Mocha vs Jasmine
Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
Free and open source
Open sourceFree and open source
Open sourceWhat drives the bill
The metric that actually scales your invoice.
Free and open source. You pay in engineering time and CI minutes.
Free and open source. You pay in engineering time and CI minutes.
Free tier
Everything, self-hosted
Everything, self-hosted
Open source
MIT
MIT
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Widely used
OpenJS Foundation · since 2011
Established
OSS community · since 2010
Strengths
- Small, stable and predictable — it does one job and has done it the same way for years.
- Pick your own assertions, mocks and coverage rather than accepting a bundle.
- Excellent async and reporter support.
- Self-contained: spies, clocks and matchers with no extra packages.
- Runs directly in a browser without bundling.
- Extremely stable API — old suites keep working.
Limitations
- No built-in mocking, snapshots, coverage or parallel-by-default execution.
- Assembling and documenting the stack is work every new project repeats.
- Fewer new projects adopt it; momentum sits with Vitest and Jest.
- Feels dated; snapshot testing and modern mocking are absent or bolted on.
- Momentum has moved to Jest and Vitest, including within the Angular ecosystem.
- Weaker TypeScript ergonomics than newer runners.
Best for
Node.js services where you want explicit control over every part of the test stack.
Existing Angular codebases and browser-native test setups.
All of these integrate with: Jenkins.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.