Perpetual Licenses. Pay Once, Own Forever.
No subscriptions. Buy your license once and the software is yours. Optional maintenance program at 10% of list price per year keeps you on the latest version with full support.
Starter
Free
2-hour trial sessions
Tags100
Clients1
PLC Connections1
Data Sources1
Screens5
Users2
- Real-time monitoring dashboard
- Basic alarm management
- Event logger
- Synoptic display viewer
- 50+ industrial SVG components
Basic
$624one-time
Tags1,000
Clients2
PLC Connections3
Data Sources3
Screens10
Users5
- Everything in Starter
- Perpetual license — pay once, own forever
- Historical trend charts
- Data logging to database
- Up to 3 PLC connections
- Email alarm notifications
- Optional maintenance: $62/year (10% of list) — free updates + support
Most Popular
Professional
$1,874one-time
Tags5,000
Clients5
PLC Connections8
Data Sources10
Screens50
Users20
- Everything in Basic
- Perpetual license — pay once, own forever
- Up to 5,000 tags
- Report designer with PDF export
- ISA-88 S88 recipe manager
- SPC charts & analytics
- Industrial historian with compression
- Email alarm notifications
- Optional maintenance: $187/year (10% of list) — free updates + support
Professional Max
$2,500one-time
Tags10K
Clients5
PLC Connections8
Data Sources10
Screens50
Users20
- Everything in Professional
- Up to 10,000 tags (double the capacity)
- SMS, WhatsApp & Telegram alarm notifications
- Ideal for larger plants that need multi-channel alerting
- Optional maintenance: $250/year (10% of list) — free updates + support
Enterprise
$6,249one-time
Tags20K
Clients10
PLC Connections20
Data Sources12
ScreensUnlimited
UsersUnlimited
- Everything in Professional Max
- Perpetual license — pay once, own forever
- SMS, WhatsApp & Telegram alarm notifications
- Unlimited screens & users
- Multi-server deployment
- Server redundancy & failover
- SQL Server, MySQL, PostgreSQL, InfluxDB
- REST API access
- Custom protocol drivers
- LDAP/Active Directory
- GAMP5 validation docs
- AI Assistant integration
- Optional maintenance: $625/year (10% of list) — free updates + support
Enterprise+
Call
TagsUnlimited
ClientsUnlimited
PLC ConnectionsUnlimited
Data SourcesUnlimited
ScreensUnlimited
UsersUnlimited
- Everything in Enterprise
- ISA-88 S88 batch control engine
- SFC recipe execution
- Equipment model configuration
- Batch execution tracking
- PLI support
- Dedicated onboarding & support
Optional Maintenance Program
10% of list price per year — free updates & support
Keep your license current with the latest features, protocol drivers, and security patches. The maintenance program gives you free major and minor updates, priority technical support, and unlimited access to our knowledge base for as long as you're enrolled. Lapse it and your current version keeps running indefinitely — you simply stop receiving new updates.
- Free version updates (major + minor releases)
- Priority email & ticket support
- Security patches and protocol-driver updates
- Optional — resume anytime if you let it lapse
Maintenance pricing by tier
Basic ($624)$62 / year
Professional ($1,874)$187 / year
Professional Max ($2,500)$250 / year
Enterprise ($6,249)$625 / year
Enterprise+Included
Detailed Feature Comparison
Compare all features across every tier.
| Feature | Starter | Basic | Professional | Professional Max | Enterprise | Enterprise+ |
|---|---|---|---|---|---|---|
| Real-time Dashboard | ||||||
| Alarm Management | ||||||
| Event Logger | ||||||
| Synoptic Displays | ||||||
| Historical Trends | ||||||
| Data Logging | ||||||
| Email Notifications | ||||||
| SMS Notifications | ||||||
| WhatsApp / Telegram | ||||||
| Report Designer | ||||||
| Recipe Manager (S88) | ||||||
| SPC Charts | ||||||
| Industrial Historian | ||||||
| Multi-Server Deploy | ||||||
| Server Redundancy | ||||||
| Enterprise Databases | ||||||
| REST API Access | ||||||
| Custom Drivers | ||||||
| LDAP / Active Directory | ||||||
| GAMP5 Validation | ||||||
| AI Assistant | ||||||
| Batch Control (ISA-88) | ||||||
| HTTPS/TLS Encryption | ||||||
| MFA/TOTP Authentication | ||||||
| AI Anomaly Detection | ||||||
| KPI Dashboard Builder | ||||||
| Smart Alarm Grouping | ||||||
| Operator Notepad & SOE | ||||||
| Procedure Automation | ||||||
| Voice Commands | ||||||
| Mobile PWA | ||||||
| Mobile & Tablet Access | ||||||
| Linux Server Support | ||||||
| Multi-Language & RTL |
Frequently Asked Questions
Want to see how we stack up? Compare OptiZeus with other SCADA systems →