If you are trying to figure out what WCAG compliance will cost — whether you just received a legal demand letter, are responding to a DOJ audit inquiry, or are proactively getting ahead of ADA Title II requirements — this guide gives you real numbers and explains what drives them.
A manual audit is conducted by human accessibility specialists — typically certified professionals (CPWA, CPACC, or equivalent) who test your site with real assistive technologies including screen readers (NVDA, JAWS, VoiceOver), keyboard navigation, zoom tools, and high contrast modes.
See how 321 websites scored →
View the 2026 ReportWhat determines the price:
Typical engagements by organization size:
| Organization type | Typical scope | Cost range |
|---|---|---|
| Small business / startup (5–20 pages) | Homepage, key user flows, contact | $3,000–$8,000 |
| Mid-size company (20–100 pages) | Core site templates + key interactions | $8,000–$20,000 |
| Enterprise / large web app | Full template audit + critical flows | $20,000–$60,000+ |
| Government / university (with VPAT) | Full site + VPAT + remediation plan | $15,000–$50,000+ |
These are engagement prices — not ongoing monitoring costs. Most firms recommend re-auditing every 6–12 months as sites change, which compounds the cost over time.
Automated scanners use rule engines (axe-core, HTMLCS, Deque's axe engine) to programmatically test pages for detectable WCAG violations. They cannot replace human judgment — they catch roughly 30–40% of WCAG issues — but they are fast, scalable, and essential for continuous monitoring.
What automated tools find reliably:
What automated tools cannot reliably find:
Tool pricing overview:
| Tool | Free tier | Paid plans |
|---|---|---|
| Accessalyze | Unlimited single-page scans | $49/mo (50-page crawl) |
| WAVE (WebAIM) | Browser extension, free | API access starts ~$4/mo |
| axe DevTools | Browser extension, free | Pro plans from $25/mo/user |
| Deque axe Monitor | No free tier | Enterprise pricing (~$500–$2,000+/mo) |
| Siteimprove Accessibility | No free tier | $250–$1,000+/mo depending on pages |
| Silktide | No free tier | Custom enterprise pricing |
The most cost-effective strategy for most organizations combines automated scanning for continuous coverage with targeted manual testing of critical user flows.
This approach typically gets organizations to 80–90% WCAG conformance for a fraction of the cost of a full manual audit, while maintaining continuous monitoring as the site evolves.
Run a free scan at Accessalyze and you'll get a scored report with every detectable WCAG violation on a single page, including the specific HTML element, violation type, severity, and AI-generated fix suggestion. Useful for initial assessment, developer debugging, and ongoing monitoring of individual pages.
Crawls up to 50 pages, generates a full-site accessibility report, tracks changes over time, and produces a compliance summary suitable for internal reporting. Does not replace a human audit but provides continuous automated coverage across your entire site.
A written report mapping each finding to specific WCAG success criteria, tested with real screen readers and keyboards, covering issues automated tools cannot detect, with a remediation priority ranking. Some audits include a re-test phase after you've made fixes.
A formally structured conformance report in the VPAT format, signed by the auditing organization, covering all applicable WCAG success criteria. Required for many government, education, and enterprise software procurement processes.
| Situation | Recommended approach |
|---|---|
| Initial "how bad is it" assessment | Free automated scan — 10 minutes, instant results |
| Ongoing development monitoring | Automated tool in CI/CD pipeline + periodic scans |
| ADA demand letter received | Expert audit immediately — document remediation efforts |
| Government/education procurement requires VPAT | Expert audit with VPAT production |
| Pre-launch compliance check (marketing site) | Automated scan + manual keyboard/screen reader walk-through |
| Complex web application (SaaS, portal) | Hybrid: automated monitoring + manual expert review of key flows |
| Public-facing site, ADA Title II deadline approaching | Automated tool immediately, expert audit in 30–90 days |
The median ADA website accessibility lawsuit settlement in 2025 was $25,000–$75,000, with attorney fees frequently adding $15,000–$50,000 on top. Serial plaintiffs' attorneys file hundreds of demand letters per month — targeting any site with obvious violations (missing alt text, unlabeled forms, blocked zoom).
For comparison: a $49/month automated scan catches the violations most commonly cited in demand letters. A $5,000 manual audit documents your due diligence. Both are substantially cheaper than defending a lawsuit.
Start with a free automated audit
Accessalyze gives you an instant WCAG 2.1 AA report — scored 0–100, with every violation identified, the affected element shown, and AI-generated fix code. Free, no signup required.
Run a free scan →See real website accessibility scores: Browse 244+ free accessibility audits →
Try it yourself
Enter your website URL to get a free accessibility score.