Is SIMATIC WinCC Open Architecture better than GENESIS64?

SIMATIC WinCC Open Architecture ranks higher in our list of SCADA software (#2 against #3, score 90.5 against 88.5), but the gap is small and the better choice depends on what you need. GENESIS64 is best for: Windows-based SCADA with HTML5 web displays. SIMATIC WinCC Open Architecture is best for: large Siemens-based plants with mixed OS servers.

Which is cheaper, GENESIS64 or SIMATIC WinCC Open Architecture?

GENESIS64: Licensed per product; runs in two-hour demo mode without a license. SIMATIC WinCC Open Architecture: Licensed by server size and active connections; no prices on the product page.

Do GENESIS64 and SIMATIC WinCC Open Architecture run on the same platforms?

GENESIS64 supports Windows, Web. SIMATIC WinCC Open Architecture supports Windows, Linux, iOS, Android.

Comparison · SCADA software

GENESIS64 vs SIMATIC WinCC Open Architecture: which is better in 2026?

GENESIS6488.5#3 in best SCADA software

SIMATIC WinCC Open Architecture90.5#2 in best SCADA software

SIMATIC WinCC Open Architecture ranks higher in our list of SCADA software (#2 against #3, score 90.5 against 88.5), but the gap is small and the better choice depends on what you need.

How we rank Share

88.5
Editorial score
90.5
2
Platforms
4
No
Free to use
No
No
Open source
No

Which should you choose?

Choose GENESIS64 if you want

Windows-based SCADA with HTML5 web displays.

Strong HTML5 web displays and a visual GraphWorX editor, but the server requirements list only Windows. An unlicensed install runs in two-hour demo mode, so production use needs a paid license.

Choose SIMATIC WinCC Open Architecture if you want

Large Siemens-based plants with mixed OS servers.

Runs on Windows and Linux in one project, with redundant server setups and native iOS and Android clients. Licensing follows server size and connections, and the site shows no prices or trial.

The main differences

Only SIMATIC WinCC Open Architecture runs on Linux.
Only SIMATIC WinCC Open Architecture runs on iOS.
Only SIMATIC WinCC Open Architecture runs on Android.
Only GENESIS64 runs on Web.
GENESIS64 is paid; SIMATIC WinCC Open Architecture is contact for pricing.

Side by side

	GENESIS64	SIMATIC WinCC Open Architecture
Score	88.5	90.5
Rank in list	#3 of 8	#2 of 8
Price	PaidLicensed per product; runs in two-hour demo mode without a license	Contact for pricingLicensed by server size and active connections; no prices on the product page
Free to use	No	No
Open source	No	No
Platforms	WindowsWebWindows, Web	WindowsLinuxiOSAndroidWindows, Linux, iOS, Android
Made by	ICONICS Digital Solutions	Siemens
License model	Paid license; two-hour demo mode	Server size and active connections
Web client	Yes	Yes
Protocols	BACnet, Modbus, OPC, MQTT, SNMP	OPC UA, MQTT, IEC 104
Best for	Windows-based SCADA with HTML5 web displays	Large Siemens-based plants with mixed OS servers
Strengths	GraphWorX editor for 2D and 3D screens HTML5 WebHMI displays in common browsers Protocol list includes BACnet and Modbus	Windows and Linux systems in one project Native iOS and Android clients Redundant high-end system design
Limits	Server requirements list Windows only Production use needs a paid license beyond demo mode	License terms depend on I/O and connection counts No prices or trial terms on the product page
Links	Visit site	Visit site

Questions about GENESIS64 vs SIMATIC WinCC Open Architecture

Is SIMATIC WinCC Open Architecture better than GENESIS64?: SIMATIC WinCC Open Architecture ranks higher in our list of SCADA software (#2 against #3, score 90.5 against 88.5), but the gap is small and the better choice depends on what you need. GENESIS64 is best for: Windows-based SCADA with HTML5 web displays. SIMATIC WinCC Open Architecture is best for: large Siemens-based plants with mixed OS servers.
Which is cheaper, GENESIS64 or SIMATIC WinCC Open Architecture?: GENESIS64: Licensed per product; runs in two-hour demo mode without a license. SIMATIC WinCC Open Architecture: Licensed by server size and active connections; no prices on the product page.
Do GENESIS64 and SIMATIC WinCC Open Architecture run on the same platforms?: GENESIS64 supports Windows, Web. SIMATIC WinCC Open Architecture supports Windows, Linux, iOS, Android.