AccessPulse vs Deque
Deque created axe-core, the open-source engine that powers most accessibility scanners — including AccessPulse. We use their engine. This page explains when you need Deque's enterprise products and when AccessPulse is enough.
Let's be transparent about the relationship
AccessPulse runs axe-core under the hood. Deque built axe-core and maintains it. We are not pretending otherwise — it's on our methodology page, in our API docs, and in the footer of every scan result.
The difference between AccessPulse and Deque is packaging. Deque offers a full enterprise accessibility platform: guided manual testing, audit management, compliance reporting, and site-wide monitoring — starting at $75K/year for the monitoring product. AccessPulse offers CI/CD monitoring with the same scanning engine, starting at $29/month.
Same engine. Different products for different teams at different price points.
Side-by-side comparison
| Feature | AccessPulse | Deque |
|---|---|---|
| Scanning engine | axe-core 4.10 (Deque's open-source engine) | axe-core (they built it) |
| Starting price | $29/mo (self-serve) | $45/mo/user (DevTools Pro); $75K+/yr (Monitor) |
| Transparent pricing | Yes — listed on site | DevTools Pro only; Monitor/Auditor require sales call |
| Free tier | 25 scans/mo, no signup | axe DevTools free extension (single page) |
| CI/CD integration | GitHub Action, one-line YAML | axe-core CLI (Pro), axe Linter (IDE) |
| Site-wide monitoring | Yes (all paid tiers) | axe Monitor only ($75K+/yr) |
| Historical tracking | Score trend over time | axe Monitor only |
| Guided manual testing | No | Intelligent Guided Tests (DevTools Pro) |
| Browser extension | No (API + CI/CD focused) | Yes — axe DevTools (free + Pro) |
| Audit management | No | axe Auditor (enterprise) |
| REST API | Yes — all paid tiers | Pro tier and above |
| Self-serve signup | Yes — scan in 30 seconds | DevTools Pro only; Monitor/Auditor require demo |
| Time to first scan | 30 seconds | Minutes (DevTools); weeks (Monitor onboarding) |
| Enterprise features (SSO, SAML) | Not yet | Yes (enterprise tiers) |
| Compliance reporting (VPAT) | Not yet | Yes (Auditor) |
| Open-source engine | Yes (uses axe-core, MPL-2.0) | Yes (created axe-core, MPL-2.0) |
| Contract | Month-to-month | Annual contracts typical for Monitor/Auditor |
Deque's product lineup
Deque offers several products, and it's worth understanding which does what:
- axe-core— The open-source scanning engine (MPL-2.0). Free. This is what Lighthouse, Chrome DevTools, and AccessPulse use under the hood. It's a JavaScript library, not a product. You can install it from npm right now.
- axe DevTools— A browser extension. The free version does automated single-page scans. The Pro version (~$45/mo per user) adds Intelligent Guided Tests, multi-page flows, and API access.
- axe Monitor— Enterprise site-wide monitoring. Crawls your site on a schedule, tracks violations over time, generates dashboards. This is the product most comparable to AccessPulse — and it starts at roughly $75K/year.
- axe Auditor— Audit management for consulting firms and enterprise teams. Tracks manual test results, generates compliance reports.
AccessPulse competes with axe Monitor on CI/CD monitoring. We don't compete with axe DevTools (browser extension), axe Auditor (audit management), or Deque's consulting services.
The pricing gap
Deque's enterprise products are priced for Fortune 500 companies and government agencies. axe Monitor reportedly costs $30K–$200K+ per year depending on page count and contract terms. That pricing makes sense for organizations with 10,000+ pages, dedicated accessibility teams, and enterprise procurement processes.
It doesn't make sense for a startup with 50 pages, a team of 8, and a $29/month budget for accessibility tooling.
That's the gap AccessPulse fills. Not a worse version of axe Monitor — a different product for a different buyer. If you need enterprise SSO, VPAT reporting, guided manual testing, and audit management, Deque is the right choice and AccessPulse can't replace it. If you need CI/CD monitoring that fails builds when accessibility regresses, AccessPulse does that for $29/month with a GitHub Action you can set up in 5 minutes.
Where Deque wins (and it's a lot)
I want to be very clear: Deque has a better product in almost every dimension except price and self-serve simplicity. They should — they've been building accessibility tools since 1999 and they created the scanning engine we all use.
Intelligent Guided Tests.axe DevTools Pro includes semi-automated tests that walk you through manual checks (like reading order, keyboard interaction, and alt text quality) that no fully automated scanner can evaluate. This is the single most valuable feature any accessibility tool offers. AccessPulse can't do this.
Browser extension.axe DevTools lives in your browser, which means designers, PMs, and content authors can run accessibility checks without touching a terminal. AccessPulse is API-first — it's built for developers, not for visual thinkers.
Audit management. axe Auditor lets accessibility teams track manual test results, assign issues, and generate compliance documentation. If you do formal accessibility audits, this is purpose-built for that workflow.
Depth of expertise.Deque's team includes people who literally write the WCAG specification. Their understanding of accessibility is not something a startup can replicate with engineering effort. When Deque says a rule is correct, it probably is.
Enterprise features. SSO, SAML, role-based access, compliance reporting, SLAs, dedicated support. If your procurement team requires these, Deque has them and AccessPulse does not.
Where AccessPulse fits
AccessPulse exists in the gap between running axe-core yourself (free, 10–40 hours of setup) and paying for Deque's enterprise platform ($75K+/year). Specifically:
- Self-serve CI/CD monitoring. Add a GitHub Action, set a threshold, and PRs that introduce accessibility regressions are blocked. No sales call, no onboarding meeting, no annual contract.
- Transparent pricing. $29, $149, or $399 per month. Listed on the website. Month-to-month.
- 30-second time-to-value. Paste a URL, get a scan. No signup required for the first 25 scans per month.
- Historical tracking without enterprise cost. See your accessibility score over time, get alerts when it drops, without a five-figure annual contract.
Who should use which
Use Deque if:
- You have an enterprise budget ($75K+/year for monitoring)
- You need guided manual testing (Intelligent Guided Tests)
- You need audit management and VPAT/compliance reporting
- Your procurement requires SSO, SLAs, and enterprise contracts
- You have a dedicated accessibility team that needs a full platform
Use AccessPulse if:
- You're a developer or small team that wants CI/CD accessibility checks
- You need monitoring at $29/month, not $75K/year
- You want to start in 5 minutes without talking to sales
- You need historical tracking and regression alerts without an enterprise contract
- You're already using axe-core directly and want the monitoring layer without building it yourself
Use axe-core directly if:
- You want maximum controland you're comfortable writing your own CI/CD integration, historical storage, and regression detection
- You're building a custom accessibility tool on top of axe-core
- You have 10–40 hoursto invest in setup and don't want to pay for any tool
The honest take
If your company can afford Deque, use Deque. They created the engine, they employ the people who write WCAG, and their enterprise platform is deeper than anything AccessPulse offers. I'm not going to pretend a $29/month tool competes with a $75K/year platform feature-for-feature.
But most teams can't afford Deque. And those teams currently have two options: run axe-core manually (and hope someone remembers to do it), or build their own CI/CD integration (10–40 hours of engineering time they don't have).
AccessPulse is the third option. Same engine, CI/CD ready, $29 a month. It's not better than Deque. It's accessible to teams that Deque's pricing excludes.
Both tools share the same fundamental limitation: axe-core catches approximately 57% of WCAG violations. Neither AccessPulse nor Deque eliminates the need for manual accessibility review.
Run a free AccessPulse scanto see what axe-core finds. Same engine Deque uses — because it isDeque's engine.