The fast accessibility checker for websites.
Paste a URL. Get a full WCAG 2.2 AA, SEO, and launch-readiness audit in under 30 seconds — with a one-line fix for every issue. Free to start. No account needed.
17
Checks run
<30s
Per scan
€0
To start
Save your results and scan more pages
5
Free checks
17
Pro checks
<30s
Per scan
€0
To start
A11YO checks against the standards that matter — including the European Accessibility Act, which applies to all websites serving EU users from June 2025.
Three steps. Under 30 seconds.
Paste your URL
Any public URL works — staging, production, or a client's live site. No install. No setup.
We scan it
A headless browser runs up to 17 checks across accessibility, SEO, and launch readiness — mapped to WCAG 2.2 AA and EAA 2025 standards.
Get your report
Every check returns pass, amber, or fail — with a one-line fix attached. Share the link instantly. No login required for your first 5 checks.
17 checks. Instant results.
A11YO runs automated checks across three categories: accessibility (WCAG 2.2 AA), SEO fundamentals, and launch readiness. Free accounts get 5. Pro gets all 17.
Simple pricing. No surprises.
Start free with no account. Upgrade when you need more.
No account, no card — just paste and go.
- 5 automated checks
- Single-page scan
- Shareable report URL
- Pass / amber / fail with fix hints
- No account required
Pay once. Get 10 scans a day and full history — no subscription.
- Everything in Free
- 10 scans / day
- Scan history saved to dashboard
- PDF export for client delivery
Everything you need to audit client sites and track history.
- Everything in Action Plan
- 20 scans / day
- Score trend chart
- Chrome extension access
- Delta badge — track improvement
Audit while you browse.
The A11YO Chrome Extension runs a full accessibility check on any page you're looking at — no copy-pasting, no tab-switching.
One click on any page — staging, localhost, or a client's live site. Plain-English results. Shareable report. Saved to your dashboard automatically.
- One click — no copy-pasting URLs
- Guest scan: free, no account needed
- Shareable report link saved to your dashboard
- Works on localhost and staging URLs
From the A11YO blog
Practical guides on web accessibility, WCAG compliance, and getting sites ready for the European Accessibility Act.
Is Your Website Leaving People Out? 10 Fixes You Can Ask For Today
WCAG 2.2 AA compliance isn't just a legal obligation — it's a commercial opportunity. Here are 10 quick wins you can brief your web team on today.
Read →7 Essential Free Tools to Check Your Website's Accessibility
Automated scanners identify 30–40% of WCAG failures. Here are 7 free tools — from WAVE and Axe to VoiceOver — that surface the obvious issues fast.
Read →The Curb Cut Effect: Why Designing for Disability Makes Everything Better
The slope at the footpath wasn't designed for you. But you use it constantly. The same principle applies to every accessibility improvement on the web.
Read →