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Best Ratio Alternatives in 2026

Free#16 of 23 in Color Contrast Checker Software

The top Ratio alternatives are WebAIM Contrast Checker, Acquia Color Contrast Checker (formerly Monsido Contrast Checker) and Silktide Color Contrast Checker: 15 color contrast checker software our editors would look at instead of Ratio, in our ranking order.

6.7/10Editor score
Ratio6.7 Visit Ratio

Ratio: A free desktop tool for checking color pairs against WCAG contrast criteria. Where it falls short: available for macOS and linux, not other listed platforms..

Switching from Ratio? For most color contrast checker software buyers the best Ratio alternative is WebAIM Contrast Checker, built for teams needing a free checker and basic API.

Why People Look for a Ratio Alternative

  • Available for macOS and Linux, not other listed platforms
  • Focused on contrast checks and color selection rather than integrations
  • Does not provide AI features

Quick Picks by What You Need

All 15 Ratio Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

  1. Best forTeams needing a free checker and basic API

    • Better than Ratio:
    • Editor score 9.1 vs 6.7

    A free web checker for text and UI contrast, with a basic API and bookmarklet.

    • Contrast suggestions
    9.1/10★★★★★
    Visit WebAIM
  2. Best forBuyers who want a simple, established web checker

    • Better than Ratio:
    • Editor score 9.0 vs 6.7

    A free web checker for reviewing color pairs against WCAG contrast thresholds.

    9.0/10★★★★☆
    Visit Acquia
  3. Best forWeb teams checking live pages in Chrome

    • Better than Ratio:
    • Editor score 8.7 vs 6.7

    A free Chrome extension for checking page text and interface contrast against WCAG.

    • Contrast suggestions
    8.7/10★★★★☆
    Visit Silktide
  4. Best forDesktop users needing precise manual color analysis

    • Better than Ratio:
    • Editor score 8.5 vs 6.7

    A free desktop checker for precise, manual analysis of selected color pairs.

    8.5/10★★★★☆
    Visit Vispero
  5. Figma

    Best forFigma teams needing design tools beyond contrast

    • Better than Ratio:
    • Editor score 7.9 vs 6.7

    A broad collaborative design platform, but not a dedicated contrast checker.

    Free plan Our Figma verdict → Visit Figma
    7.9/10★★★★☆
    Visit Figma
  6. Best forDesigners wanting broad free contrast checks

    • Better than Ratio:
    • Editor score 7.9 vs 6.7

    A free toolkit for checking contrast across color pairs, web pages, images, and Figma.

    • Contrast suggestions
    7.9/10★★★★☆
    Visit Color Contrast
  7. Best forPeople checking individual color combinations

    • Better than Ratio:
    • Editor score 7.8 vs 6.7

    A free web checker for evaluating individual text, graphics, and UI color combinations.

    • Contrast suggestions
    7.8/10★★★★☆
    Visit site
  8. Best forMac users auditing on-screen designs

    • Better than Ratio:
    • Editor score 7.7 vs 6.7

    A focused Mac app for checking on-screen contrast and documenting accessibility issues.

    • Contrast suggestions
    7.7/10★★★★☆
    Visit site
  9. Best forFigma designers adjusting layer colors

    • Better than Ratio:
    • Editor score 7.6 vs 6.7

    A free Figma plugin for checking contrast and adjusting layer colors as you design.

    • Contrast suggestions
    7.6/10★★★★☆
    Visit ColorContrast
  10. Best forUsers checking or exporting batches of color pairs

    • Better than Ratio:
    • Editor score 7.5 vs 6.7

    A free browser-based checker for individual or batch WCAG color reviews.

    • Batch color-pair checks
    • Contrast suggestions
    7.5/10★★★★☆
    Visit site
  11. Best forUsers comparing WCAG and APCA color options

    • Better than Ratio:
    • Editor score 7.4 vs 6.7

    A free web checker for comparing WCAG and APCA contrast with color suggestions.

    • Contrast suggestions
    7.4/10★★★★☆
    Visit Polypane
  12. Polychrom

    Best forFigma users analyzing complex layer backgrounds

    • Better than Ratio:
    • Editor score 7.3 vs 6.7

    An open-source Figma plugin for APCA checks across complex layer backgrounds.

    • Batch color-pair checks
    • Contrast suggestions
    7.3/10★★★★☆
    Visit Polychrom
  13. Best forPeople checking and sharing individual color pairs

    • Better than Ratio:
    • Editor score 7.2 vs 6.7

    A free web checker for reviewing individual color pairs and sharing results.

    • Contrast suggestions
    7.2/10★★★★☆
    Visit site
  14. Best forChrome users sampling colors directly from webpages

    • Better than Ratio:
    • Editor score 7.1 vs 6.7

    A free Chrome extension for sampling webpage colors and checking WCAG contrast.

    7.1/10★★★★☆
    Visit DigitalA11Y
  15. Best forChrome users checking rendered page colors

    • Better than Ratio:
    • Editor score 7.0 vs 6.7

    A free Chrome extension for checking rendered page colors and manually entered pairs.

    7.0/10★★★★☆
    Visit site

Ratio Alternatives: Common Questions

What is the best alternative to Ratio?

WebAIM Contrast Checker: #1 in our Color Contrast Checker Software ranking, with an editor score of 9.1 out of 10. A free web checker for text and UI contrast, with a basic API and bookmarklet.

Is there a free alternative to Ratio?

Yes. WebAIM Contrast Checker, Acquia Color Contrast Checker (formerly Monsido Contrast Checker), Silktide Color Contrast Checker, Colour Contrast Analyser (CCA) and Figma have a free plan or a free tier (15 of the 15 alternatives on this page).

Why do people look for Ratio alternatives?

Available for macOS and Linux, not other listed platforms; Focused on contrast checks and color selection rather than integrations; Does not provide AI features.

How do I switch from Ratio?

Export your data from Ratio (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Ratio.

How to Switch from Ratio

  1. Export your data from Ratio (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Ratio.

Ratio vs Each Alternative

#ToolFree planPaid fromWCAG standardsContrast modesContrast suggestionsDesign integrationsScore
16RatioYesNone—Text, graphics and UI——6.7
1WebAIM Contrast CheckerYesNone—Text and graphicsYes—9.1
2Acquia Color Contrast Checker (formerly Monsido Contrast Checker)YesNone2.2TextNo—9.0
3Silktide Color Contrast CheckerYesNone—Text, graphics and UIYes—8.7
4Colour Contrast Analyser (CCA)YesNone————8.5
5FigmaYes—————7.9
6Color ContrastYesNone2.1Text, graphics and UIYesFigma7.9
7Colors on the Web Contrast CheckerYesNone2.2Text, graphics and UIYes—7.8
8Accessibility.build DesktopYesNone2.2TextYesGitHub, Jira7.7
9ColorContrast Figma PluginYesNone2.1Text, graphics and UIYesFigma7.6
10Starlight Tools WCAG Color Contrast CheckerYesNone—Text, graphics and UIYes—7.5
11Polypane Color Contrast CheckerYesNone2.0Text and graphicsYes—7.4
12PolychromYesNone—Text, graphics and UIYesFigma7.3
13Accessible ColorsYesNone2.1Text and graphicsYes—7.2
14DigitalA11Y Color Contrast CheckerYesNone————7.1
15WCAG Color Contrast CheckerYesNone2.2Text and graphicsNo—7.0

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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