Comparison

Nightwatch vs Selenium

On the evidence we track, Selenium leads this comparison with a composite score of 72/100. 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.
Nightwatch57
★Selenium72
Score
vioscaleAI score
Nightwatch57 / 100high · 76%
Selenium72 / 100high · 76%
Pricing
Free tier
Nightwatch✓
Selenium✓
Model
Nightwatchopen_source
Seleniumopen_source
Price level
Nightwatchfree
Seleniumfree
Transparent
Nightwatch–
Selenium✓
Integrations
Count
Nightwatch9
Selenium5
Reliability
Status page
Nightwatch✓
Selenium✓
Adoption
Dependent repos
Nightwatch36,492
Selenium98,124
Github stars
Nightwatch11,950
Selenium34,541
Package downloads weekly
Nightwatch107,766
Selenium6,935,447
Activity
Commits last 30d
Nightwatch0
Selenium100
Release
Cadence days
Nightwatch19
Selenium30
History
Nightwatch20 items
Selenium20 items
License
Spdx
NightwatchMIT
SeleniumApache-2.0
Language
Primary
NightwatchJavaScript
SeleniumJava
Market
Availability
Nightwatch–
Content
Faq
Nightwatch6 items
Selenium6 items

Capabilities

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

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

What each one is

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

Nightwatch

An integrated testing framework built on Node.js that enables automated testing of web applications and websites using the W3C Webdriver standard. Supports end-to-end, unit, component, mobile, and API testing with plugins for React, Vue, and cloud platforms.

Independently observed

Selenium

Leader

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.

Nightwatch

Open sourceFree tier
as of verify ↗

Selenium

Leader
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
Nightwatch✓
Selenium✓
iOS
Nightwatch✓
Selenium✗
Android
Nightwatch✓
Selenium✗
Deployment
Cloud / SaaS
Nightwatch✓
Selenium✗
Self-hosted
Nightwatch✗
Selenium✓

Integrations

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

In common (1)
  • Chrome

Nightwatch

15 total - 14 not shared
  • BrowserStack
  • Jenkins
  • Mocha
  • Chai
  • Sinon
  • Express
  • Supertest
  • Axe
  • JIMP
  • Microsoft Edge
  • Percy
  • Drupal
  • React
  • Vue
Independently observed

Selenium

Leader
5 total - 4 not shared
  • Firefox
  • Edge
  • Appium
  • Chrome for Testing (CfT)
Independently observed
Still deciding?

Nightwatch 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.