Head-to-head · Website Accessibility Tools
Octopus Scanner (formerly A11y Scanner) vs 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
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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, 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 | ||
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| 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 → |
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 →
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- WAVE vs IBM Equal Access Accessibility Checker
- WAVE vs Axe DevTools
All website accessibility tools comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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