Head-to-head · Color Contrast Checker Software
WebAIM Contrast Checker vs Silktide Color Contrast Checker
WebAIM Contrast Checker leads on 0 checks, Silktide Color Contrast Checker on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreWebAIM Contrast Checker · 9.1/10
- Free planboth
WebAIM Contrast Checker scores higher on our rubric for color contrast checker software: 9.1 against 8.7 out of 10; our editors rank them #1 and #3.
On contrast modes, Silktide Color Contrast Checker gives you Text, graphics and UI where WebAIM Contrast Checker offers Text and graphics.
WebAIM Contrast Checker is the better fit for teams needing a free checker and basic API. Silktide Color Contrast Checker is the better fit for web teams checking live pages in Chrome.
- WebAIM Contrast Checker fits best
Teams needing a free checker and basic API
- Silktide Color Contrast Checker fits best
Web teams checking live pages in Chrome
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Side by side
| Feature | WebAIM Contrast Checker 9.1/10 Visit ↗ | Silktide Color Contrast Checker 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.7 |
| Ranking | #1 in Color Contrast Checker Software | #3 in Color Contrast Checker Software |
| Best for | Teams needing a free checker and basic API | Web teams checking live pages in Chrome |
| Pricing model | Free | Free |
| Starting price | Free plan | Free |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Browser extension | Browser extension |
| Platforms | Web | Chrome extension |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features WebAIM Contrast Checker 1/2 · Silktide Color Contrast Checker 1/2 | ||
| Contrast suggestions | ✓ | ✓ |
| Batch color-pair checks | — | Not checked yet |
| Specs | ||
| WCAG standards | Not checked yet | Not checked yet |
| Contrast modes | Text and graphics | Text, graphics and UI |
| Design integrations | Not checked yet | Not checked yet |
| Platforms | web, api | Chrome extension |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | WebAIM Contrast Checker is a browser-based tool for evaluating foreground and background color contrast. It suits designers, developers, and accessibility teams who need to assess text and interface colors without paying for a checker.… Read the review → |
Silktide Color Contrast Checker is a free tool within Silktide’s Accessibility Checker Chrome extension. It is intended for people assessing the accessibility of live or draft webpages, including staging pages. Users can select foreground… Read the review → |
Strengths and trade-offs
WebAIM Contrast Checker — where it wins
- Checks text and graphical/UI contrast with WCAG AA and AAA results
- Color picker, alpha adjustment, and lightness sliders aid color exploration
- Basic API and bookmarklet extend checking beyond the main web tool
Where it doesn't
- Evaluates one foreground/background color pair at a time
- Published WCAG coverage is 2.0 and 2.1, not 2.2
- API is described as basic rather than a broader integration suite
Silktide Color Contrast Checker — where it wins
- Checks text and interactive elements against their backgrounds.
- Reports pass/fail results for WCAG levels A, AA, and AAA.
- Can scan staging or unpublished pages and suggest remediation steps.
Where it doesn't
- Available as a Chrome extension, limiting browser choice.
- Focused on contrast checking rather than broader accessibility review.
- Help is provided through guides, with no other support channel listed.
- WebAIM Contrast Checker9.1/10 · Free plan
A free web checker for text and UI contrast, with a basic API and bookmarklet.
Visit WebAIMFull verdict → - Silktide Color Contrast Checker8.7/10 · Free plan
A free Chrome extension for checking page text and interface contrast against WCAG.
Visit SilktideFull verdict →
More comparisons
- WebAIM Contrast Checker vs Acquia Color Contrast Checker (formerly Monsido Contrast Checker)
- WebAIM Contrast Checker vs Colour Contrast Analyser (CCA)
- WebAIM Contrast Checker vs Figma
- WebAIM Contrast Checker vs Color Contrast
- WebAIM Contrast Checker vs Colors on the Web Contrast Checker
- WebAIM Contrast Checker vs Accessibility.build Desktop
- Acquia Color Contrast Checker (formerly Monsido Contrast Checker) vs Silktide Color Contrast Checker
- Silktide Color Contrast Checker vs Colour Contrast Analyser (CCA)
All color contrast checker software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update