liketrek/TREK

🧭 What Does TREK Actually Do? — A Plain-English Guide

In simple words: TREK is a tool you run on your own computer or server, then open in your browser, for live chat, calls and instant updates between apps. It is completely free and open source — its code is public on GitHub, where 15,303 people have bookmarked it as worth using.

Step by step — how you would actually use it

1. TREK is installed once on a computer that stays on — your own PC or a small server. Its README (linked below) has the exact setup; many people use its ready Docker setup.
2. After installing, open it in your normal web browser at an address on your own network — no company account is needed.
3. Create your own login for it, which only you control.
4. Use it day to day for live chat, calls and instant updates between apps, from your phone or laptop, through the browser.
5. Everything it stores stays on YOUR machine, under your control — that is the whole point of this kind of tool.

💡 A real-life example: A hobby group builds its own forum with a tool like this, where old discussions stay searchable forever.

RepoEasy wrote this simple explanation from the project's public data — its category, topics and description — so a beginner can understand it before downloading anything. For exact technical details, the project's own README (linked below) is the final word.

Quick Overview — What is this tool?

The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and routing built in.

This is the project's own description from GitHub — we show it as-is rather than inventing details.

What Can You Do With It?

• Download and run the complete source code on your own computer or server.
• Study how it works — every line of code is public.
• Use it in your own projects, subject to its license terms (see cost section below).
• Its GitHub topics describe its main areas: budget-trackercollaborativedockeritinerarymcp-serveroffline-firstopen-sourceopenstreetmappacking-listpwareal-timeself-hostedselfhostedtraveltravel-apptravel-journaltravel-plannertripitwanderlog

Who Is This For?

This project is listed under Real-Time Communication in Communication & Community, a category made for teams, communities and families who want control of their conversations.

Do I need coding knowledge? Coding Knowledge Recommended. (Estimate based on project type: A developer tool/library — setup usually follows the README with basic coding skills. Always confirm from the repo's README.)

Is It Free?

The source code is released under the AGPL-3.0 license. Open-source licenses like this usually allow free use, including commercial use — but always read the actual license file in the repository before relying on it. Note: the code being free does not mean hosted services, APIs or infrastructure around it are free.

Is It Actively Maintained?

Activity level: Very active · Last code update: 01 Nov 2026 · Created: 19 Mar 2026 · Open issues: 16

How to Get Started

1. Open the repository on GitHub and read its README — that is the official, verified setup guide.
2. To download the full code, generate this repository's public link below and run the clone command in a terminal:

Official links: Official Website ↗ · Releases ↗ · Documentation (README) ↗

We never publish installation steps we have not verified — the README above is the source of truth.

Repository Statistics

⭐ 15303 stars · 🍴 1317 forks · 🐛 16 open issues · 💻 Language: TypeScript · 📄 License: AGPL-3.0 · Default branch: main