Built for labs that can't rely on the cloud — medical labs, industrial testing facilities, secured environments. Install it, connect your instruments, and go. All data stays on your machine.
Windows 10+ & macOS 12+ · One-time purchase · No subscription
If any of these describe your lab, you're not alone — and there's a better way.
Cloud LIMS becomes useless when the connection drops — and in many labs, it drops often.
Monthly subscriptions for features you don't use. SimpleLabOS Offline is a one-time purchase.
Regulatory or policy requirements mean patient and sample data must stay on-site.
Your analyzers speak ASTM or HL7 over serial — not REST. You need direct instrument connection.
Manual entry, copy-paste errors, no audit trail, no QC rules. It works — until it doesn't.
From sample registration to final report — everything runs locally on your machine.
Patient registration, sample collection, order entry, result recording, report verification — all in one flow.
Connect your analyzers directly via serial or TCP. No middleware, no cloud relay.
Six Westgard multi-rules with automatic out-of-control detection. Meets CLIA, CAP, and ISO 15189.
Generate PDF, Excel, and CSV reports locally. Color-coded flags, reference ranges, A4 print-ready.
Track turnaround time in real time. Configurable thresholds by priority level with at-risk alerts.
Role-based access control with full audit logging. Every action is recorded for compliance.
A streamlined workflow designed for how labs actually work.
Register patient & sample
Place test orders
Receive results from instruments or enter manually
Review & verify — auto QC, Delta Check, critical value alerts
Generate & export report — PDF, Excel, or print
Built for labs that need to meet regulatory requirements without depending on external infrastructure.
OS keychain integration via Electron safeStorage
Every action logged with user, timestamp, and details
Westgard multi-rules with automatic lockout
Designed for accreditation requirements
Admin, Technician, and Viewer permission levels
One-click database backup, no cloud dependency
Switch languages instantly. The entire interface — menus, labels, reports — adapts to your team's preferred language.
No. After a one-time activation, SimpleLabOS Offline runs entirely without internet. All data processing, instrument communication, QC calculations, and report generation happen locally on your machine.
SimpleLabOS Offline connects to any analyzer that speaks ASTM E1381/E1394 over serial (RS-232) or HL7 v2.x over TCP/MLLP. This covers the vast majority of clinical chemistry, hematology, and immunoassay analyzers.
Yes. The database is encrypted using your operating system's keychain (via Electron safeStorage). All data stays on your local machine — nothing is sent to the cloud. Role-based access and full audit logging add additional layers of protection.
Each license activates one device. If you need to run SimpleLabOS on multiple workstations, you'll need a license for each. Contact us for volume pricing.
SimpleLabOS Offline supports CSV import for patient data, test catalogs, and historical results. We also provide migration assistance to help you transition smoothly from spreadsheet-based workflows.
Yes. SimpleLabOS Offline supports multi-user login with role-based access control (Admin, Technician, Viewer). It's designed for single-machine use where multiple staff members log in with their own accounts.
Currently, SimpleLabOS Offline is available for Windows 10+ and macOS 12+. Linux support is on the roadmap — contact us if this is a priority for your lab.
Download SimpleLabOS Offline. Install in 5 minutes. Start using it immediately — no internet, no subscription, no compromise.
One-time purchase · No subscription · No internet required after activation