Comparison

k6 vs Puppeteer

On the evidence we track, Puppeteer 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
k647
Puppeteer69
Score
Vioscale score
k647 / 100medium · 73%
Puppeteer69 / 100medium · 67%
Pricing
Free tier
k6
Puppeteer
Model
Price level
k6low
Puppeteerfree
Transparent
k6
Puppeteer
Integrations
Count
k66
Puppeteer5
Reliability
Status page
k6
Puppeteer
Adoption
Dependent repos
k6
Puppeteer144,056
Github stars
k6
Puppeteer95,498
Package downloads weekly
k6
Puppeteer12,005,633
Activity
Commits last 30d
k6
Puppeteer90
Release
History
k6
Puppeteer20 items
License
Spdx
k6
PuppeteerApache-2.0
Language
Primary
k6
PuppeteerTypeScript

Capabilities

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

Core
Test types
k6-
Puppeteer-
Browser automation
k6
Puppeteer
Built-in assertion library
k6
Puppeteer-
Languages
k6JavaScript
PuppeteerJavaScript
Isolation
Mocking / stubbing
k6-
Puppeteer-
Techniques
Snapshot testing
k6-
Puppeteer-
Performance
Parallel execution
k6
Puppeteer-
Insight
Code coverage
k6-
Puppeteer-
DX
Watch mode
k6-
Puppeteer-
Ops
CI integration
k6
Puppeteer-

What each one is

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

k6

Open source and SaaS load testing platform for engineering teams. Supports load testing, end-to-end web testing, synthetic monitoring, fault injection testing, infrastructure testing, and regression testing.

Independently observed

Puppeteer

Leader

Puppeteer provides programmatic control over browser instances, enabling automated navigation, interaction, and inspection of web pages through a high-level API. It supports both Chrome and Firefox and runs in headless mode by default.

Independently observed

Pricing

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

k6

HybridFree tier

Open source (free) and cloud-based SaaS (pricing not detailed)

as of verify ↗

Puppeteer

Leader
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
k6
Puppeteer
CLI
k6
Puppeteer
Deployment
Cloud / SaaS
k6
Puppeteer
Self-hosted
k6
Puppeteer
Hybrid
k6
Puppeteer

Integrations

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

k6

6 total
  • Postman
  • New Relic
  • Visual Studio
  • Grafana
  • IntelliJ IDEA
  • Datadog
Independently observed

Puppeteer

Leader
5 total
  • Chrome
  • Firefox
  • DevTools Protocol
  • WebDriver BiDi
  • chrome-devtools-mcp
Independently observed

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