Detailed comparison across 10 dimensions
Pa11y and Happo.io score closely across Staquest's six weighted dimensions, with no decisive overall winner. Both offer a free tier. Happo.io's paid plans start at $149/mo.
| Overview | ||
|---|---|---|
| Type | saas tool | saas tool |
| Company | Pa11y Team | Happo LLC |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Learning Curve | - | - |
| Integration | - | - |
| Trending | Stable | Stable |
| GitHub Stars | - | - |
| Industries | DevelopmentSales & CRM | Development |
| Categories | testing-tools | testing-tools |
| Website | Visit | Visit |
open source
usage based
usage based
usage based
custom
| Feature | pa11y | happoio |
|---|---|---|
| Ci/Cd Pipeline Integration | ||
| 1M+ Snapshots | ||
| Command-Line Interface (Cli) | ||
| 5,000 Snapshots Per Month | ||
| Pa11Y Ci For Automated Testing | ||
| Access To The Happo Api | ||
| Pa11Y Dashboard (Self-Hosted) | ||
| Accessibility Testing | ||
| Pa11Y Webservice (Self-Hosted) | ||
| Annual Plans | ||
| Supports Wcag 2.1 And Section 508 | ||
| Chrome | ||
| Concurrent Runs | ||
| Enterprise-Level Support In Us And Eu Timezones | ||
| Screenshots In Chrome And Firefox | ||
| Screenshots In Chrome, Firefox, And Safari | ||
| Screenshots In Chrome, Firefox, Safari, Ios-Safari, And Microsoft Edge | ||
| Single Sign-On (Sso) | ||
| Slas | ||
| Unlimited Users |
Showing 20 of 20 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
Both Pa11y and Happo.io offer a free tier.
Pa11y is open source. The feature comparison and dimension scores above cover the full breakdown.
