Comparison

mabl vs Testing Library

On the evidence we track, Testing Library leads this comparison with a composite score of 65/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

mabl full profile →Testing Library full profile →

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mabl49

★Testing Library65

Attribute comparison across 2 tools
Attribute	mabl	Testing LibraryLeader
vioscaleAI score	49 / 100medium · 73%	65 / 100high · 77%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	open_source
Price levelpricing.price_level	low	free
Transparentpricing.transparent	✗	✓
Integrations
Countintegrations.count	13	12
Security
Gdprsecurity.gdpr	✓	-
Scorecardsecurity.scorecard	-	5
Soc2security.soc2	✓	-
Vulnerabilitiessecurity.vulnerabilities	-	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40testing-library%2Fdom&per_page=100 · Last 12m: 0
Reliability
Status pagereliability.status_page	✓	-
Adoption
Dependent reposadoption.dependent_repos	-	1,412,044
Github starsadoption.github_stars	-	3,336
Package downloads weeklyadoption.package_downloads_weekly	-	85,960,772
Activity
Commits last 30dactivity.commits_last_30d	-	1
Release
Cadence daysrelease.cadence_days	-	15
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	-	MIT
Language
Primarylanguage.primary	-	JavaScript
Market
Availabilitymarket.availability	Available worldwide · Popular in US, JP · HQ US	-
Content
Faqcontent.faq	6 items	5 items

Score

vioscaleAI score

mabl49 / 100medium · 73%

Testing Library65 / 100high · 77%

Pricing

Free tier

mabl✓

Testing Library✓

Model

mablfreemium

Testing Libraryopen_source

Price level

mabllow

Testing Libraryfree

Transparent

mabl✗

Testing Library✓

Integrations

Count

mabl13

Testing Library12

Security

Gdpr

mabl✓

Testing Library–

Scorecard

mabl–

Testing Library5

Soc2

mabl✓

Testing Library–

Vulnerabilities

mabl–

Testing LibraryCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40testing-library%2Fdom&per_page=100 · Last 12m: 0

Reliability

Status page

mabl✓

Testing Library–

Adoption

Dependent repos

mabl–

Testing Library1,412,044

Github stars

mabl–

Testing Library3,336

Package downloads weekly

mabl–

Testing Library85,960,772

Activity

Commits last 30d

mabl–

Testing Library1

Release

Cadence days

mabl–

Testing Library15

History

mabl–

Testing Library20 items

License

Spdx

mabl–

Testing LibraryMIT

Language

Primary

mabl–

Testing LibraryJavaScript

Market

Availability

mablAvailable worldwide · Popular in US, JP · HQ US

Testing Library–

Content

Faq

mabl6 items

Testing Library5 items

Capabilities

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

Capability comparison for Testing Tools
Capability	mabl	Testing Library
Core
Test types	Unit + integration + E2E	-
Browser automation	✓	✗
Built-in assertion library	✓	✓
Languages	-	JavaScript, TypeScript
Isolation
Mocking / stubbing	-	✗
Techniques
Snapshot testing	-	✗
Performance
Parallel execution	✓	✗
Insight
Code coverage	✓	✗
DX
Watch mode	-	✗
Ops
CI integration	✓	✓

Core

Test types

mablUnit + integration + E2E

Testing Library-

Browser automation

mabl✓

Testing Library✗

Built-in assertion library

mabl✓

Testing Library✓

Languages

mabl-

Testing LibraryJavaScript, TypeScript

Isolation

Mocking / stubbing

mabl-

Testing Library✗

Techniques

Snapshot testing

mabl-

Testing Library✗

Performance

Parallel execution

mabl✓

Testing Library✗

Insight

Code coverage

mabl✓

Testing Library✗

Watch mode

mabl-

Testing Library✗

Ops

CI integration

mabl✓

Testing Library✓

What each one is

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

mabl

mabl is a test automation platform that enables teams to build and run automated tests across APIs, user interfaces, and browsers without extensive coding. It provides desktop and browser-based tools for managing comprehensive test coverage as part of DevOps pipelines.

Independently observed

Testing Library

Leader

A family of testing utilities that help you test UI components by simulating how users interact with them, focusing on confidence-building tests that avoid implementation details.

Independently observed

Pricing

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

mabl

Free tier14-day trial

as of 2026-10-02verify ↗

Testing Library

Leader

Open sourceFree tier

Free, open source under MIT license

as of 2026-08-14verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	mabl	Testing Library
WebPlatforms	✓	✓
CLIPlatforms	✓	✗
Cloud / SaaSDeployment	✓	-

Platforms

Web

mabl✓

Testing Library✓

CLI

mabl✓

Testing Library✗

Deployment

Cloud / SaaS

mabl✓

Testing Library–

Integrations

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

In common (1)

GitHub Actions

mabl

22 total - 21 not shared

Jira
Slack
Microsoft Teams
GitHub
Postman
GitLab
Jenkins
Bitbucket
Azure Pipelines
Bamboo
CircleCI
Octopus Deploy
BigQuery
Segment
WebHooks
GitLab CI
Claude Code
CodeRabbit
Xray
Graphite
Codex

Independently observed

Testing Library

Leader

13 total - 12 not shared

Jest
Cypress
React
Vue
Angular
Svelte
React Native
Mocha
Puppeteer
Testcafe
Nightwatch
JSDOM

Independently observed

Still deciding?

mabl or Testing Library: 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.