Artillery vs Locust: Which is Better in 2026?
Choosing between Artillery and Locust comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Artillery
Load test your backend with realistic traffic patterns
Best for you if:
- • Artillery is a modern load testing toolkit for developers and DevOps teams
- • It runs performance tests against APIs and web apps with scenario-based scripting
Locust
Load test with Python code, scale easily
Best for you if:
- • Locust is an open-source load testing tool written in Python
- • It simulates millions of users with code-based test scenarios
| At a Glance |  Artillery |  Locust |
|---|---|---|
Starts at | $99/monthPro | Usage-based/moLocust Cloud |
Best For | Testing & QA | Testing & QA |
Rating | - | - |
Choose Artillery or Locust?
Choose Artillery if
Load test your backend with realistic traffic patterns
- Good load testing
- YAML config
- Good for APIs
Choose Locust if
Load test with Python code, scale easily
- Python load testing
- Easy to write tests
- Good UI
| Feature | Artillery | Locust |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | No ratings yet | ★4.3/5 10 reviews |
| Categories | Testing & QADeveloper Tools | Testing & QADeveloper Tools |
In-Depth Analysis
Artillery
Load test your backend with realistic traffic patterns
Strengths
- +Good load testing
- +YAML config
- +Good for APIs
- +Open source core
- +Cloud option
Weaknesses
- -Cloud expensive
- -Learning curve
- -Reporting basic
- -Documentation gaps
- -Less GUI
Key features
Locust
Load test with Python code, scale easily
Strengths
- +Python load testing
- +Easy to write tests
- +Good UI
- +Open source
- +Distributed testing
Weaknesses
- -Python knowledge needed
- -Resource intensive
- -Limited protocol support
- -Reporting basic
- -Alternatives exist
Key features
Pricing: Artillery vs Locust
| Plan | Artillery | Locust |
|---|---|---|
| Tier 1 | Free Free | Free Locust (Open Source) |
| Tier 2 | $99 month Pro | Usage-based Locust Cloud |
Pricing verified from each vendor's public pricing page. Compare in detail on Artillery pricing and Locust pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Artillery
Want the highest-rated option?
Neither has user reviews yet.
Go with: Artillery
Value user reviews?
Neither has user reviews yet.
Go with: Locust
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are testing & qa tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Locust
- Free tier available
- Our pick for this comparison
Artillery
- Choose if you want load test your backend with realistic traffic patterns
The Bottom Line
Locust is our pick.
Frequently Asked Questions
Is Artillery or Locust better?
Locust is rated in our evaluation. Both are freemium.
What are Artillery and Locust used for?
Artillery: Load test your backend with realistic traffic patterns. Locust: Load test with Python code, scale easily.
What does Artillery cost vs Locust?
Artillery is freemium (free tier + paid plans). Locust is freemium (free tier + paid plans). Visit their websites for detailed pricing.