, is a desktop application for automated website accessibility auditing. It is aimed at accessibility specialists, developers, and designers who need to examine more than a set of manually selected…

Read the review →

WAVE is a suite of web accessibility evaluation tools developed by WebAIM at Utah State University. It is intended for web authors, developers, accessibility professionals, organizations, and educators that need to inspect web pages and…

Read the review →
  1. Octopus Scanner (formerly A11y Scanner)Website Accessibility Tools 9.3Free plan
  2. WAVEWebsite Accessibility Tools 9.1Free plan

Strengths and trade-offs

  • Octopus Scanner (formerly A11y Scanner) — where it wins

    • Crawls full domains, accepts sitemaps, and targets specific URLs
    • Replays authenticated journeys and scans dynamic content, frames, and PDFs
    • Creates interactive HTML and CSV reports with screenshots and guidance

    Where it doesn't

    • Desktop-only, with support limited to Windows and macOS
    • No browser extension or CI/CD workflow is described
    • No recurring scan schedule or scan/results API is described
  • WAVE — where it wins

    • Free online evaluator and browser extensions for public, private, and dynamic pages
    • Rendered-content testing, screenshots, WCAG mappings, and detailed issue reporting
    • Hosted and stand-alone APIs support scheduled audits and CI integration

    Where it doesn't

    • Annual stand-alone API plans begin at $4,000
    • API Basic and Expanded limit domains and installations
    • No AI features are included
  • Octopus Scanner (formerly A11y Scanner)9.3/10 · Free plan

    A free desktop scanner for detailed local audits of complex websites.

    Visit siteFull verdict →
  • WAVE9.1/10 · Free plan

    A flexible accessibility suite spanning free page checks, browser extensions, APIs, and CI workflows.

    Visit WAVEFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update