GatlingvsLocust
Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.
Quick answer: Gatling vs Locust
In our 2026 comparison of Gatling and Locust, the products are too closely matched to name a clear overall winner. Gatling is rated 4.5/5 from 4 user reviews; Locust is rated 4.5/5 from 4 user reviews. Gatling starts at $99/month with a free trial; Locust has a free plan.
Last updated
| At a glance | Gatling | Locust |
|---|---|---|
| Category | Load & Performance Testing | Load & Performance Testing |
| User rating | 4.5/5 (4 reviews) | 4.5/5 (4 reviews) |
| Starting price | $99/mo | Free plan |
| Free trial | Yes | Not listed |
| Listed features | 13 | 13 |
| Ease of use | 4.5/5 | 4.5/5 |
| Customer support | 5.0/5 | 5.0/5 |
Gatling
Starting Price
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Community Pulse
Advanced Ratings
Pros
- High-performance load testing with an asynchronous architecture.
- Code-based test scripts provide flexibility and version control.
- Supports HTTP, WebSocket, and Server-Sent Events (SSE) testing.
Cons
- Uses Scala-based scripting, which has a learning curve for beginners.
- Less suitable for users who prefer GUI-based test creation.
- Advanced enterprise features require a paid Gatling Enterprise subscription.
Locust
Starting Price
Contact Vendor
Community Pulse
Advanced Ratings
Pros
- The framework allows users to write load tests in Python, making it accessible and easy to integrate with existing testing and development pipelines .
- It provides a built-in, real-time web interface that offers immediate feedback on test results, which simplifies test execution and analysis .
- Locust supports running tens of thousands of concurrent users on a single machine, and its distributed mode allows for scaling tests across multiple machines .
Cons
- Realistic user behavior modeling requires writing Python code, which has a steeper learning curve than GUI-based tools for non-developers .
- Reporting and analysis features are more basic than dedicated solutions like JMeter, which produce more comprehensive graphs and reports .
- Simulating complex, stateful user sessions with dependencies can be more challenging to script than using a tool with built-in recording capabilities .
Product Overview
What each platform does and who it's for
Primary Category
The main classification for each product
Editorial Quality Rating
Independent expert panel ratings and quality validations
Gatling
Expert Score
Locust
Expert Score
Platform Support
Supported platforms across each product
Gatling
Platform support not specified
No platform details listed for this software
Locust
Platform support not specified
No platform details listed for this software
Sentiment & Feedback
Real-world pros and cons from verified users
Gatling Feedback
User sentiment analysis
- High-performance load testing with an asynchronous architecture.
- Code-based test scripts provide flexibility and version control.
- Supports HTTP, WebSocket, and Server-Sent Events (SSE) testing.
- Generates detailed performance reports with interactive metrics.
- Scales efficiently for testing high-traffic applications.
- Uses Scala-based scripting, which has a learning curve for beginners.
- Less suitable for users who prefer GUI-based test creation.
- Advanced enterprise features require a paid Gatling Enterprise subscription.
Locust Feedback
User sentiment analysis
- The framework allows users to write load tests in Python, making it accessible and easy to integrate with existing testing and development pipelines .
- It provides a built-in, real-time web interface that offers immediate feedback on test results, which simplifies test execution and analysis .
- Locust supports running tens of thousands of concurrent users on a single machine, and its distributed mode allows for scaling tests across multiple machines .
- The platform is lightweight and event-driven, using asynchronous I/O (gevent) to be highly efficient, reducing the infrastructure needed for testing .
- Realistic user behavior modeling requires writing Python code, which has a steeper learning curve than GUI-based tools for non-developers .
- Reporting and analysis features are more basic than dedicated solutions like JMeter, which produce more comprehensive graphs and reports .
- Simulating complex, stateful user sessions with dependencies can be more challenging to script than using a tool with built-in recording capabilities .
