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Best Colour Contrast Analyser (CCA) Alternatives in 2026

Updated

20 platforms from accessibility testing software ranked against Colour Contrast Analyser (CCA) on the same published basis.

  1. 1
    WAVE Free plan apiextensionLinuxMacWeb $10/mo8.9
    Colour Contrast Analyser (CCA) vs WAVE
  2. 2
    Axe DevTools Free plan api Free8.7
    Colour Contrast Analyser (CCA) vs Axe DevTools
  3. 3
    Pope Tech Free plan api $25/mo8.5
    Colour Contrast Analyser (CCA) vs Pope Tech
  4. 4
    AccessLint Free plan apiextensionMacWeb $19/mo8.4
    Colour Contrast Analyser (CCA) vs AccessLint
  5. 5
    Welcoming Web Free plan AndroidapiiOSWeb $19/mo8.4
    Colour Contrast Analyser (CCA) vs Welcoming Web
  6. 6
    TestParty Free plan api Free8.3
    Colour Contrast Analyser (CCA) vs TestParty
  7. 7
    AccessiScan Free plan apiWeb $29/mo8.2
    Colour Contrast Analyser (CCA) vs AccessiScan
  8. 8
    IBM Equal Access Accessibility Checker api 8.1
    Colour Contrast Analyser (CCA) vs IBM Equal Access Accessibility Checker
  9. 9
    Accessibility Cloud api €165/mo8.1
    Colour Contrast Analyser (CCA) vs Accessibility Cloud
  10. 10
    axe-core api 8.0
    Colour Contrast Analyser (CCA) vs axe-core
  11. 11
    Evinced api 7.9
    Colour Contrast Analyser (CCA) vs Evinced
  12. 12
    AccessibilityChecker.org api $89/mo7.9
    Colour Contrast Analyser (CCA) vs AccessibilityChecker.org
  13. 13
    Siteimprove Accessibility api 7.8
    Colour Contrast Analyser (CCA) vs Siteimprove Accessibility
  14. 14
    PDFUA.io Validator Free plan apiself-hostedWeb $19/mo7.6
    Colour Contrast Analyser (CCA) vs PDFUA.io Validator
  15. 15
    Pa11y Free plan apiLinuxMacself-hostedWeb Free7.5
    Colour Contrast Analyser (CCA) vs Pa11y
  16. 16
    A11y Pulse api $19/mo7.5
    Colour Contrast Analyser (CCA) vs A11y Pulse
  17. 17
    veraPDF Free plan apiLinuxMacWin Free7.3
    Colour Contrast Analyser (CCA) vs veraPDF
  18. 18
    Gamyata Free plan Web 7.2
    Colour Contrast Analyser (CCA) vs Gamyata
  19. 19
    AllyShield Free plan Web €49/mo7.0
    Colour Contrast Analyser (CCA) vs AllyShield
  20. 20
    A11yInspect Free plan extensionLinuxMacWin $10/mo7.0
    Colour Contrast Analyser (CCA) vs A11yInspect

Colour Contrast Analyser (CCA) alternatives compared

#PlatformScoreFree planFromRuns on
1WAVE8.9Free plan$10/moAPI, Browser, Linux, Mac, Web, Windows
2Axe DevTools8.7Free planFreeAPI
3Pope Tech8.5Free plan$25/moAPI
4AccessLint8.4Free plan$19/moAPI, Browser, Mac, Web
5Welcoming Web8.4Free plan$19/moAndroid, API, iOS, Web
6TestParty8.3Free planFreeAPI
7AccessiScan8.2Free plan$29/moAPI, Web
8IBM Equal Access Accessibility Checker8.1No—API
9Accessibility Cloud8.1No€165/moAPI
10axe-core8.0No—API
11Evinced7.9No—API
12AccessibilityChecker.org7.9No$89/moAPI
13Siteimprove Accessibility7.8No—API
14PDFUA.io Validator7.6Free plan$19/moAPI, self-hosted, Web
15Pa11y7.5Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
16A11y Pulse7.5No$19/moAPI
17veraPDF7.3Free planFreeAPI, Linux, Mac, Windows
18Gamyata7.2Free plan—Web
19AllyShield7.0Free plan€49/moWeb
20A11yInspect7.0Free plan$10/moBrowser, Linux, Mac, Windows
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Questions about Colour Contrast Analyser (CCA) alternatives

What is the best alternative to Colour Contrast Analyser (CCA)?

WAVE, number 1 in accessibility testing software with a score of 8.9 out of 10. The others here: Axe DevTools, Pope Tech, AccessLint and 16 more.

What is the best free alternative to Colour Contrast Analyser (CCA)?

WAVE is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.