Comparison

Jest vs Selenium

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 formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Jest80
Selenium72
Score
vioscaleAI score
Jest80 / 100medium · 69%
Selenium72 / 100high · 76%
Pricing
Free tier
Jest✓
Selenium✓
Model
Price level
Jestfree
Seleniumfree
Transparent
Jest–
Selenium✓
Integrations
Count
Jest7
Selenium5
Reliability
Status page
Jest–
Selenium✓
Adoption
Dependent repos
Selenium98,124
Github stars
Jest45,478
Selenium34,541
Package downloads weekly
Stackoverflow questions
Jest44,000
Selenium–
Activity
Commits last 30d
Jest71
Selenium100
Release
Cadence days
Jest13
Selenium30
History
Selenium20 items
License
Spdx
JestMIT
SeleniumApache-2.0
Language
Primary
SeleniumJava
Content
Faq
Selenium6 items

Capabilities

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

Core
Test types
JestUnit
SeleniumUnit + integration + E2E
Browser automation
Jest✗
Selenium✓
Built-in assertion library
Jest✓
Selenium-
Languages
JestJavaScript, TypeScript
SeleniumJava, JavaScript, Python, Ruby, .NET
Isolation
Mocking / stubbing
Jest✓
Selenium-
Techniques
Snapshot testing
Jest✓
Selenium-
Performance
Parallel execution
Jest✓
Selenium✓
Insight
Code coverage
Jest✓
Selenium-
DX
Watch mode
Jest✓
Selenium-
Ops
CI integration
Jest✓
Selenium✓

What each one is

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

Jest

Leader

Jest is a testing tool designed to work automatically with most JavaScript projects, providing features like test snapshots and watch mode for interactive test-driven development.

Independently observed

Selenium

Selenium is an open-source testing framework that automates web browsers for testing applications and automating web-based administration tasks across multiple programming languages.

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 ↗

Selenium

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✗
Selenium✓
CLI
Jest✓
Selenium✗
Deployment
Self-hosted
Jest–
Selenium✓

Integrations

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

Jest

Leader
10 total
  • React
  • Angular
  • Vue
  • TypeScript
  • Babel
  • Node
  • React Native
  • webpack
  • Vite
  • Parcel
Independently observed

Selenium

5 total
  • Chrome
  • Firefox
  • Edge
  • Appium
  • Chrome for Testing (CfT)
Independently observed
Still deciding?

Jest or Selenium: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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