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WAVE Pro Pricing in 2026: Full Cost Breakdown

Last updated: March 31, 2026

TLDR

WAVE's free browser extension is limited to one page at a time. The paid WAVE API starts at $100+/month based on page credits and provides programmatic scanning without fix generation or compliance reports. A11yProof starts at $29/month for full-site scanning, AI-generated code fixes, and no per-page credit limits.

WAVE

Free / $100+/mo API

per month

vs

A11yProof

from $29/month

per month, no setup fee

WAVE Pricing Tiers

WAVE Pricing Tiers
TierPriceKey Limitations
Free ExtensionFreeOne page at a time, manual only, no CI/CD
WAVE API$100+/moPage credits required, no fix generation, no VPAT reports
High Volume APICustomHigher credits, same scanning limitations apply

Hidden Costs You Won't See on the Pricing Page

  • Page credit model — costs scale with page count, not sites; large sites get expensive fast
  • No code fix generation at any pricing tier — you still need developer time to figure out every fix
  • No compliance reports or VPAT documentation included
  • API requires your own integration work — not a turn-key solution for site-wide compliance
  • Detection is limited to what WAVE's engine catches — some dynamic content and complex ARIA patterns may be missed

WAVE’s Pricing: Free Until You Need Scale

WAVE’s free browser extension is genuinely valuable. Open it on any page and it shows you a visual overlay of accessibility violations with detailed WCAG references. There’s no sign-up, no credit card, and the detection quality is trusted by accessibility professionals. For spot-checking individual pages during development, it’s the right tool.

The free model hits its ceiling fast.

Where Free Stops Working

Scanning one page at a time is fine for spot checks. It doesn’t work for:

  • Auditing a 50-page site before a product launch
  • Running automated scans in CI/CD pipelines
  • Generating consolidated reports across multiple client sites
  • Scheduling regular compliance monitoring on a recurring basis

For any of these, you need the WAVE API.

WAVE API Pricing

The WAVE API starts at $100+/month based on page credits. Each page scan consumes a credit. A 100-page site scanned once per month consumes 100 credits. Scan weekly and that’s 400 credits per month. For large sites or high-frequency scanning, credit consumption rises quickly.

This is a meaningful cost jump from free, and it comes with the same core limitation: the API returns violation data only. No code fixes. No compliance reports. You get the detection, but everything downstream — figuring out the fix, implementing it, documenting it — is still on your team.

The Missing Piece at Every Tier

At the free extension, at the $100+/month API, at high-volume custom pricing: WAVE does not generate code fixes. It tells you what’s wrong. Your developers determine what to change and write the fix.

For a developer with accessibility expertise, interpreting WAVE output is straightforward. For teams without that expertise, each violation report requires research: what WCAG criterion was violated, what the correct attribute or pattern is, what the fix looks like in their specific framework.

A11yProof’s output includes the code fix alongside the violation data. The developer reviews the suggested change, applies it, and the issue is resolved — no separate research step.

Cost Comparison for a 5-Site Agency

WAVE (API)A11yProof Pro
Monthly cost$100+$79
Sites coveredPer-page credits5 sites, unlimited scans
Code fix generationNoYes
VPAT reportsNoYes
Setup requiredCustom API integrationSelf-serve web interface

For developers comfortable building a custom WAVE API integration and handling fix research manually, the WAVE API is a capable scanning engine. For teams that want scanning, fix generation, and compliance reports in one self-serve tool, A11yProof covers the full workflow at lower cost.

WAVE API starts at $100+/month based on page credit allocation

Source: WebAIM WAVE API documentation and pricing

WAVE free extension has been available since 2001 — the paid API is a newer offering for programmatic access

Source: WebAIM WAVE history

Q&A

Is the WAVE API worth $100+/month compared to A11yProof?

The WAVE API provides programmatic scanning at $100+/month with no code fix generation and no compliance reports. A11yProof's Starter plan costs $29/month for full-site scanning with AI-generated code fixes included. If your need is programmatic scanning only, WAVE API at $100+/month is more expensive for equivalent scanning coverage. If you also need fix generation, WAVE API doesn't provide it at any price.

Q&A

What compliance documentation does WAVE Pro provide?

Neither the free WAVE extension nor the paid WAVE API produces VPAT reports or any structured compliance documentation. WAVE's output is violation data — issue lists with WCAG references. For organizations that need compliance documentation for legal defense or enterprise procurement, WAVE requires a separate tool or manual process to produce the required output. A11yProof's Pro plan includes VPAT reports.

Q&A

Does switching from WAVE to A11yProof require code changes?

If you've been using the free WAVE extension manually, switching to A11yProof means entering your URL in a web interface rather than running the browser extension. If you've integrated the WAVE API into a pipeline, replacing it with A11yProof's API requires updating the endpoint and handling the new response format, which includes code fix data alongside violation results. Both are low-effort transitions.

Tired of complex pricing?

A11yProof starts at from $29/month. Zero setup fees.

WAVE A11yProof
Monthly cost Free / $100+/mo API from $29/month
Setup fee Varies $0
Free trial Varies 30 days
What is the WAVE API and how does it work?
The WAVE API provides programmatic access to the WAVE scanning engine. You send a URL, it returns JSON with the violations found — the same results you'd see in the browser extension, but in machine-readable form. This lets you integrate WAVE scanning into CI/CD pipelines or build automated testing workflows. Pricing is based on page credits consumed.
How is WAVE API pricing calculated?
WAVE API pricing is based on page credits. Each page scan consumes a credit. Plans start at a certain credit allocation per month, and you pay more for higher credit volumes. A site with 100 pages scanned twice per month consumes 200 credits. For large sites or frequent scanning schedules, credit costs add up. A11yProof offers unlimited scans per site with no per-page credit model.
Does the WAVE API generate code fixes?
No. The WAVE API returns violation data — issue type, WCAG criterion, element location — but does not generate the code changes needed to fix violations. At every pricing tier, WAVE is a detection tool only. Fix generation is not part of the product at any tier.
Can WAVE API replace a full accessibility platform?
WAVE API is a scanning engine, not a platform. It doesn't include a dashboard, trend tracking, compliance reports, or fix generation. If you need a full workflow — scan, see results, get fixes, document compliance — WAVE API is one component you'd need to build around, not an end-to-end solution. A11yProof provides the full workflow in one tool.
When does the WAVE API make sense versus the free extension?
The free extension works for manual spot checks on individual pages. The API makes sense when you need to scan many pages programmatically — integrating accessibility checks into a build pipeline, scanning a large site systematically, or building a custom dashboard on top of WAVE data. If you need that programmatic access but also want code fixes and compliance reports in the same workflow, A11yProof's API (included in the Agency plan) adds those layers.

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