Host a server

Run your own NotPlex ๐Ÿ› ๏ธ

Your hardware, your media, your rules. This is the DIY path โ€” expect a bit of terminal work and about an hour the first time. When you're done, your library streams to any of your screens, anywhere, and you can invite family with an email address.

Heads up: NotPlex isn't a packaged download yet โ€” it's a personal project shared with friends and family. To get the server code, ask the person who pointed you at this site.
1

What you need

  • A computer that stays on โ€” Windows or Linux; a spare desktop, mini-PC, or home server is perfect. More CPU = smoother transcoding for browser playback.
  • A free TMDB API key from themoviedb.org โ€” this powers all the artwork and metadata. Grab it before you start.
  • Your media files in folders you can point the server at.
  • A notplex.app account โ€” create one if you haven't; it becomes your server's admin login.

Everything else โ€” Python, FFmpeg, dependencies โ€” the install script sets up for you.

2

Run the install script

Linux (Ubuntu/Debian) โ€” recommended for an always-on server. From the code folder:

sudo ./backend/deploy.sh

It installs the system packages (Python, FFmpeg, and friends), walks you through port / TMDB key / media folders interactively, sets NotPlex up as a service that starts on boot, opens the firewall port, and starts it. Re-run the same script any time to update.

Windows. From the code folder, in PowerShell:

.\backend\start.ps1

It checks Python, installs FFmpeg automatically if it's missing, sets up the environment, creates a starter .env (edit it to add your TMDB key), and starts the server. To keep it running after reboots, add the script to Task Scheduler.

Prefer doing it by hand? It's a standard Python app: create a venv in backend/, pip install -r requirements.txt, put PORT, TMDB_API_KEY, and MASTER_API_URL=https://notplex.app in a .env, install FFmpeg, and run python main.py.
3

Claim your server

Open http://localhost:6969 in a browser and sign in with your notplex.app account. The first account to sign in becomes the server's admin โ€” that's you. From then on, only invited users can access it.

4

Add your libraries

In the web UI, create a library per collection โ€” one for Movies, one for TV Shows โ€” pointing each at a folder. Then hit Scan: NotPlex walks the files, matches them on TMDB, and pulls posters, descriptions, cast, and ratings automatically. Scans re-run on a schedule after that.

The scanner is happiest with conventional naming:

TypeWorks well
MovieInterstellar (2014).mkv
TV episodeShow Name S01E05.mkv  ยท  Show.Name.1x05.mkv
Daily showShow Name 2026.08.17.mkv

Keep each show's episodes inside a folder named after the show. Most "scene-style" names work fine as-is.

Linux installs: the server browses folders under /media โ€” the install script offers to symlink your real media folders there (e.g. /media/movies โ†’ /mnt/storage/movies).
5

Connect it to notplex.app

In the server's web UI, go to Settings and register the instance with notplex.app. That's what makes your server appear automatically on your (and later your family's) TVs, browsers, and dashboard. It also starts a heartbeat so notplex.app knows the server is online.

For access away from home, forward your chosen port (TCP 6969 in this guide) to the server's LAN IP on your router. On your home network everything works without this โ€” devices take a direct local path automatically.

Security note: forwarding the port exposes the server to the internet. NotPlex requires a signed-in, invited account for its API โ€” but keep the machine updated, and don't share logins.
6

Invite your people

In the web UI, open a library and share it by email. The person creates a free notplex.app account with that exact address, and your server appears on their devices โ€” send them the getting-started guide and you're done. You can see and revoke access anytime from your dashboard.

If something's not working

"Videos play on the TV app but not in browsers"

That's FFmpeg missing or not on the PATH โ€” browsers need some formats transcoded. Re-run the install script (it installs FFmpeg), then restart the server.

"No posters or descriptions after a scan"

Check the TMDB API key in your .env. Odd file names can also fail to match โ€” rename toward the table above and re-scan.

"My server shows offline on notplex.app away from home"

The port forward isn't reaching the server โ€” re-check the router rule points at the right LAN IP and port, and that the server machine's firewall allows the port.

"A family member can't see my server"

The email you shared with must exactly match the email on their notplex.app account. Re-share with the right address; it shows up within a minute.