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Top 23 TypeScript Jest Projects
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ts-jest
A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.
Project mention: Managing Software Project Complexity with Development Containers and Continuous Integration | dev.to | 2024-11-15Argument of type X is not assignable to parameter of type 'never' #2610
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Project mention: Proton: Pluggable SSR + DOM | Or How I implemented better SSR from scratch | dev.to | 2025-04-13
Nah, I took a third path - looking for alternatives to JSDOM... And I found it - happy-dom.
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express-typescript-boilerplate
A delightful way to building a RESTful API with NodeJs & TypeScript by @w3tecch
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ts-nextjs-tailwind-starter
🔋 Next.js + Tailwind CSS + TypeScript starter and boilerplate packed with useful development features
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react-native-testing-library
🦉 Simple and complete React Native testing utilities that encourage good testing practices.
RN Testing
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nodejs-backend-architecture-typescript
Node.js Backend Architecture Typescript - Learn to build a backend server for production ready blogging platform like Medium and FreeCodeCamp. Main Features: Role based, Express.js, Mongoose, Redis, Mongodb, Joi, Docker, JWT, Unit Tests, Integration Tests.
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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clean-ts-api
API em NodeJs usando Typescript, TDD, Clean Architecture, Design Patterns e SOLID principles
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You're going to love Egghead.io
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Spearmint
Testing, simplified. || An inclusive, accessibility-first GUI for generating clean, semantic Javascript tests in only a few clicks of a button. (by open-source-labs)
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The problem was related to the implementation of @angular-devkit/build-angular:dev-server. After analyzing other builders, such as custom-esbuild, a solution was found. Using the approach from this example helped to successfully complete the build of host-application:serve. On http://localhost:4200/ everything looked correct, but only thanks to SSR. With disabled SSR, there was an error:
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Jest has a number of globally-available functions, so we need to introduce these functions to ESLint with eslint-plugin-jest.
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ng-mocks
Angular testing library for mocking components, directives, pipes, services and facilitating TestBed setup
providing the mocks might require a lot of cumbersome code in some cases. It makes sense to use extra tools to simplify it. For instance, ng-mocks for Angular
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next-starter
A Next.js starter template, packed with features like TypeScript, Tailwind CSS, Next-auth, Eslint, Stripe, testing tools and more. Jumpstart your project with efficiency and style.
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jest-mock-extended
Type safe mocking extensions for Jest https://www.npmjs.com/package/jest-mock-extended
How large is your project?
Without process isolation we got 6x speedup vs. jest! But it is difficult to ensure a clean slate between our test suites (~40 suites)
We are also using some helpers to mock, e.g https://github.com/marchaos/jest-mock-extended - its such helper libraries im concerned about.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript Jest discussion
TypeScript Jest related posts
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📹 Hate long, boring dev tutorials?
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Next.js Starter Template 2.0
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StartER Directory Structure: Freedom with a Framework
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How StartER Solves the Express + Vite SSR Puzzle
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🚀 Next.js Starter Update: Our March 2025 Dependency Updates 🎉
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Modern TypeScript boilerplate project setup
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Starting React Native Project in 2025
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A note from our sponsor - Sevalla
sevalla.com | 1 Sep 2025
Index
What are some of the best open-source Jest projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | ts-jest | 7,059 |
| 2 | happy-dom | 3,964 |
| 3 | jest-puppeteer | 3,546 |
| 4 | express-typescript-boilerplate | 3,371 |
| 5 | ts-nextjs-tailwind-starter | 3,318 |
| 6 | react-native-testing-library | 3,256 |
| 7 | nodejs-backend-architecture-typescript | 2,972 |
| 8 | vscode-jest | 2,880 |
| 9 | typescript-express-starter | 2,849 |
| 10 | jest-preview | 2,401 |
| 11 | jest-extended | 2,349 |
| 12 | clean-ts-api | 1,906 |
| 13 | ts-monorepo | 1,597 |
| 14 | egghead-next | 1,451 |
| 15 | Spearmint | 1,281 |
| 16 | angular-builders | 1,162 |
| 17 | eslint-plugin-jest | 1,161 |
| 18 | ng-mocks | 1,136 |
| 19 | nx-examples | 940 |
| 20 | jest-preset-angular | 913 |
| 21 | next-starter | 914 |
| 22 | jest-mock-extended | 885 |
| 23 | jest-codemods | 884 |
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