| Coblis / Coblis2 | web image simulator, all CVD types (Machado 2009) | color-blindness.com/coblis |
| Firefox DevTools | Accessibility Inspector → live page CVD simulation | docs |
| Chromium DevTools | Rendering → “Emulate vision deficiencies” | docs |
| Sim Daltonism | macOS/iOS real-time screen/camera filter | michelf.ca |
| Color Oracle | full-screen simulator, Win/Mac/Linux | colororacle.org |
| whocanuse.com | fg/bg pair → WCAG grade + 13 vision-type simulations | whocanuse.com |
| Viz Palette | palette-level simulation + name-confusion report | projects.susielu.com/viz-palette |
| Adobe PS/AI | View → Proof Setup → Color Blindness (since CS4, 2008, with CUDO) | jfly colorset §7 |
| DaltonLens | accuracy review of open-source simulation models | daltonlens.org |
| Colorblindly | Chrome extension simulator (no palettes shipped) | repo |