Comparison · SCADA software
Ignition vs Rapid SCADA: which is better in 2026?
Ignition ranks higher in our list of SCADA software (#1 against #5, score 93.5 against 84.0).
Choose Ignition if you want
Full-featured SCADA with unlimited tags per server.
Unlimited tags and clients per server, with web clients and a free Maker Edition for non-commercial use. Production use needs a paid license per server, and support plans add an annual fee.
Choose Rapid SCADA if you want
Free SCADA on Windows or Linux servers.
Apache 2.0 Standard edition with unlimited data points, running on Windows Server or Linux. Enterprise features need the paid license, and training or consulting are separate services.
The main differences
- Only Ignition runs on macOS.
- Rapid SCADA is open source; Ignition is not.
Side by side
| Score | 93.5 | 84.0 |
|---|---|---|
| Rank in list | #1 of 6 | #5 of 6 |
| Price | Free plan, paid upgradesFree Maker Edition for non-commercial use; paid perpetual licenses per server | Free and open sourceStandard edition free under Apache 2.0; Enterprise license is paid |
| Free to use | Yes | Yes |
| Open source | No | Yes |
| Platforms | WindowsmacOSLinuxWindows, macOS, Linux | WindowsLinuxWindows, Linux |
| Made by | Inductive Automation | Not stated |
| License model | Per server, unlimited tags and clients | Apache 2.0 Standard; paid Enterprise |
| Web client | Yes | Yes |
| Protocols | OPC UA, MQTT, SQL | Modbus driver; other modules |
| Best for | Full-featured SCADA with unlimited tags per server | Free SCADA on Windows or Linux servers |
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| Links | Visit site | Visit site |
Questions about Ignition vs Rapid SCADA
- Is Ignition better than Rapid SCADA?
- Ignition ranks higher in our list of SCADA software (#1 against #5, score 93.5 against 84.0). Ignition is best for: full-featured SCADA with unlimited tags per server. Rapid SCADA is best for: free SCADA on Windows or Linux servers.
- Which is cheaper, Ignition or Rapid SCADA?
- Ignition: Free Maker Edition for non-commercial use; paid perpetual licenses per server. Rapid SCADA: Standard edition free under Apache 2.0; Enterprise license is paid.
- Do Ignition and Rapid SCADA run on the same platforms?
- Ignition supports Windows, macOS, Linux. Rapid SCADA supports Windows, Linux.

