Your machines,
your rules.
Saffron Suite is made in Sydney by Upcastr Pty Ltd: native clients for iPhone, iPad and Mac that reach the machines you run without anyone else in the middle.



The rules every Saffron app follows
- No accounts. Ever.
- There is no signup screen in any Saffron app. Nothing to register, nothing to breach, nothing to sell.
- Straight to your machine
- Every connection goes from your device to your server, over your network or a tunnel you control. Saffron SIP is the one app with a relay, and it carries a wake tap, never a word of your calls.
- Nothing phones home
- No analytics, no telemetry, no tracking SDKs in the apps. The App Store privacy labels say Data Not Collected because there is nothing to collect.
What we make
Each app does one job for people who run their own machines. Start on the home page for the short version.
- Saffron SPICE
A native SPICE client for your virtual machines. Touch controls built for a phone; window tabs, every mouse button and full keyboard capture on the Mac. One purchase covers all three.
- Saffron SSH
A serious SSH terminal. Tunnels, jump hosts and key management free; your keys synced through your own iCloud.
- Saffron SIP
Your PBX extension, ringing an iPhone that was asleep. The wake relay never hears a word of your calls.
- Saffron OC
Drive your self-hosted opencode agent from your pocket. Sessions, prompts and tool runs, straight over your own network.
- Saffron Maison
Find any file on your Mac by describing it, and get your calls transcribed on the Mac and written up with your own Claude key.
The company
Saffron Suite is dedicated to developers. It’s made by Upcastr Pty Ltd, a software company in Sydney, Australia.
The Saffron apps on the App Store are published by Upcastr. Saffron Maison is a direct download, notarised by Apple.
Contact: info@saffronsuite.com or the support page.