Principlecore
Local-first by default
Apps run on your devices. Your business data - records, schedules, transactions - stored locally on your own hardware. Offline-capable. Yours to own and back up.
- Works offline
- Encrypted at rest
- Yours to back up
Software for daily operations
Practical software
for the work that happens
every day.
Desktop apps for clinics and operations teams. Your data stays on your devices. One simple monthly price. 14-day free trial. No credit card.
14
Day free trial
$0
Up-front cost
100%
Local-first storage
24h
Support response
What we build, and why
Three principles. Everything else flows from them.
We design our products around the realities of small businesses - quiet networks, real ownership of records, and pricing you can read in one breath.
Principlecore
Sync without surrender
Multi-device sync via licensed device pools. Your data flows between machines you authorize - never sits on a tenant we own. White-label branding included.
- Device pool
- White-label
- Audit log
Principlecore
One price per app
No modules, no per-seat math, no surprise tiers. A flat monthly subscription per app, controlled from rb-devops.com. Cancel anytime, your local data stays.
- Monthly
- Cancel anytime
- No seat lock-in
The catalog
Two apps in production. One on the runway.
HM Praxis is shipping and sold directly here. Apex MES has its own home at apexmes.com - enterprise plans, built per deployment. Retail POS comes after we close HM Praxis 1.x.
Currently viewing
HM Praxis
White-label desktop app for clinics. Patients, appointments, clinical records - all stored locally on your machines. Multi-device sync via your licensed device pool.
- Patient management with merge + dedupe
- Calendar + list scheduling, drag-to-reschedule
- Clinical records with templated consultations
- White-label branding (name, logo, colors)
- Multi-device sync via license pool
Tuesday, 28 April
Mercer Family Clinic · Room 1
- 09:00M. Alvesdone
- 09:30J. Pintodone
- 10:00S. Ramosactive
- 10:30A. Cardosoqueued
- 11:00-open
- 11:30D. Costaqueued
local-firstlast sync · 2s ago
How it works
From sign-up to subscribed in under an hour.
HM Praxis is a real desktop install - your trial begins the moment the app validates your license. No browser tabs, no shared tenant.
- 01sign up
Create your account
No credit card. Email + password. Pick HM Praxis from the catalog.
- 02install
Install on your machine
Native installers for Windows, macOS, Linux. The app validates your license, then runs offline.
- 03configure
White-label your practice
Set your name, logo, accent color. Import or create your patient list.
- 04go live
Run your day
Calendar, records, reminders. Continue on a paid plan after the trial - pricing on the pricing page.
Pricing
Per-app pricing. Nothing hidden.
Public pricing applies to HM Praxis only. Apex MES is sold as a custom enterprise plan at apexmes.com. Retail POS isn't priced yet.
USD · monthlyHM Praxis
Trial
14-day free trial
$0/ trial
Up to 1 device
- Full access to all features
- Works offline - data stays on your device
- No credit card required
- 14-day trial, then choose a plan
Basic
Solo practitioner
$9/ month
Up to 1 device
- Full access to all features
- Single-device license
- Works offline - 7-day grace period
- Automatic updates included
- Email support
Pro
Small team
$39/ month
Up to 5 devices
- Full access to all features
- Up to 5 devices
- Works offline - 14-day grace period
- Multi-device sync
- Priority support
- Sponsor seat for a team member
Sister productenterprise
Apex MES
Manufacturing execution
Custom enterprise plans, sold direct via apexmes.com. Pricing is built per deployment - get in touch for a scoping call.
Sister productsoon
Retail POS
Coming after HM Praxis 1.x
In development. Same local-first model. Drop your email and we'll write when alpha opens.
↳ Need more than 5 devices, custom deployment, or on-prem hosting? Talk to us →
Get started
Run HM Praxis on your
own laptop, starting today.
14 days, full feature access, no card, no shared tenant. After the trial, continue on the plan that fits - see live pricing.