Comparison

Locust vs Mocha

On the evidence we track, Mocha leads this comparison with a composite score of 70/100. 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
Mocha70
Score
Vioscale score
Locust61 / 100low · 43%
Mocha70 / 100low · 43%
Pricing
Free tier
Locust
Mocha
Model
Mochafree
Price level
Locustfree
Mochafree
Transparent
Locust
Mocha
Adoption
Dependent repos
Locust1,883
Mocha683,562
Github stars
Locust28,103
Mocha22,905
Activity
Commits last 30d
Locust36
Mocha33
Release
Cadence days
Locust10
Mocha4
History
Locust20 items
License
Spdx
LocustMIT
MochaMIT
Language
Primary
LocustPython

Capabilities

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

Core
Test types
Locust-
Mocha-
Browser automation
Locust-
Mocha-
Built-in assertion library
Locust-
Mocha
Languages
LocustPython
MochaJavaScript
Isolation
Mocking / stubbing
Locust-
Mocha-
Techniques
Snapshot testing
Locust-
Mocha-
Performance
Parallel execution
Locust
Mocha
Insight
Code coverage
Locust-
Mocha-
DX
Watch mode
Locust-
Mocha-
Ops
CI integration
Locust-
Mocha

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

Mocha

Leader

A JavaScript test framework that runs on Node.js and in browser environments. It provides flexible test execution with serial runs for accurate error mapping and reporting.

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 ↗

Mocha

Leader
FreeFree tier
as of verify ↗

Platform & deployment

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

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

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