What Does Mocha Do?

Total employees15
HeadquartersSan Francisco
Founded2001

Mocha is a popular and flexible JavaScript test framework that runs on Node.js and in the browser. It's designed to make asynchronous testing simple, fun, and highly extensible. Widely adopted by developers and organizations worldwide, Mocha is used for unit, integration, and end-to-end testing. Key features include its support for various assertion libraries, multiple reporting formats, test coverage, and a rich ecosystem of plugins and extensions. Mocha is an open-source project under the stewardship of the OpenJS Foundation.

Where Is Mocha's Headquarters?

HQ Function

The OpenJS Foundation supports Mocha by hosting the project, managing legal and financial aspects, fostering community growth, and ensuring its long-term sustainability and neutrality.

Notable Features:

N/A (The OpenJS Foundation office serves administrative purposes for many projects, not as a dedicated Mocha R&D facility).

Work Culture:

The Mocha project thrives on a remote-first, collaborative, and inclusive open-source culture. Contributors from around the world engage via GitHub, online forums, and community channels. The OpenJS Foundation promotes this transparent and community-driven environment.

HQ Significance:

The OpenJS Foundation's stewardship is crucial for Mocha, providing a stable, neutral home that ensures the project's continued development, governance, and availability as a vital tool for the JavaScript ecosystem.

Values Reflected in HQ: Openness, collaboration, community-driven innovation, transparency, and the sustainability of critical open-source software.

Location:

Mocha is utilized by developers and organizations across the globe for testing JavaScript applications, from server-side Node.js projects to client-side browser code. Its open-source nature facilitates a worldwide community of users and contributors. The framework's flexibility supports a wide array of testing needs, reflecting its global applicability in modern web and software development.

Street Address:

1 Letterman Drive, Building D, Suite D4700

City:

San Francisco

State/Province:

CA

Country:

USA

Where Else Does Mocha Operate Around the World?

Global / Remote

Address: N/A (Distributed Project)

To enable and encourage participation from JavaScript developers worldwide, fostering a diverse, inclusive, and active community around the Mocha test framework.

Buying Intent Signals for Mocha

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Mocha? Meet the Executive Team

As of April 2025, Mocha' leadership includes:

Christopher Hiller - Project Lead & Core Maintainer
Joshua Soref - Project Lead & Core Maintainer
Julius Katz - Project Lead & Core Maintainer

Who's Investing in Mocha?

Mocha has been backed by several prominent investors over the years, including:

OpenJS Foundation
Community Donations (e.g., via GitHub Sponsors)
Corporate Sponsors of the OpenJS Foundation (indirectly supporting its projects)

What Leadership Changes Has Mocha Seen Recently?

Hire0
Exits0

As an open-source project, Mocha's core team evolves through community contributions and voluntary leadership. Formal 'executive' hires or exits, typical in corporations, are not standard. Major changes in project leadership or governance are usually communicated through the project's official channels like GitHub or the OpenJS Foundation blog. No such major, formal announcements have been made in the last 12 months.

What Technology (Tech Stack) Is Used byMocha?

Discover the tools Mocha uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Mocha Email Formats and Examples

Mocha, being an open-source project, does not have standardized corporate email formats for its contributors or maintainers. The primary channels for communication are public and community-oriented:

N/A (Communication via GitHub issues, discussions, and pull requests is preferred)

Format

For specific inquiries, refer to the contribution guidelines on Mocha's GitHub repository or contact the OpenJS Foundation for administrative matters.

Example

0%

Success rate

What's the Latest News About Mocha?

GitHub - mochajs/mocha Releases2024-04-11

Mocha v10.4.0 Released with ESM Bundle Enhancements

Mocha v10.4.0 introduced several updates, including adding `JSON` and `HTML` reporters to the browser-only ESM bundle, fixing ESM regressions related to `import` statements, and updating dependencies. These changes aim to improve compatibility and the developer experience for JavaScript testing....more

GitHub - mochajs/mocha Releases2024-01-25

Mocha v10.3.0 Boosts ESM Support and Fixes

Version 10.3.0 of Mocha delivered key improvements, particularly for ECMAScript Modules (ESM) support, such as fixes for `import()` in parallel mode and better error handling with `Mocha.Runnable`. The release also included various dependency updates and bug resolutions....more

GitHub - mochajs/mocha Releases2023-05-25

Mocha v10.2.0 Released with Fixes and Dependency Updates

Mocha v10.2.0 brought various fixes and improvements, including the deprecation of Node.js v10 support, updates to several dependencies, and enhancements to parallel run capabilities and reporter options, contributing to the framework's stability and performance....more

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