Open-source Java-based load testing tool for web and API testing.
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Apache JMeter vs Locust
Comparing Apache JMeter and Locust to help you pick the right Load Testing Tools for your needs.
| Feature | Apache JMeter | Locust |
|---|---|---|
| Pricing | Open Source | Open Source |
| Platforms | Windows, macOS, Linux | Web |
| Editorial rating | ★ 4 / 5 | ★ 4.1 / 5 |
| Starting price | $0 | $0 |
| Community votes | 14 | 14 |
Apache JMeter Pros & Cons
- Most protocol support — HTTP, JDBC, JMS, SMTP, FTP in one tool
- Mature tool with 20+ years of development and extensive documentation
- GUI for test plan creation accessible to non-developers
- Active Apache Software Foundation project with ongoing support
- GUI-based test plans less developer-friendly than k6 or Locust scripting
- Java GUI is resource-intensive and can feel dated
- Distributed testing configuration more complex than modern alternatives
Locust Pros & Cons
- Pure Python scripting — accessible to Python developers without new language learning
- Web UI for real-time monitoring of load test progress
- Distributed testing with master-worker architecture for scaling
- Completely free and open-source
- Less cloud-native integration than k6
- Python GIL limits concurrency for very high user counts without careful configuration
- Requires Python environment setup for scripting
Verdict: Apache JMeter vs Locust
Apache JMeter and Locust both serve the Load Testing Tools category well, but suit different priorities. Locust carries the stronger editorial rating (4.1 / 5), Apache JMeter supports more platforms (3 vs 1). Based on community engagement, Apache JMeter is currently the more widely adopted choice (14 votes), but the better fit ultimately depends on your specific pricing, platform, and feature requirements.
Frequently Asked Questions
- Which is cheaper, Apache JMeter or Locust?
- Apache JMeter and Locust use a similar pricing model (both open-source), so the cheaper choice depends on which specific plan tier and feature set you need rather than the base pricing model.
- Is Apache JMeter or Locust rated higher?
- Locust has the higher editorial rating at 4.1 out of 5, compared to Apache JMeter's 4 out of 5. This is Kreemhunt's own staff rating, not a public user aggregate — review the pros and cons below for specifics that matter to your use case.
- Which platforms do Apache JMeter and Locust support?
- Apache JMeter is available on Windows, macOS, Linux. Locust is available on Web. Apache JMeter covers more platforms overall, which matters if your team works across a wider range of devices and operating systems.
- Can I switch from Apache JMeter to Locust (or vice versa)?
- Most load testing tools tools, including Apache JMeter and Locust, support data export in standard formats, making migration possible though rarely fully automatic. Expect to manually verify that custom configurations, integrations, and historical data transfer correctly, and budget time for the team to adjust to workflow differences between the two products.
- Should I choose Apache JMeter or Locust?
- Apache JMeter and Locust both serve the Load Testing Tools category well, but suit different priorities. Locust carries the stronger editorial rating (4.1 / 5), Apache JMeter supports more platforms (3 vs 1). Based on community engagement, Apache JMeter is currently the more widely adopted choice (14 votes), but the better fit ultimately depends on your specific pricing, platform, and feature requirements.