Gatling

Name: Gatling
Brand: Gatling
Rating: 4.4 (65 reviews)

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Load testing for web applications

Testing & QA Developer Tools API Tools

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4.4(65 across the web)

FreemiumVisit Website

Reviews onG2Capterra

65 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Good load testing tool

Biggest con

Learning curve

TL;DR - Gatling

Gatling is a load testing tool for measuring web application performance under stress
It simulates thousands of users with code-based scenarios written in Scala or Java
Free and open-source, Enterprise plans available

Pricing: Free plan available

Best for: Growing teams

4.4/5 across review platforms

What is Gatling?

Editorial review

Gatling runs load tests with a developer-friendly approach. Write scenarios in Scala or Kotlin, simulate thousands of users, get detailed analysis-performance testing that fits development workflows. The DSL is expressive. The reports are thorough. The recorder captures browser sessions. Development teams wanting load testing they can integrate into CI choose Gatling for developer-oriented performance testing.

Available on: Web

LCLouis CorneloupUpdated May 27, 2026 · how we evaluateSourcegatling.io ↗

Pros & Cons

Pros

Good load testing tool
Scala-based DSL
Good reporting
Open source
Active community

Cons

Learning curve
Scala knowledge needed
Enterprise features paid
Setup complexity
Resource intensive

Ratings Across the Web

4.4(65 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Load testingScala DSLSimulationReportsCI integrationOpen source

Pricing Plans

Free Trial

Pricing checked Jul 15, 2026

Open Source

Free

Load testing
Scala DSL
Reports

Enterprise

Free

Custom

Cloud
Real-time metrics
Support

Calculate your cost View full pricing

Is Gatling worth the price?

95/100

Gatling's pricing is extremely generous, offering a fully functional open-source version for $0.

The 'Enterprise' tier, while custom priced, is clearly for organizations needing advanced features and dedicated support. This structure makes Gatling an excellent choice for individual developers and small teams, as well as large enterprises.

Hidden Costs & Gotchas

Enterprise pricing is custom, not transparent

Cloud infrastructure costs for self-hosting

Support only in Enterprise tier

How Gatling Compares to Competitors

Compared to commercial tools like BlazeMeter, which can start around $99/month for basic plans, Gatling's $0 open-source offering is a significant advantage. Even against other open-source options like JMeter, Gatling's Scala DSL can offer more flexibility for developers, though JMeter also has a $0 entry point.

Reviews

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4.4/5

Across 65 verified user reviews on G2, Capterra

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Best Gatling Alternatives

Top alternatives based on features, pricing, and user needs.

k6Freemium

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4.5

BlazeMeterFreemium

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LocustFreemium

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ArtilleryFreemium

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Gatling vs k6Head-to-head: features, pricing, who wins Gatling vs BlazeMeterHead-to-head: features, pricing, who wins Gatling vs LocustHead-to-head: features, pricing, who wins

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Gatling FAQ

How does Gatling help with web application performance testing?

Gatling allows users to write load test scenarios in Scala or Kotlin, simulate thousands of users, and receive detailed analysis. This approach integrates performance testing directly into development workflows, making it suitable for web applications.

Which teams would benefit most from using Gatling?

Development teams looking for load testing that can be integrated into continuous integration pipelines will find Gatling beneficial. It is designed for developer-oriented performance testing, offering an expressive DSL and thorough reports.

How does Gatling compare to k6 for load testing?

Gatling uses a Scala-based DSL for defining load test scenarios, providing good reporting and an active open-source community. In contrast, k6 offers a different approach to scripting and performance testing.

What kind of limitations should users be aware of when adopting Gatling?

Users should be prepared for a learning curve, as Scala knowledge is needed to fully utilize Gatling's capabilities. Additionally, setting up Gatling can have some complexity, and it can be resource-intensive.

Does Gatling include a free tier?

Yes, Gatling is available on a free tier, allowing users to get started with its load testing capabilities. Paid plans are offered for those requiring more usage and additional features.

Can Gatling capture user journeys for test scenarios?

Gatling includes a recorder feature that can capture browser sessions. This allows users to easily create test scenarios based on actual user interactions with a web application.

How does Gatling support integration into CI/CD pipelines?

Gatling is designed for developer-oriented performance testing, enabling development teams to integrate load testing directly into their continuous integration workflows. This helps ensure performance is monitored throughout the development lifecycle.

Source: gatling.io

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