Comparison

Locust vs Playwright

On the evidence we track, Playwright leads this comparison with a composite score of 76/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Locust61
Playwright76
Score
Vioscale score
Locust61 / 100low · 43%
Playwright76 / 100high · 77%
Pricing
Free tier
Locust
Playwright
Model
Playwrightopen_source
Price level
Locustfree
Playwrightfree
Transparent
Locust
Playwright
Integrations
Count
Locust
Playwright4
Adoption
Dependent repos
Locust1,883
Playwright17,326
Github stars
Locust28,103
Playwright95,167
Package downloads weekly
Locust
Playwright24,331,800
Stackoverflow questions
Locust
Playwright9,000
Activity
Commits last 30d
Locust36
Playwright100
Release
Cadence days
Locust10
Playwright13
History
Locust20 items
Playwright20 items
License
Spdx
LocustMIT
PlaywrightApache-2.0
Language
Primary
LocustPython
PlaywrightTypeScript
Market
Availability
Locust
Content
Faq
Locust
Playwright7 items

Capabilities

Feature-by-feature on the axes that matter for testing tools. “-” means undocumented, not absent.

Core
Test types
Locust-
Playwright-
Browser automation
Locust-
Playwright
Built-in assertion library
Locust-
Playwright
Languages
LocustPython
PlaywrightTypeScript, Python, .NET, Java
Isolation
Mocking / stubbing
Locust-
Playwright
Techniques
Snapshot testing
Locust-
Playwright
Performance
Parallel execution
Locust
Playwright
Insight
Code coverage
Locust-
Playwright-
DX
Watch mode
Locust-
Playwright-
Ops
CI integration
Locust-
Playwright

What each one is

The product in its own terms, so the numbers below have context.

Locust

A Python-based tool for performance testing that simulates thousands of concurrent users to stress-test web applications. Tests are written as plain Python code and can run distributed across multiple machines.

Independently observed

Playwright

Leader

Playwright is an open-source framework for automating and testing web applications across Chromium, Firefox, and WebKit. It includes built-in waiting mechanisms, resilient element selection, and assertions designed to minimize test flakiness.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Locust

Open sourceFree tier
as of verify ↗

Playwright

Leader
Open source
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Locust
Playwright
CLI
Locust
Playwright
Deployment
Self-hosted
Locust
Playwright

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Locust

Not documented yet.

Playwright

Leader
4 total
  • VS Code
  • Cursor
  • Claude Desktop
  • Windsurf
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.