PIE-QTI
Production-ready QTI 2.x players and a PIE ↔ QTI 2.2 transformation framework.
QTI 2.2 compliant 21/21 interactions Accessibility tested TypeScript strict
Players
Ready
Item + assessment
Transforms
Active
QTI ↔ PIE
Evals
64
49 components + 15 assessment

Try the item demo (all interactions) or the assessment demo (navigation, sections, scoring).
Why this exists
Partners exchange assessment content in QTI; modern delivery and authoring often happens in PIE. PIE-QTI provides both: rendering and transformation.
QTI 2.x Players
- Item player: 21 interaction types, 45 operators, role-based rendering
- Assessment player: sections, navigation rules, submission modes, scoring
- Extensible: plugins + registries + custom operators
- Themable: web components + CSS variable contract
Transforms
- QTI → PIE: lossless when QTI originated from PIE, best-effort otherwise
- PIE → QTI: rebuild QTI, generate IMS content packages
- Tooling: CLI + web app for upload/analyze/transform/preview
Transform App
Upload, analyze, transform, and preview QTI/PIE content.

Quick links
Develop
# Install dependencies
bun install
# Run checks
bun run check
# Preview GitHub Pages build
bun run build:pages
bun run preview:pages