JMeter
100% pure Java application designed to load test functional behavior and measure performance
- Also known as
- jmeter
What is JMeter?
Apache JMeter is an open-source load testing tool originally designed for web applications that has expanded to test performance across various protocols, servers, and application types. It simulates heavy loads to analyze strength and performance under different conditions.
JMeter pricing
We don't have JMeter's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.
What JMeter does
The capabilities that matter for testing tools, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Test types
- -
- Browser automation
- ✓
- Built-in assertion library
- ✓
- Languages
- Java, Groovy, BeanShell
- Mocking / stubbing
- -
- Snapshot testing
- -
- Parallel execution
- ✓
- Code coverage
- -
- Watch mode
- -
- CI integration
- ✓
Platform & deployment
Independently observed- CLI
- macOS
- Linux
- Windows
- Self-hosted
JMeter alternatives
Other testing tools we track, ranked by the same independent score.
The Vioscale score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for JMeter, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Capabilities | 67 | 16.00 | 1073.9 | ✓ |
| Github Stars | 75 | 5.00 | 375.1 | ✓ |
| Github Activity | 19 | 18.00 | 341.2 | ✓ |
| Integrations | 0 | 8.00 | 0.0 | - |
| Release Cadence | 0 | 10.00 | 0.0 | - |
| Security Posture | 0 | 13.00 | 0.0 | - |
| Package Downloads | 0 | 26.00 | 0.0 | - |
| Stackoverflow Activity | 0 | 12.00 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 3 | mediumsource · 2026-08-03 · 65% |
Adoption
| Attribute | Value | Evidence |
|---|---|---|
| Github stars | 9,487 | highsource · 2026-08-03 · 90% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | {"languages":"Java, Groovy, BeanShell","assertions":true,"ci_integration":true,"browser_automation":true,"parallel_execution":true} | mediumsource · 2026-08-03 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | Java | highsource · 2026-08-03 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | Apache-2.0 | highsource · 2026-08-03 · 95% |