Documentation
RollCast User Guide
The same guide that ships inside the app, in 18 topics. Setting up a printer, printing from any app, sharing your printer over Wi-Fi, and integrating RollCast from your own website or app.
Set up & use
Written for anyone using the app — plain words, one action per step.
Getting started
Set up RollCast and print your first slip in a few minutes.
Virtual printer (no printer needed)
Save receipts inside RollCast now, and print or share them later.
Bluetooth printer
Pair the printer with the phone, then add it in RollCast.
USB printer
Plug the printer into the phone with a cable and adapter.
Network printer
Print to a Wi-Fi or network-cable printer using its address.
Share this printer on Wi-Fi
Let a computer, tablet or another phone print on this printer.
Print from Chrome or any app
Use Share, then Print, and pick your RollCast printer.
Share photos, PDFs and text
Send a photo, PDF or text to RollCast from the Share menu.
Printer settings explained
What each setting does, and when to change it.
Fine-tune your printer
Five quick test prints to get the width, pictures and language right.
Troubleshooting
Quick fixes for the most common problems.
About RollCast
Who makes RollCast, and how you can help.
For developers
Short explanations and copy-ready code for sending jobs to RollCast.
Website integration
Print text, HTML or ESC/POS from a web page with one tap.
Printing from another device
Send jobs to this phone over the network from a script, a till or a web page.
Android apps
Print from your own Kotlin or Java app with a link or a share intent.
Flutter
Print from a Flutter app with url_launcher and share_plus.
React Native
Print from a React Native app with Linking and react-native-share.
Link reference
Every rollcast://print parameter, limit and a link to try.