TREK

TREK is a self-hosted travel planner that keeps trip plans, bookings, costs and packing lists in one app for groups travelling together.

What it is good for

  • Planning a trip together with friends or family in real time
  • Splitting shared travel costs between several people
  • Keeping flight, hotel and booking confirmations in one place
  • Packing for a trip with checklists shared across travellers

At a glance

Who it is for
Setup
Guided command-line setup

Level 4 of 5. You copy and paste commands into a terminal by following the instructions. Comfortable territory for vibe coders.

Cost
Free and open source
Type
Agent app
Tasks
Works with
Google Places, OpenStreetMap, Wikipedia, Immich, Synology Photos, Google Maps

Momentum

Rank this week
Not ranked yet
Best rank
None yet
GitHub stars
15,319

GitHub numbers as of Nov 2, 2026. Updated weekly.

15.2k 15.3k 15.3k Oct 30, 2026 Nov 2, 2026
GitHub stars for TREK: 15,236 on Oct 30, 2026, 15,319 on Nov 2, 2026. Source: GitHub.

Official links

Setup steps are on the official pages. We do not repeat them here, since they change.

Questions

Is TREK free?
Yes. It is free and open source (AGPL-3.0 license).
Do I need to know how to code to use TREK?
You do not need to write code, but setup means copying and pasting commands into a terminal by following its instructions.
What does TREK work with?
According to its own documentation, it works with Google Places, OpenStreetMap, Wikipedia, Immich, Synology Photos, and Google Maps.
What is TREK good for?
Planning a trip together with friends or family in real time, splitting shared travel costs between several people, keeping flight, hotel and booking confirmations in one place, and packing for a trip with checklists shared across travellers.

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Last updated Nov 2, 2026. Tracked since Oct 30, 2026. Parts of this summary required judgment because the source material was brief. The summary was written by an AI model from the project's own description and checked against our copy rules. Spotted an error? Tell us.