Comparison

Stark vs UserWay

On the evidence we track, Stark leads this comparison with a composite score of 54/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Stark54
UserWay48
Score
vioscaleAI score
Stark54 / 100medium · 54%
UserWay48 / 100medium · 56%
Pricing
Free tier
Stark✓
UserWay✓
Model
UserWayfreemium
Price level
Starkhigh
UserWayhigh
Starting price
Stark$2,500
UserWay$490
Transparent
Stark✓
UserWay✓
Integrations
Count
Stark3
UserWay1
Security
Disclosure policy
Stark✓
UserWay–
Gdpr
Stark✓
UserWay✓
Iso27001
Stark–
UserWay✓
Soc2
Stark✓
UserWay–
Content
Faq
Stark6 items
UserWay6 items

Capabilities

Feature-by-feature on the axes that matter for accessibility testing. “-” means undocumented, not absent.

Capabilities
Scan method
StarkAutomated rules engine
UserWayAutomated rules engine
Wcag level
StarkAA
UserWayAA
Ci cd integration
Stark✓
UserWay✗
Browser extension
Stark✓
UserWay✗
Design stage plugin
Stark✓
UserWay✗
CMS plugins
Stark-
UserWay✓
Continuous monitoring
Stark✓
UserWay✓
Vpat acr generation
Stark✓
UserWay✓
Manual audit service
Stark-
UserWay✓
Overlay widget
Stark-
UserWay✓
Document PDF testing
Stark-
UserWay✓
Open source
Stark-
UserWay✗

What each one is

The product in its own terms, so the numbers below have context.

Stark

Leader

An end-to-end accessibility platform for designers, engineers, and QA teams. Provides WCAG audits, automated scanning via browser extensions and design plugins, continuous monitoring, and integration with development workflows across web and mobile platforms.

Independently observed

UserWay

A widget-based platform that scans websites for accessibility violations, automatically fixes common issues in real time, provides continuous monitoring for WCAG and ADA compliance, and offers manual audit services and expert remediation support.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Stark

Leader
from $2500/yrSubscriptionFree tier

From $198/user/year (Premium Pack, minimum 3 seats) or from $2,500/year (Launch plan). Free tier available.

  • Premium Pack$198/user/year (minimum 3 seats)
    • Automated detection and remediation tooling (Figma only)
    • Automatic WCAG scans and reports in browser
    • Live code highlighting in browser web dev console
  • Launch$2,500/year
    • 25 viewers included
    • Monitor up to 100 pages
    • Weekly automated scans and reports
    • Supported assets: Figma, code repos, public URLs
    • 30-day report data storage
    • +1 more
  • Grow$8,000/year
    • 50 viewers included
    • Monitor up to 1000 pages
    • Daily scans and insight reports
    • Supported assets: Figma, code repos, CI/CD, iOS, Android, public and private URLs
    • 180-day report data storage
    • +4 more
  • ScaleContact sales
    • Unlimited viewers
    • Monitor up to 4000 pages
    • Real-time scans and insights reports
    • 365-day report data storage
    • Single Sign-On (SSO) and JIT provisioning
    • +3 more
as of verify ↗

UserWay

from $490/yrSubscriptionFree tier

From $490/year. Free tier available.

  • Small$490/year
    • Automated remediation technology
    • 100+ user personalization tools
    • Continuous monitoring
    • 24/7 chat support
    • Litigation Support Program
    • +2 more
  • Medium$1,490/year
    • Automated remediation technology
    • 100+ user personalization tools
    • Continuous monitoring
    • 24/7 chat support
    • Litigation Support Program
    • +1 more
  • LargeContact sales
    • Automated remediation technology
    • 100+ user personalization tools
    • Continuous monitoring
    • 24/7 chat support
    • Litigation Support Program
    • +1 more
  • Pro Plus$1,190/year
    • Automated remediation technology
    • 100+ user personalization tools
    • Continuous monitoring (up to 50 pages)
    • Live site translations
    • Menu modification options
    • +4 more
  • Ultimate$2,490/year
    • Automated remediation technology
    • 100+ user personalization tools
    • Continuous monitoring (up to 100 pages)
    • Live site translations
    • Menu modification options
    • +4 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Stark✓
UserWay✓
iOS
Stark✓
UserWay✗
Android
Stark✓
UserWay✗
macOS
Stark✓
UserWay✗
CLI
Stark✓
UserWay✗
Deployment
Cloud / SaaS
Stark✓
UserWay✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Stark

Leader
13 total
  • Figma
  • Sketch
  • GitHub
  • Chrome
  • Arc
  • Safari
  • Microsoft Edge
  • Brave
  • Storybook
  • React
  • iOS
  • Android
  • Claude
Independently observed

UserWay

1 total
  • Jira
Independently observed
Still deciding?

Stark or UserWay: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.