Comparison

k6 vs pytest

On the evidence we track, pytest leads this comparison with a composite score of 73/100. 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
pytest73
Score
Vioscale score
k647 / 100medium · 73%
pytest73 / 100medium · 67%
Pricing
Free tier
k6
pytest
Model
Price level
k6low
pytestfree
Integrations
Count
k66
pytest
Reliability
Status page
k6
pytest
Adoption
Dependent repos
k6
pytest283,154
Github stars
k6
pytest14,444
Package downloads weekly
k6
Stackoverflow questions
k6
pytest30,000
Activity
Commits last 30d
k6
pytest100
Release
Cadence days
k6
pytest46
History
k6
pytest20 items
License
Spdx
k6
pytestMIT
Language
Primary
k6
pytestPython
Market
Availability
Content
Faq
k6
pytest8 items

Capabilities

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

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

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

pytest

Leader

A testing framework for Python that enables developers to write readable, straightforward test cases while scaling to handle sophisticated functional testing requirements for applications and libraries.

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 ↗

pytest

Leader
Open sourceFree tier

Free and open source. Enterprise support available via Tidelift.

  • Community (Open Source)Free
    • Detailed assertion introspection
    • Auto-discovery of test modules
    • Modular fixtures
    • unittest compatibility
    • 1300+ external plugins
  • Enterprise SupportContact sales
as of verify ↗

Platform & deployment

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

Platforms
Web
k6
pytest
CLI
k6
pytest
Deployment
Cloud / SaaS
k6
pytest
Self-hosted
k6
pytest
Hybrid
k6
pytest

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

pytest

Leader

Not documented yet.

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