Built for UK leave, properly.
Most leave trackers are generic — built for any country, any policy, and left to each customer to configure around the gaps. Otium One takes the opposite approach: UK statutory entitlement, pro-rata, bank holidays, and TOIL are handled correctly out of the box, because that's the one thing every UK employer actually needs right.
The rest of the product — approvals, delegation, the wall chart, reporting, SSO — is built to the same standard: no spreadsheet gymnastics, no "you'll need a consultant to configure that."
That standard extends to the rules employers actually get caught out by: statutory carry-over protection for sickness and family leave, and the 12.07% accrual approach for irregular and zero-hours workers established by Harpur Trust v Brazel.
Otium One was built around a simple idea: managing leave shouldn't require an HR expert, a spreadsheet full of formulas, or a pile of configuration. The rules should be built in, the calculations should happen automatically, and the people using it should be able to understand what's happening.