Comparison

Cypress vs k6

On the evidence we track, Cypress leads this comparison with a composite score of 71/100. 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.
★Cypress71
k650
Score
vioscaleAI score
Cypress71 / 100high · 77%
k650 / 100low · 7%
Pricing
Free tier
Cypress✓
k6✓
Model
Price level
Cypresshigh
Starting price
Cypress$799
k6–
Transparent
Cypress✓
k6–
Integrations
Count
Cypress4
k66
Security
Disclosure policy
Cypress✓
k6–
Gdpr
Cypress✓
k6–
Iso27001
Cypress✓
k6–
Scorecard
Cypress5.1
k6–
Trust center
Reliability
Status page
Cypress✓
k6✓
Adoption
Dependent repos
Cypress126,733
k6–
Github stars
Cypress51,043
k6–
Package downloads weekly
Cypress5,949,802
k6–
Stackoverflow questions
Cypress30,000
k6–
Activity
Commits last 30d
Cypress100
k6–
Release
Cadence days
Cypress13
k6–
History
Cypress20 items
k6–
License
Spdx
CypressMIT
k6–
Language
Primary
CypressTypeScript
k6–
Market
Availability
Content
Faq

Capabilities

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

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

What each one is

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

Cypress

Leader

A testing platform combining an open-source desktop application with a cloud service for managing test execution, scaling tests across CI environments, and providing real-time insights into test results and application quality.

Independently observed

k6

An open-source Go extension that enables k6 tests to programmatically create, retrieve, list, and delete Kubernetes resources, with helper functions to set up namespaced test environments.

Independently observed

Pricing

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

Cypress

Leader
from $799/yrHybridFree tier30-day trial

Free tier for open-source projects; paid plans from $799/year billed annually

  • FreeFree
    • Basic test execution and storage
  • Starter$799/year
  • Business$3,199/year
  • EnterpriseContact sales
    • Unlock all features
as of verify ↗

k6

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
Cypress✓
k6✗
CLI
Cypress✓
k6✓
Deployment
Cloud / SaaS
Cypress✓
k6✓
Self-hosted
Cypress✗
k6✓
On-premise
Cypress✗
k6✓

Integrations

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

Cypress

Leader
9 total
  • Jira
  • GitHub Enterprise
  • GitLab Enterprise
  • GitHub
  • GitLab
  • Okta
  • Azure AD
  • Slack
  • Microsoft Teams
Independently observed

k6

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

Cypress or k6: 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.