Freedom251 › Dock Scheduling Software
SlotMaster

What SlotMaster is
SlotMaster is dock scheduling software for booking inbound and outbound appointments at warehouses, distribution operations, manufacturing plants, and third-party logistics providers. Teams can view appointments across docks in timeline, calendar, or list formats, while carriers can reserve available slots through a public link without creating an account. Each dock can have its own operating hours, slot durations, buffer times, and daily booking limits. Booking statuses cover booked, confirmed, arrival recorded, in progress, completed, cancelled, and no-show. The interface and carrier portal are available in 14 languages. Higher plans can exchange booking data with WMS, TMS, or ERP systems through a REST API and webhooks. SlotMaster says it is not a WMS, TMS, yard management system, gate hardware controller, GPS tracker, or AI optimization engine. Data is encrypted in transit and at rest, with organization access restricted by row-level database policies and server-side checks for anonymous booking actions. The maker says it does not sell personal data or use operational data for advertising or profiling. Plans start at €99 a month for Essentials, which includes one location, five docks, five users, and 250 bookings per month. A 10-day trial is available.
Who it suits
SlotMaster suits warehouse and distribution teams, manufacturing plants, and third-party logistics providers coordinating dock appointments. Carrier self-service through a public booking link may suit operations that want carriers to book without accounts.
What it does well
- Carriers can book slots without creating accounts.
- Dock capacity rules can be configured separately.
- Appointments have a defined status workflow.
- Higher plans support REST API and webhook data exchange.
What to know first
- Essentials is limited to one location and five docks.
- WMS, TMS, and ERP data exchange is limited to higher plans.
- It does not provide GPS tracking or AI optimization.
Limits
Essentials costs €99 a month and includes one location, five docks, five users, and 250 bookings per month. The assisted pilot costs €490 per one-off, plus a subscription.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Professional | €199/month · 1 location · 10 docks · 10 users · unlimited bookings · real-time status board · basic reports | €199 a month |
| Business | €449/month · 3 locations · 20 docks · 20 users · unlimited bookings · real-time status board · basic reports · enterprise features | €449 a month |
| Assisted Pilot | From €490 one-off, plus subscription · setup of first location and docks · carrier onboarding templates and training session · review call at end of pilot | €490, paid once |
| Essentials | €99/month · 1 location · 5 docks · 5 users · 250 bookings/month · public booking portal · real-time status board | €99 a month |
As slotmaster.app lists them, read 1 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the SlotMaster website.
- Start the 10-day trial.
- Configure dock operating hours, slot durations, buffers, and daily booking limits.
- Share the public booking link with carriers.
- Use the assisted pilot for initial setup, carrier onboarding templates, training, and a review call.
Verdict
SlotMaster focuses on dock appointment scheduling, with carrier booking, configurable dock rules, and appointment status tracking. Its stated product boundaries matter: it is not a warehouse, transport, or yard management system.
Questions
How much does SlotMaster cost?
Essentials is €99 a month, Professional is €199 a month, and Business is €449 a month. The Assisted Pilot is €490 per one-off, plus a subscription.
Is there a free plan or trial?
There is no free plan. A 10-day trial is available.
What platforms does SlotMaster support?
The listed platforms are web and API.
Can carriers book appointments themselves?
Yes. Carriers can book available slots through a public link without creating an account.
Does SlotMaster integrate with WMS, TMS, or ERP systems?
Higher plans can exchange booking data with those systems through a REST API and webhooks.
What does the assisted pilot include?
It includes setup of the first location and docks, carrier onboarding templates, a training session, and a review call at the end of the pilot.
Facts from SlotMaster's own pages
- Capacity rules
- Users can configure operating hours, slot durations, buffer times, and daily booking limits separately for each dock. · slotmaster.app, 1 Oct 2026
- Carrier booking
- Carriers can book available slots through a public link without creating an account. · slotmaster.app, 1 Oct 2026
- Headquarters
- Partizánske, Slovakia · slotmaster.app, 28 Sept 2026
- Infrastructure
- The listed service providers are Supabase for database, authentication and storage, Resend for transactional email, and hCaptcha for abuse protection. · slotmaster.app, 1 Oct 2026
- Integrations
- Higher plans can exchange booking data with WMS, TMS, or ERP systems through a REST API and webhooks. · slotmaster.app, 1 Oct 2026
- Languages
- The interface and carrier portal are available in 14 languages. · slotmaster.app, 1 Oct 2026
- Privacy
- SlotMaster says it does not sell personal data or use operational data for advertising or profiling. · slotmaster.app, 1 Oct 2026
- Product
- SlotMaster is dock scheduling software for booking inbound and outbound dock appointments. · slotmaster.app, 1 Oct 2026
- Product boundary
- SlotMaster states that it is not a WMS, TMS, yard management system, gate hardware controller, GPS tracker, or AI optimization engine. · slotmaster.app, 1 Oct 2026
- Security
- Data is encrypted in transit and at rest, organization access is restricted by row-level database policies, and anonymous booking actions use server-side checks. · slotmaster.app, 1 Oct 2026
- Shared schedule
- The service provides timeline, calendar, and list views of appointments across docks. · slotmaster.app, 1 Oct 2026
- Status tracking
- Booking statuses include booked, confirmed, arrival recorded, in progress, completed, cancelled, and no-show. · slotmaster.app, 1 Oct 2026
- Support
- The maker offers assisted pilots with configuration, carrier onboarding templates, training, and a review call. · slotmaster.app, 1 Oct 2026
- Target users
- It is designed for warehouse and distribution teams, manufacturing plants, and third-party logistics providers. · slotmaster.app, 1 Oct 2026
Where SlotMaster stands on Freedom251
- Dock Scheduling Software#12 of 24