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Pick up to 4 performance & load and we'll lay out their specifications side by side. Apples to apples only — once you pick the first item, the picker locks to its category so you don't end up comparing Selenium with OWASP Top 10.
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Gatling
Gatling Corp
Open Source
Commercial
Free Tier
Self-Hosted
Scala-based high-performance load testing tool.
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Specification comparison
Schema: Tools. Missing values are marked "Not available yet" — those are next on our research list.
Rating key:
Positive / Free / Fast
Limited / Moderate
Difficult / Steep
Informational
| Attribute | |
|---|---|
| Pricing |
OSS
free; Gatling Enterprise from ~$600/mo
|
| Free tier / OSS |
Open Source
edition free
|
| License |
Apache
2.0 (OSS) / Commercial (Enterprise)
|
| Testing type | Performance / Load |
| Languages / SDKs | Scala, Java, Kotlin |
| Supported platforms | Cross-platform (JVM), Docker |
| Parallel testing |
Yes
— injector clusters
|
| Speed |
Very fast
— async, non-blocking
|
| Key integrations | Jenkins, GitHub Actions, Grafana, InfluxDB |
| Learning curve |
Moderate
(Scala DSL)
|
| Community / Support |
Active;
growing rapidly
|
| Maintained by | Gatling Corp |
| First released | 2012 |
| Latest version | See website |
| Best suited for | Developer-centric high-throughput load testing |
| Official site | gatling.io ↗ |
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