DevTools VS

Mocha vs Testing Library

Updated Apr 26, 2026

Quick Verdict

Testing Library has 2.8x more weekly downloads.

GitHub Stars
Mocha 22.9K
vs
Testing Library 19.6K
Downloads/wk
Mocha 13.5M
vs
Testing Library 38.1M
Contributors
Mocha 602
vs
Testing Library 181
Bundle Size
Mocha N/A
vs
Testing Library N/A

Mocha

Website

Simple, flexible, fun JavaScript test framework for Node.js and the browser

testingflexiblebddtdd

Testing Library

Website

Simple and complete testing utilities that encourage good testing practices

testingreactdomaccessibility

Detailed Comparison

Side-by-side metrics from GitHub and npm

Metric
Mocha
Testing Library
GitHub Stars
22.9K
19.6K
Weekly Downloads
13.5M
38.1M
Forks
3.1K
1.2K
Open Issues
238
80
Contributors
602
181
Bundle Size (gzip)
N/A
N/A
Dependencies
21
1
Latest Version
11.7.5
16.3.2
Last Commit
Apr 21, 2026
Apr 2, 2026
License
MIT
MIT
First Published
Nov 8, 2011
May 30, 2019

Download Trends

Weekly npm downloads over the past 52 weeks

Feature Comparison

Framework capabilities at a glance

Feature
Mocha
Testing Library
Typescript
Browser Testing
Unit Testing
E2e
Snapshot
Mocking
Parallel

Frequently Asked Questions

Common questions about Mocha vs Testing Library

Is Mocha better than Testing Library?

It depends on your use case. Mocha is simple, flexible, fun javascript test framework for node.js and the browser, while Testing Library is simple and complete testing utilities that encourage good testing practices. Compare the stats and features above to decide which fits your needs.

Is Mocha still maintained in 2026?

Yes, Mocha was last updated on April 21, 2026 and has 602 contributors.

Can I migrate from Mocha to Testing Library?

Migration complexity depends on how deeply Mocha is integrated into your project. Both tools serve similar purposes in the Testing Frameworks space, so migration is generally feasible with proper planning.

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