Comparison

Jest vs JMeter

On the evidence we track, Jest leads this comparison with a composite score of 80/100. 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
Jest80
JMeter43
Score
Vioscale score
Jest80 / 100medium · 71%updating
JMeter43 / 100low · 39%updating
Pricing
Free tier
Jest
JMeter
Model
Price level
Jestfree
JMeterfree
Transparent
Jest
JMeter
Integrations
Count
Jest6
JMeter6
Adoption
Dependent repos
JMeter427
Github stars
Jest45,474
JMeter9,518
Package downloads weekly
JMeter
Stackoverflow questions
Jest44,000
JMeter
Activity
Commits last 30d
Jest92
JMeter3
Release
Cadence days
Jest17
JMeter
History
License
Spdx
JestMIT
Language
Primary
JMeterJava
Market
Content
Faq
JMeter

Capabilities

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

Core
Test types
Jest-
JMeter-
Browser automation
Jest
JMeter
Built-in assertion library
Jest
JMeter
Languages
JestJavaScript, TypeScript
JMeterJava, Groovy, BeanShell
Isolation
Mocking / stubbing
Jest
JMeter-
Techniques
Snapshot testing
Jest
JMeter-
Performance
Parallel execution
Jest
JMeter
Insight
Code coverage
Jest
JMeter-
DX
Watch mode
Jest
JMeter-
Ops
CI integration
Jest
JMeter

What each one is

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

Jest

Leader

A testing tool for JavaScript projects that provides assertions, mocking, snapshot testing, and code coverage analysis with parallel test execution and zero-configuration defaults.

Independently observed

JMeter

A Java-based load testing platform that simulates heavy traffic on servers and applications to measure their performance and stability under various load conditions. Supports testing across multiple protocols and can record test scenarios from browsers or native applications.

Independently observed

Pricing

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

Jest

Leader
Open sourceFree tier

Free and open source

as of verify ↗

JMeter

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
Jest
JMeter
macOS
Jest
JMeter
Windows
Jest
JMeter
Linux
Jest
JMeter
CLI
Jest
JMeter
Deployment
Self-hosted
Jest
JMeter
On-premise
Jest
JMeter

Integrations

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

Jest

Leader
6 total
  • React
  • Angular
  • Vue
  • TypeScript
  • Babel
  • Node
Independently observed

JMeter

6 total
  • Maven
  • Gradle
  • Jenkins
  • InfluxDB
  • Graphite
  • MongoDB
Independently observed

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