Source: https://seerepo.com/compare/immich-app/immich/vs/liketrek/TREK
Markdown source: https://seerepo.com/compare/immich-app/immich/vs/liketrek/TREK.md
Description: immich and TREK share 17 technologies: SQLite, React, Express, @nestjs/core, NestJS, Vite, Tailwind CSS, kysely, @simplewebauthn/server, helmet, jsonwebtoken, sharp, nodemailer, Zod, MapLibre, @simplewebauthn/browser, and qrcode. Both are written in TypeScript.

# immich vs TREK

immich and TREK share 17 technologies: SQLite, React, Express, @nestjs/core, NestJS, Vite, Tailwind CSS, kysely, @simplewebauthn/server, helmet, jsonwebtoken, sharp, nodemailer, Zod, MapLibre, @simplewebauthn/browser, and qrcode. Both are written in TypeScript.

- [immich-app/immich](https://seerepo.com/r/immich-app/immich): High performance self-hosted photo and video management solution.
- [liketrek/TREK](https://seerepo.com/r/liketrek/TREK): 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.

## What they share and what sets them apart

- In common: SQLite, React, Express, @nestjs/core, NestJS, Vite, Tailwind CSS, kysely, @simplewebauthn/server, helmet, jsonwebtoken, sharp, nodemailer, Zod, MapLibre, @simplewebauthn/browser, qrcode
- Only in immich: Flutter, Jetpack Compose, FastAPI, Hugging Face, lifecycle-runtime-ktx, uvicorn, @nestjs/bullmq, Postgres, Redis, bullmq, @opentelemetry/instrumentation-ioredis, Svelte, SvelteKit, dynamic_color, material_color_utilities, com.google.android.material:material, scrollable_positioned_list, fluttertoast, Glance, Rich, ONNX, rapidocr, tokenizers, Glide, pillow, image_picker, flutter_svg, Pydantic, Fastlane, logging, Gunicorn, cli-progress, yaml, nestjs-kysely, kysely-postgres-js, jose, bcrypt, openid-client, react-email, sanitize-filename, handlebars, js-yaml, pngjs, thumbhash, validator, opentelemetry, tailwind-variants, tailwind-merge, media-chrome, fabric, svelte-confetti, uplot, Simple Icons
- Only in TREK: React Router, dexie, fontsource, Leaflet, react-leaflet, Mapbox, plyr, react-dropzone, Lucide, @assistant-ui/react, react-markdown, remark-gfm, remark-breaks, rehype-sanitize, heic-to, modern-screenshot, @clack/prompts, mikro-orm, bcryptjs, otplib, jimp, fast-xml-parser, pdf-parse, exifr, nestjs-zod, isomorphic-dompurify

## Side by side

| | immich | TREK |
|---|---|---|
| Size | 329,240 lines written, 1,940 code files | 2,173,833 lines written, 7,272 code files |
| Who writes it | 0.1% of its commits signed by AI. With GitHub Copilot, Claude Code, and Jules | 1.3% of its commits signed by AI. With Claude Code, Codex, Cursor, and GitHub Copilot |
| Activity | Last push November 5, 2026, 11,392 commits, 118,280 stars | Last push November 8, 2026, 4,393 commits, 15,430 stars |
| Tests | 538 test files. 26% of its code files have a test that imports them | 3,464 test files. 47.8% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, immich or TREK?

TREK, with 2,173,833 lines written; immich has 329,240.

The proof: [liketrek/TREK's code at commit dc36c21](https://github.com/liketrek/TREK/tree/dc36c21c08f681fd2806764fad8e17b270f6f175)

### Which has more GitHub stars, immich or TREK?

immich, with 118,280 stars; TREK has 15,430.

The proof: [immich-app/immich on GitHub](https://github.com/immich-app/immich)

### Which has more tests, immich or TREK?

TREK, with 3,464 test files; immich has 538.

The proof: [liketrek/TREK's code at commit dc36c21](https://github.com/liketrek/TREK/tree/dc36c21c08f681fd2806764fad8e17b270f6f175)

### Which was updated more recently, immich or TREK?

TREK: its last push was on November 8, 2026, and immich's on November 5, 2026.

The proof: [liketrek/TREK's commits on GitHub](https://github.com/liketrek/TREK/commits)

### Which has more commits signed by AI, immich or TREK?

TREK: an AI signed 1.3% of its commits, with Claude Code, Codex, Cursor, and GitHub Copilot; in immich, 0.1%.

The proof: [the commits each tool signed in liketrek/TREK](https://seerepo.com/r/liketrek/TREK/ai)

## Sources

- immich-app/immich: Read on November 5, 2026, at commit 0fe21a3 (https://github.com/immich-app/immich/tree/0fe21a3e0c980be1549ec22304bac09c034fda93)
- liketrek/TREK: Read on November 8, 2026, at commit dc36c21 (https://github.com/liketrek/TREK/tree/dc36c21c08f681fd2806764fad8e17b270f6f175)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.