• Privacy first! This application works completely offline (at browser side) and does not send any data (except for downloading application files and importing ZPL labels). Label data is stored in your browser.
• Support for both Bluetooth and USB connections.
• Rich label editor. Label saving, import/export.
• Print preview. You can see how your label will look like after post-processing. Several post-processing algorithms are available.
• Standalone apps:
  • Desktop (Electron)
  • Android (Capacitor)
  • Windows (Tauri, Edge-backed)
• Most complete implementation of NIIMBOT protocol.

You can see more complete list of implemented and planned features on the Wiki.

Demonstration video:

There is no exact list of supported models in this project. This project aims to support the maximum number of models.

You can check a list of tested models here. If you own other model, please write a comment.

If your (new) printer model does not print, please make a packet dump of print with official application.

Your browser must support Web Bluetooth API: supported browsers.

For serial communication: supported browsers.

Modern Chrome-based browsers should usually work.

In some systems you need to enable Chrome Web Bluetooth or Experimental Web Platform Features (navigate to chrome://flags).

Images may be outdated.

Skip steps you have done.

1. Install git

2. Install nodejs

3. Clone repository

   git clone https://github.com/FraterCCCLXIII/pressmark.git

4. Install dependencies

   npm i

5. Run dev server

   Check code and run:

   npm run dev-check

   Or just run:

   npm run dev

Here are some options. HTTPS is required for non-localhost deployments.

To get static files run npm run build (result builds to dist) or download niimblue-dist.zip from Releases.

Follow the instructions in the wiki.

Project uses path aliases.

VSCode (settings.json):

{
  "typescript.preferences.importModuleSpecifier": "non-relative",
  "javascript.preferences.importModuleSpecifier": "non-relative"
}