Comparison

Cypress vs k6

On the evidence we track, Cypress leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Cypress full profile →k6 full profile →

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★Cypress70

k647

Attribute comparison across 2 tools
Attribute	CypressLeader	k6
Vioscale score	70 / 100high · 77%	47 / 100medium · 73%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	low	low
Transparentpricing.transparent	✓	-
Integrations
Countintegrations.count	3	6
Security
Disclosure policysecurity.disclosure_policy	✓	-
Gdprsecurity.gdpr	✓	-
Iso27001security.iso27001	✓	-
Scorecardsecurity.scorecard	5.2	-
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=cypress&per_page=100 · Last 12m: 0	-
Reliability
Status pagereliability.status_page	✓	✓
Adoption
Dependent reposadoption.dependent_repos	126,733	-
Github starsadoption.github_stars	51,000	-
Package downloads weeklyadoption.package_downloads_weekly	7,399,963	-
Stackoverflow questionsadoption.stackoverflow_questions	30,000	-
Activity
Commits last 30dactivity.commits_last_30d	100	-
Release
Cadence daysrelease.cadence_days	13	-
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	MIT	-
Language
Primarylanguage.primary	TypeScript	-
Market
Availabilitymarket.availability	Available worldwide · Popular in US	-
Content
Faqcontent.faq	7 items	-

Score

Vioscale score

Cypress70 / 100high · 77%

k647 / 100medium · 73%

Pricing

Free tier

Cypress✓

k6✓

Model

Cypresscommercial

k6freemium

Price level

Cypresslow

k6low

Transparent

Cypress✓

k6–

Integrations

Count

Cypress3

k66

Security

Disclosure policy

Cypress✓

k6–

Gdpr

Cypress✓

k6–

Iso27001

Cypress✓

k6–

Scorecard

Cypress5.2

k6–

Vulnerabilities

CypressCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=cypress&per_page=100 · Last 12m: 0

k6–

Reliability

Status page

Cypress✓

k6✓

Adoption

Dependent repos

Cypress126,733

k6–

Github stars

Cypress51,000

k6–

Package downloads weekly

Cypress7,399,963

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

CypressAvailable worldwide · Popular in US

k6–

Content

Faq

Cypress7 items

k6–

Capabilities

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

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

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-

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

An open-source testing framework for JavaScript applications that enables developers to write, run, and debug front-end tests. Supports end-to-end and component testing with a cloud-based service option available.

Independently observed

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

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 $4.40/moSubscriptionFree tier30-day trial

From $67/month. Free tier available. 30-day free trial of Enterprise features.

StarterFree
- Parallelization
- Test Replay
- Project Analytics
- Cloud MCP
Team$67/month or $799/year billed annually
- Parallelization
- Test Replay
- Project Analytics
- Cloud MCP
- Flake Detection
- +3 more
Business$267/month or $3,199/year billed annually
- Parallelization
- Test Replay
- Project Analytics
- Cloud MCP
- Flake Detection
- +8 more
EnterpriseContact sales
- Parallelization
- Test Replay
- Project Analytics
- Cloud MCP
- Flake Detection
- +13 more

as of 2026-08-05verify ↗

k6

HybridFree tier

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

as of 2026-08-13verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Cypress	k6
WebPlatforms	✓	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
HybridDeployment	✗	✓

Platforms

Web

Cypress✓

k6✓

CLI

Cypress✓

k6✓

Deployment

Cloud / SaaS

Cypress✓

k6✓

Self-hosted

Cypress✓

k6✓

Hybrid

Cypress✗

k6✓

Integrations

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

Cypress

Leader

3 total

Jira
GitHub Enterprise
GitLab Enterprise

Independently observed

k6

6 total

Postman
New Relic
Visual Studio
Grafana
IntelliJ IDEA
Datadog

Independently observed

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