RawBT Print Service is an Android application developed by 402d that enables native printing in various apps such as Gmail, Word, and many others. With this app, you can easily find menu items such as "share", "send", or "open" in your app and select RawBT to print your documents, images, and texts. This app works as a print service, which makes it easy to implement printing documents from your website or from an application using standard and specially developed methods of interaction.

The app supports Bluetooth, WiFi/Lan, and USB (with required hardware with OTG). It works on Android 4.0 and above, allowing you to print plain text and images. For Android 5.0 and above, you can print PDF files and use it as a Print Service. The app also supports various printer models, such as GS v 0, ESC * 33, and ESC X or ESC X 4, among others.