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Trefnus

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Trefnus Staff

An annual leave and sickness tracking system for organised teams

Team calendar for 2026 shown with leave types highlighted. Includes employee details, roles, leave entitlements, and usage in a grid.

Teams made simple

Manage your people with ease using the Team Calendar, the central hub for all staff management. Add holidays, sickness and other leave in one place, keeping schedules clear and up to date for the whole team.

No Fees, works offline, one-time purchase

Team collaboration - three people around a laptop

Trefnus Staff

Track annual leave and sickness with a single purchase. No subscriptions, no hidden fees, and full control of your employee data. Works on your own devices with no ongoing charges.

Office employee

Trefnus Staff

Track absences with Bradford scoring, create printable leave request cards, and set up custom holiday calendars with adjustable start dates and leave types. Works offline and keeps your business organised.

Designed With Your Business in Mind

A practical solution for most small to medium businesses. Trefnus Staff strikes the perfect balance between simplicity and capability, an offline-compatible staff and leave management app that helps you manage your team confidently without ongoing costs or unnecessary complexity.

Works Offline

Keep managing staff and tracking leave even without an internet connection. All employee data is stored securely on your device.

Quick Checkout

Add products, process sales, apply discounts and print receipts with just a few clicks.

Staff Management

Monitor team availability, track leave balances, and prevent scheduling conflicts in real time.

Detailed Reports

Generate daily, weekly, or monthly summaries of leave, sickness, and team availability. Export data to make reporting simple.

Coming Soon

One-Time Purchase of Just £39.

Not Right for You? Get a Refund Within 30 Days

Register Your Interest

Is Trefnus POS Right for Your business?

Trefnus Staff is designed for small to medium businesses that value simplicity, reliability, and full control over their employee data. It’s perfect for anyone who wants a professional leave and sickness tracking app that runs completely offline with no cloud accounts or subscriptions.

Ideal for day-to-day operations. Whether you run a café, boutique, fitness studio, restaurant, or office, Trefnus Staff gives you everything you need in one place. It’s fast, easy to use, and stores all your information securely on your own device.

Not built for large or fully integrated HR systems. Trefnus Staff doesn’t include complex payroll automation or enterprise-level integrations. It focuses on being dependable, private, and lightweight, making staff management simple and stress-free.

Explore more business software with no monthly fees

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