Gatling

Name: Gatling
Brand: Gatling
Rating: 4.2 (116 reviews)

Claim this tool Editor reviewed

Load testing for web applications

Free plan available, paid tiers above

Freemium Testing & QA Developer Tools API Tools

Visit Website

4.2 (116 across the web)

Freemium Visit Website

Reviews on G2 Trustpilot

116 reviews tracked

The Bottom Line

Updated May 27, 2026

Price: Free plan available, paid tiers above. Compare plans

Key facts

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

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

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

Louis Corneloup Updated May 27, 2026 · how we evaluate Source gatling.io ↗

Ratings Across the Web

4.2 (116 reviews)

Gatling holds an aggregate rating of 4.2 out of 5 from 116 reviews across G2 and Trustpilot, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

Load testing
Scala DSL
Simulation
Reports
CI integration
Open source

Pricing Plans

Free Trial

Pricing checked Oct 5, 2026

Gatling plans and prices, checked October 2026
Plan	Price	Details
Open Source Popular	$0	Free Load testing Scala DSL Reports
Enterprise	$0	Custom Cloud Real-time metrics Support

View full pricing

Is Gatling worth the price?

Great value

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.

Full Gatling pricing: every plan, hidden costs and alternatives

Reviews

Improve Your Thinking Patterns Using ChatGPT cover

$99 Free with your review

Review Gatling, get a free AI guide

Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.

Write a review

4.2/5

Across 116 verified user reviews on G2, Trustpilot

Add your hands-on experience using the offer above to help the next buyer.

Best Gatling Alternatives

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

k6 Freemium

Load testing tool for developers

4.9

BlazeMeter Freemium

Continuous testing platform for performance, functional, and API testing at DevOps speed.

4.1

Locust Freemium

Load test with Python code, scale easily

4.3

Artillery Freemium

Load test your backend with realistic traffic patterns

See all testing & QA tools →

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 k6 Head-to-head: features, pricing, who wins Gatling vs BlazeMeter Head-to-head: features, pricing, who wins Gatling vs Locust Head-to-head: features, pricing, who wins

Explore More

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

Guides & Articles

Best Load Testing Tools in 2026

Features Gatling

Best Free Testing Tools in 2026

Expert guide

Best Prompt Management & PromptOps Tools 2026

Expert guide