Comparison

Jest vs unittest

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
unittest66
Score
Vioscale score
Jest80 / 100medium · 71%
unittest66 / 100low · 36%
Pricing
Free tier
Jest
unittest
Model
Price level
Jestfree
unittestfree
Transparent
Jest
unittest
Integrations
Count
Jest6
unittest
Adoption
Dependent repos
unittest111
Github stars
Jest45,474
unittest74,928
Package downloads weekly
unittest
Stackoverflow questions
Jest44,000
unittest
Activity
Commits last 30d
Jest92
unittest100
Release
Cadence days
Jest17
unittest
History
unittest
License
Spdx
JestMIT
unittest
Language
Primary
unittestPython
Market
Content
Faq
unittest

Capabilities

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

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

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

unittest

Automates unit test execution with support for setup and teardown code, test organization, and independent test management. Includes test discovery and can be integrated with continuous integration systems.

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 ↗

unittest

Open sourceFree tier
as of verify ↗

Platform & deployment

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

Platforms
Web
Jest
unittest
CLI
Jest
unittest

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

unittest

Not documented yet.

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