Free Calibration Software for Small Labs
Track up to 25 instruments, manage calibration due dates, and store certificates — free forever. No credit card. No time limit. No catch.
Set up in under 5 minutes. Import from spreadsheets.
What's included — free forever
25 Instruments
Full instrument registry with identification, specs, location tracking, and custom metadata. Import from CSV or Excel.
5 Team Members
Invite your team. Everyone gets access to the instrument registry and calibration data. No per-seat fees on the free plan.
Calibration Tracking
Due date management, calibration status dashboard, and automated email reminders at 30, 7, and 0 days before due dates.
Certificate Storage
Upload PDF calibration certificates and link them directly to calibration events. No more hunting through folders.
QR Code Scanning
Generate labels and scan with any mobile browser. Instant access to instrument records, calibration status, and location.
CSV Export
Export your data at any time. You own your data — no lock-in. Professional plan adds Excel and PDF exports.
Compare plans in detail
Everything you get with each plan, broken down by module.
| Feature | Free | Professional | Enterprise |
|---|---|---|---|
| Inventory | |||
| Instruments | Up to 25 | Up to 500 | Unlimited |
| Custom fields | ❌ | ✅ | ✅ |
| QR / barcode scanning | ✅ | ✅ | ✅ |
| Import / export | ✅ | ✅ | ✅ |
| Calibration | |||
| Due date tracking | ✅ | ✅ | ✅ |
| Certificate storage | ✅ | ✅ | ✅ |
| Approval workflows | ❌ | ✅ | ✅ |
| Interval management | ❌ | ✅ | ✅ |
| Audits | |||
| Audit sessions | ❌ | ✅ | ✅ |
| Mobile scanning | ❌ | ✅ | ✅ |
| Exception reporting | ❌ | ✅ | ✅ |
| Scheduling | |||
| Timeline view | ❌ | ✅ | ✅ |
| Conflict detection | ❌ | ✅ | ✅ |
| Resource booking | ❌ | ✅ | ✅ |
| Reports | |||
| CSV export | ✅ | ✅ | ✅ |
| Excel export | ❌ | ✅ | ✅ |
| PDF reports | ❌ | ✅ | ✅ |
| Pre-built templates | ❌ | ✅ | ✅ |
| Compliance | |||
| Mandatory fields | ❌ | ✅ | ✅ |
| Decision rule enum | ❌ | ✅ | ✅ |
| Guard banding | ❌ | ❌ | ✅ |
| SPC (Statistical Process Control) | ❌ | ❌ | ✅ |
| Admin | |||
| Team members | Up to 5 | Unlimited | Unlimited |
| Role-based access | ❌ | ✅ | ✅ |
| Multi-site management | ❌ | ❌ | ✅ |
| Full audit trail | ✅ | ✅ | ✅ |
All plans include SSL encryption, daily backups, and 99.9% uptime SLA.
Questions you're probably asking
Is this really free, or is it a trial?
What happens when I reach 25 instruments?
Can I export my data if I leave?
Do I own my data?
What's included in the free plan vs Professional?
How do I upgrade later?
Start managing your calibrations today
25 instruments. 5 users. No credit card. No time limit. Import your spreadsheet and be live in minutes.
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