Free Trial Workstation
Ditch Spreadsheets.
Zero Monthly Fees.
Download Oncilla OS in 30 seconds. Manage student enrollments, group schedules, attendance, and tuition balance audits directly on your front-desk PC with 100% GDPR privacy.
100% Local-First & GDPR-Proof — your student data never touches cloud servers
Built-in Offline AI Assistant (scans debts, checks monthly revenue in 1ms)
Zero recurring SaaS rent — pay once, own your lifetime license
Zero credit card required — full workstation access during trial
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Trusted by 40+ Language Academies & Tutoring Centers
No monthly subscriptions. Perpetual ownership.
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1. Choose Platform
2
2. Download
3
3. Claim Key
Select your operating system
Choose the computer you'll run Oncilla OS on.
macOS
Apple Silicon (M1/M2/M3/M4) & Intel Macs
Windows
Windows 10 & 11 · Portable (No install needed)
Download Oncilla OS
Ready to run in 30 seconds. Zero complicated setup.
Oncilla OS for macOS
Version 1.0.6 · Ready to run on Mac
✓ 100% Offline & Private
✓ Built-in AI Assistant
✓ Zero Internet Needed
✓ No Monthly Subscriptions
Activate your 7-day trial
Follow 3 quick steps to start running your academy offline.
1
Install Oncilla OS
Open the downloaded installer file from your downloads folder.
2
Launch the Application
Start Oncilla OS on your computer. It works 100% locally with zero internet setup.
3
Claim 7-Day License Key
Schedule a quick 1-on-1 walkthrough to receive your instant trial activation key.