TREK is an open-source collaborative trip planning app with interactive maps, routes, budgets, reservations, packing lists, and shared documents. It supports real-time synchronization for groups and can optimize routes and export them to Google Maps.
In the Trip planning & itineraries space, TREK takes a focused approach. It focuses on planning and coordinating trips, expenses, reservations, packing, and shared travel documents in one place. It is built as an open-source project for travelers planning trips collaboratively. TREK is open source under the AGPL-3.0 license. It ships for the web, and it can be self-hosted.
It is developed by liketrek, and it first shipped in 2026. The project is developed in the open on GitHub with 12.8k stars and 96 commits in the last 90 days. Among its 10 catalogued features are Interactive Maps, Real-Time Sync, and Cost Tracking.
Summary written by a language model from the project’s public pages.
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