4DI is a professional helping tool built for pharmaceutical and life science professionals who work in GxP-regulated environments
4DI is a professional helping tool built for pharmaceutical and life science professionals who work in GxP-regulated environments. Whether you are a quality manager, lab technician, validation specialist, or data integrity officer - 4DI puts essential data integrity knowledge and practical tools right in your pocket.
4DI bridges the gap between regulatory theory and everyday practice on the shop floor.
ALCOA++ PRINCIPLES
Explore all nine ALCOA++ data integrity principles through interactive, beautifully designed cards. Each principle includes a clear definition, real-world pharmaceutical examples showing both correct practices and common violations, and practical guidance you can apply immediately.
Test your knowledge with a built-in quiz featuring 20+ questions. Track your scores over time and watch your expertise grow.
REGULATORY FRAMEWORK EXPLORER
Navigate the key regulatory frameworks that govern data integrity in pharma:
- FDA 21 CFR Part 11
- EU GMP Annex 11
- MHRA GxP Data Integrity Guidance
- PIC/S PI 041
- WHO Technical Report Series No. 996, Annex 5
- ICH Q7
Compare frameworks side-by-side to understand where they overlap and differ on critical topics like audit trails, electronic signatures, and risk-based approaches. Color-coded regional tags make orientation effortless.
GEMBA WALK DOCUMENTATION
Document data integrity observations directly on the production floor. The structured GEMBA Walk tool lets you:
- Record observations with location, area, and detailed notes
- Attach photos as supporting evidence
- Use customizable checklists tailored to your site
- Generate professional PDF and Word reports ready for your quality management system
- All reports include confidentiality notices and professional formatting
COMPREHENSIVE GLOSSARY
Access 40+ data integrity terms and abbreviations covering ALCOA++ terminology, regulatory abbreviations (CFR, GMP, GLP, CSV, CSA), technical terms (audit trail, metadata, electronic signature), and quality system terms (CAPA, deviation, OOS, OOT).
Each entry includes the full expansion, a clear definition, and context of use. Bookmark your most-used terms and discover something new every day with the Term of the Day feature.
DESIGNED FOR PROFESSIONALS
- Trilingual: Full support for English, German, and French
- Dark and Light mode for comfortable use in any environment
- Offline-first: All content available without an internet connection
- Privacy-focused: All data stays on your device
- No account required, no tracking, no ads
4DI is your daily companion for data integrity excellence in regulated environments.
DISCLAIMER: 4DI is a privately developed helping tool. It is not endorsed, certified, or validated by any regulatory authority. Content is for informational purposes only and must not replace official regulatory guidance.