StopPlaying
SudokuwithYourTeachers'Schedules.
Generate mathematically perfect, conflict-free school timetables in seconds.
How it works
Three steps. Zero conflicts.
Configure
Set up your wings, working days, periods and breaks in minutes.
Map
Add teachers, subjects, classes and assign weekly workloads.
Generate
Our CP-SAT engine produces a conflict-free timetable in seconds.
Enterprise Scale,
Consumer Usability
ZeroClash doesn't just resolve conflicts. It handles massive workloads across thousands of constraints and delivers a snappy, intuitive UI.
Drag & Drop Conflict Engine
Manually adjust schedules by dragging blocks. The system validates constraints in real-time, completely preventing double-booking.
Instant PDF/Excel Export
Generate polished, school-ready PDFs and Excel files in a single click. Distribute to teachers instantly.
Scales to 100+ Teachers
Massive workloads? No problem. Our proprietary engine evaluates millions of combinations per second.
Multi-Tenant Architecture
Manage an entire district. Complete data isolation, distinct organizational units, custom roles, and robust audit logging.
Start Free, Scale Infinite.
Try ZeroClash for free. Upgrade when your institution needs more power.
Free
Perfect for trying out the engine.
- 5 Teachers limit
- 3 Classes limit
- 6 Periods per day
- 3 Generations per day
- Basic conflict detection
- Watermarked PDF exports
Pro
MOST POPULAREverything needed for a full institutional rollout.
- Unlimited Teachers & Classes
- Clean PDF & Excel exports (no watermark)
- Drag-and-drop conflict resolution
- Magic AI Fix (Auto-resolve conflicts)
- Bulk CSV upload for teachers & workloads
- Multi-wing support (Primary/Secondary)
- Priority email & chat support
Have any Questions?
Our team is ready to assist your institution with custom onboarding, technical queries, or billing support. Reach out today and let's optimize your scheduling workflow.