Feature Comparison
Detailed side-by-side capability checklist
Gatling
13/20 features
- Automated testing
- Command-line
- Continuous testing
- Distributed load generators
- Netty non-blocking architecture
- Python test scripting
- Scala/Java test DSL
- Databases
- Performance data gathering
- Developer platform
- Developer tools
- Development tools integration
- HTML reports generation
- Open-source
- Performance Benchmarking
- Security
- Test Automation
- Multi-platform support
- Testing tools
- Web dashboard monitoring
Locust
13/20 features
- Automated testing
- Command-line
- Continuous testing
- Distributed load generators
- Netty non-blocking architecture
- Python test scripting
- Scala/Java test DSL
- Databases
- Performance data gathering
- Developer platform
- Developer tools
- Development tools integration
- HTML reports generation
- Open-source
- Performance Benchmarking
- Security
- Test Automation
- Multi-platform support
- Testing tools
- Web dashboard monitoring
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Pricing & Plans
Compare plans, features, and starting points side-by-side
Gatling Pricing
Essential tools for growing teams.
Complete toolset with premium support.
Custom security and volume license scale.
Locust Pricing
FreeFree to use. No credit card required.
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Community Intelligence
Real-time crowdsourced comparison feedback and buyer signals.
Community Matchup Voting
Real-time crowdsourced buyer signals
Community vs. Editorial Alignment
Agreement between algorithmic rating & user voting
Draw
Calculated by features, pricing, support & ratings.
Awaiting Votes
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Head-to-Head Winner Analysis
Data-backed performance comparisons across pricing, features, usability, and support
Matchup Scoreboard
At-a-glance scorecard results
Weighted Overall Scorecard
Normalized composite performance scores
Smart Recommendation Matrix
Head-to-head decision matrix based on your business workflow
- Organizations requiring enterprise SLA support, governance, and custom security
- Users wanting a streamlined, user-friendly workspace interface
- Power users requiring a broad range of out-of-the-box advanced features
- Teams seeking a zero-cost or freemium entry tier for Locust
- Users wanting a streamlined, user-friendly workspace interface
- Power users requiring a broad range of out-of-the-box advanced features
Gatling
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
Tied for overall winner with a composite score of 89%.
Pricing: $99/mo (Free Trial), a less accessible entry point than the leader.
Tied with a solid set of 13 features.
Strong usability with a user rating of 4.5/5 stars.
Reliable support with a user rating of 5.0/5 stars.
No data available for this product on this dimension yet.
Locust
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
Tied for overall winner with a composite score of 89%.
Locust has the most accessible pricing ($0/mo (No Free Trial)).
Tied with a solid set of 13 features.
Strong usability with a user rating of 4.5/5 stars.
Reliable support with a user rating of 5.0/5 stars.
No data available for this product on this dimension yet.
⚖️ Virtually Tied
Gatling and Locust are virtually identical across all key dimensions. The right choice depends entirely on your team's specific workflow needs and integration requirements.
Composite Score Breakdown
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Frequently asked questions: Gatling vs Locust
Which is better: Gatling or Locust?
Gatling and Locust are virtually identical across all key dimensions. The right choice depends entirely on your team's specific workflow needs and integration requirements. Neither product has a decisive overall lead, so the best choice depends on your workflow, budget and required integrations.
How do users rate Gatling and Locust?
Gatling is rated 4.5/5 from 4 user reviews. Locust is rated 4.5/5 from 4 user reviews. Ratings come from approved user reviews on SoftwareHope.
How much do Gatling and Locust cost?
Gatling starts at $99/month with a free trial. Locust has a free plan. Always confirm current pricing on the vendor's site, as plans change.
Do Gatling and Locust offer a free plan or free trial?
Gatling offers a free trial; Locust offers a free plan.
Which is easier to use, Gatling or Locust?
Gatling has an ease-of-use rating of 4.5/5, Locust has an ease-of-use rating of 4.5/5. The difference is small, so both are similarly easy to adopt.
Most Helpful Reviews
Community-voted helpful feedback from verified users
Partnering with Gatling accelerated our development timeline significantly. Their engineering team demonstrated strong technical depth, adhering strictly to milestones and clean coding standards.
Our enterprise infrastructure integration was handled seamlessly by Gatling. Communication was transparent, sprint deliveries were predictable, and architecture reviews were comprehensive.
The technical team at Gatling proved to be dependable and knowledgeable across our full-stack modernization project. They resolved complex integration bottlenecks with high efficiency.
High-caliber engineering services with dependable project management. Gatling consistently delivered quality deliverables with thorough automated testing coverage.
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