STATIC COMPARISON / TIER B
LoadRunner Professional vs BlazeMeter
Answer LoadRunner Professional is a commercial, self-hosted enterprise performance suite from OpenText, scripted in C, JavaScript, C#. BlazeMeter is a commercial, vendor-hosted cloud load testing service from Perforce, scripted in Java, JavaScript, Python. The practical split is who runs the load generators: LoadRunner Professional on your own infrastructure, BlazeMeter on the vendor's.
Curator verdict
Both cover HTTP, HTTPS, WebSocket. On recorded coverage LoadRunner Professional is the wider of the two (6 protocols against 4), which matters only if your workload actually uses the extra ones. Data residency and who operates the generators usually settle LoadRunner Professional against BlazeMeter. Run the same scenario on both before you standardize; the rows below only tell you what is true on paper.
Spec matrix
| Field | LoadRunner Professional | BlazeMeter |
|---|---|---|
| Vendor | OpenText | Perforce |
| Category | Enterprise Suite | Cloud Load Testing |
| License | Commercial | Commercial |
| Deployment | Self-hosted | Cloud |
| Status | Active | Active |
| First released | 1993 | 2011 |
| Pricing | Commercial license; request a quote. | Free tier and paid plans; contact vendor for enterprise pricing. |
| Scripting | C, JavaScript, C# | Java, JavaScript, Python |
| Protocols | HTTP, HTTPS, WebSocket, SAP, Citrix, Oracle | HTTP, HTTPS, WebSocket, JDBC |
| OS support | Windows, Linux | Browser |
How to choose
- Pick BlazeMeter to avoid operating injectors, LoadRunner Professional when residency or air-gapped runs rule a hosted service out.
- Only LoadRunner Professional records support for SAP, Citrix, Oracle — one hard requirement there decides the pair on its own.
- Only BlazeMeter records support for JDBC — one hard requirement there decides the pair on its own.
- Match the authoring language to the team: LoadRunner Professional means C, JavaScript, C#, BlazeMeter means Java, JavaScript, Python.
- Open the Test Rig to compare license, deployment, protocol and OS rows side by side.
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