Comparison

RSpec vs Selenium

On the evidence we track, Selenium leads this comparison with a composite score of 68/100. 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
RSpec55
Selenium68
Score
Vioscale score
RSpec55 / 100low · 33%updating
Selenium68 / 100high · 76%updating
Pricing
Free tier
RSpec
Selenium
Model
Price level
RSpecfree
Seleniumfree
Transparent
RSpec
Selenium
Integrations
Count
RSpec
Selenium5
Reliability
Status page
RSpec
Selenium
Adoption
Dependent repos
RSpec398,836
Selenium
Github stars
RSpec112
Selenium34,397
Package downloads weekly
RSpec
Selenium13,857,103
Activity
Commits last 30d
RSpec7
Selenium95
Release
Cadence days
RSpec
Selenium30
History
RSpec
Selenium20 items
License
Spdx
RSpecMIT
SeleniumApache-2.0
Language
Primary
RSpecRuby
SeleniumJava
Market
Availability
RSpec

Capabilities

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

Core
Test types
RSpec-
Selenium-
Browser automation
RSpec-
Selenium
Built-in assertion library
RSpec
Selenium-
Languages
RSpecRuby
SeleniumJava, JavaScript, Python, Ruby, .NET
Isolation
Mocking / stubbing
RSpec
Selenium-
Techniques
Snapshot testing
RSpec-
Selenium-
Performance
Parallel execution
RSpec-
Selenium
Insight
Code coverage
RSpec-
Selenium-
DX
Watch mode
RSpec-
Selenium-
Ops
CI integration
RSpec
Selenium

What each one is

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

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

Selenium

Leader

Open-source tool that automates web browsers to enable automated testing of web applications, regression testing, and automation of repetitive web-based administrative tasks. Includes WebDriver for robust test automation, IDE for record-and-playback scripting, and Grid for distributed test execution.

Independently observed

Pricing

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

RSpec

Open sourceFree tier
as of verify ↗

Selenium

Leader
Open sourceFree tier

Free and open-source (Apache 2.0 license)

as of verify ↗

Platform & deployment

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

Platforms
macOS
RSpec
Selenium
Windows
RSpec
Selenium
Linux
RSpec
Selenium
CLI
RSpec
Selenium
Deployment
Self-hosted
RSpec
Selenium

Integrations

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

RSpec

Not documented yet.

Selenium

Leader
5 total
  • Chrome
  • Firefox
  • Edge
  • Appium
  • Chrome for Testing (CfT)
Independently observed

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