Comparison

Jasmine vs RSpec

On the evidence we track, Jasmine leads this comparison with a composite score of 69/100. 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
Jasmine69
RSpec55
Score
Vioscale score
Jasmine69 / 100medium · 71%updating
RSpec55 / 100low · 33%updating
Pricing
Free tier
Jasmine
RSpec
Model
Price level
Jasminefree
RSpecfree
Transparent
Jasmine
RSpec
Reliability
Status page
Jasmine
RSpec
Adoption
Dependent repos
Jasmine846,026
RSpec398,836
Github stars
Jasmine15,823
RSpec112
Package downloads weekly
Jasmine1,359,504
RSpec
Activity
Commits last 30d
Jasmine13
RSpec7
Release
Cadence days
Jasmine13
RSpec
History
Jasmine20 items
RSpec
License
Spdx
JasmineMIT
RSpecMIT
Language
Primary
JasmineJavaScript
RSpecRuby

Capabilities

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

Core
Test types
Jasmine-
RSpec-
Browser automation
Jasmine
RSpec-
Built-in assertion library
Jasmine
RSpec
Languages
JasmineJavaScript, TypeScript
RSpecRuby
Isolation
Mocking / stubbing
Jasmine
RSpec
Techniques
Snapshot testing
Jasmine-
RSpec-
Performance
Parallel execution
Jasmine
RSpec-
Insight
Code coverage
Jasmine-
RSpec-
DX
Watch mode
Jasmine-
RSpec-
Ops
CI integration
Jasmine-
RSpec

What each one is

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

Jasmine

Leader

A testing framework for writing and running JavaScript tests in browsers and Node.js environments. Features a straightforward syntax and does not modify how code loads or executes.

Independently observed

RSpec

RSpec is a testing framework for Ruby that helps developers write and organize tests by describing expected behavior. It provides tools for writing readable specifications, asserting results, mocking objects, and testing Rails 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.

Jasmine

Leader
Open sourceFree tier

Free and open source

as of verify ↗

RSpec

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
Jasmine
RSpec
CLI
Jasmine
RSpec

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