Head-to-head · Performance Testing Software
OpenText Core Performance Engineering vs Locust
OpenText Core Performance Engineering leads on 0 checks, Locust on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOpenText Core Performance Engineering · 9.2/10
- Free planonly Locust
OpenText Core Performance Engineering scores higher on our rubric for performance testing software: 9.2 against 8.8 out of 10; our editors rank them #2 and #7.
OpenText Core Performance Engineering is the better fit for enterprises needing cloud regions and AI analysis. Locust is the better fit for python teams building flexible open-source tests.
- OpenText Core Performance Engineering fits best
Enterprises needing cloud regions and AI analysis
- Locust fits best
Python teams building flexible open-source tests
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Side by side
| Feature | OpenText Core Performance Engineering 9.2/10 Visit ↗ | Locust 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.8 |
| Ranking | #2 in Performance Testing Software | #7 in Performance Testing Software |
| Best for | Enterprises needing cloud regions and AI analysis | Python teams building flexible open-source tests |
| Pricing model | Paid | Free |
| Starting price | Pricing on request | Free plan |
| Free plan | Not checked yet | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud | Cloud, Self-hosted |
| Platforms | Web | Web, Windows, macOS, Linux |
| Support | Tickets, Community · 24/7 | Docs |
| Built for | Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features OpenText Core Performance Engineering 5/5 · Locust 5/5 | ||
| Load testing | ✓ | ✓ |
| Stress testing | ✓ | ✓ |
| Browser-based testing | ✓ | ✓ |
| Distributed load | ✓ | ✓ |
| API testing | ✓ | ✓ |
| Specs | ||
| Deployment model | Hybrid | Hybrid |
| Max virtual users | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | OpenText Core Performance Engineering is a cloud-based service for development, QA, and performance engineering teams. It covers planning, test creation, execution, monitoring, analysis, and reporting for web, API, mobile web, and… Read the review → |
Locust is an open-source performance and load testing tool for developers and test engineers who want to define simulated behavior in Python. It supports load, stress, browser, distributed-load, and API testing across web, Windows, macOS,… Read the review → |
Strengths and trade-offs
OpenText Core Performance Engineering — where it wins
- Distributed testing across more than 40 cloud regions
- Combines browser, REST API, JMeter, Gatling, and mobile web testing
- AI-assisted scripting, predictive analytics, and network virtualization
Where it doesn't
- Usage-based pricing requires contacting sales
- Hybrid deployments may require on-premises load generators
- Its broad scope may exceed the needs of lightweight testing teams
Locust — where it wins
- Define test scenarios in regular Python code
- Run real-time, headless, or distributed tests
- Extend workloads with protocols, clients, and integrations
Where it doesn't
- Self-hosted deployment places operations on your team
- Browser testing uses documented Playwright or Selenium extensions
- Core HTTP/HTTPS coverage may require extensions for other protocols
- OpenText Core Performance Engineering9.2/10 · Pricing on request
A broad hybrid performance-testing suite for enterprise web, API, and mobile workloads.
Visit OpenTextFull verdict → - Locust8.8/10 · Free plan
A flexible Python-based load testing tool for teams that want self-hosted control.
Visit LocustFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





