Teachers with normal vision cannot verify if their color-coded worksheets are accessible to color-blind students.

No simple, integrated tool exists for educators to preview their own documents through color-blindness filters before printing or sharing.

Severity

3Medium

Willingness to Pay

implied

Added

Jun 5, 2026

App Concept

EduFilter Preview

A browser extension and mobile app that lets teachers upload or open any document (PDF, images, Google Docs) and instantly apply color-blindness simulations (protanopia, deuteranopia, tritanopia). It highlights problematic areas and suggests contrast adjustments. Integrates with Google Classroom and common document editors.

Key Features

Upload or link documents from Google Drive, OneDrive, or device
Apply multiple color-blindness filter presets in real time
Auto-detect low-contrast color pairs and flag them
Suggest alternative color palettes with one-click swap

Target Users: K-12 teachers, university instructors, and instructional designers creating materials for diverse classrooms worldwide

Revenue Model: Freemium: free for 5 documents/month; $9.99/mo for unlimited documents and advanced palette suggestions. School district licenses at $499/year per 100 users.

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