About
Core Trail Labs builds software for clearer operations.
Core Trail Labs DOO (Serbia). We build software products that make complex work clearer and easier to trust — from travel planning and shared expenses to a local record of the services you already run.
Approach
How the company works
Each product ships with its own surface and customers. Shared company principles — clarity, privacy, explainability, and operational honesty — connect the portfolio without forcing every product into one platform shell.
Entity
Core Trail Labs DOO
Serbia
Portfolio
Under the company
Four public product lines. Each has its own detail page.
Core Trail Kit
A desktop record of the services in a project. Your services tell a story. CTK keeps the evidence, connects the moments, and puts the cause in view — on your machine.
NomadoAI
Your whole journey in one companion: day-by-day itineraries, an AI copilot that knows the trip, and the travel story you bring home.
Nomado Puzzles
A fast city quiz for daily play: 3 Clues, City Blitz, City Anagrams, and 2 Truths 1 Lie.
SettleDrop
Tracks who owes whom across trips and shared living — never holds or moves funds.