TypeScript Test

Open-source TypeScript projects categorized as Test
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Top 23 TypeScript Test Projects

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  1. Playwright

    Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

    Project mention: How We Test an AI Product Without Burning Credit | dev.to | 2026-07-10

    We ran straight into this while building a course product on top of The AI Platform. I want to walk you through how we ended up testing the whole chat flow end to end with Playwright.

  2. SaaSHub

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  3. vitest

    Next generation testing framework powered by Vite.

    Project mention: Stop Benchmarking AI Coding Agents on Todo Apps. Make Them Build an MMO. | dev.to | 2026-06-23

  4. WebdriverIO

    Next-gen browser and mobile automation test framework for Node.js

    Project mention: Top 7 Puppeteer Alternatives for Web Automation and Testing (2025) | dev.to | 2025-08-05

    WebDriverIO is a highly customizable and extensible Node.js testing tool built on the WebDriver protocol. It enables developers to perform both headless browser scripting and full UI testing across major browsers and devices. Its clean syntax, plugin system, and CI-friendly design make it a practical Puppeteer substitute for large-scale test suites. Unlike Puppeteer, which is Chromium-centric, WebDriverIO offers robust multi-browser automation using both WebDriver and DevTools protocols. It supports Chrome, Firefox, Safari, and even mobile testing through integrations like Appium.

  5. warriorjs

    ๐Ÿฐ An exciting game of programming and Artificial Intelligence

  6. browser-agent

    Open-source, vision-first browser agent

    Project mention: Show HN: Magnitude MCP โ€“ vision-first browser interaction for Claude Code | news.ycombinator.com | 2025-09-26

  7. expect

    Expect tests your agent's code in a real browser (by millionco)

    Project mention: expect-cli: The Validate Step My Agent Loop Was Missing | dev.to | 2026-04-26

    expect-cli fills that gap properly. It reads your git diff, sends it to an AI agent, gets back a test plan, and then runs the whole thing in a real browser via Playwright. Not a mock. Not a headless approximation. A proper browser session with your actual cookies.

  8. jest-preview

    Debug your Jest tests. Effortlessly.๐Ÿ› ๐Ÿ–ผ

  9. smocker

    Smocker is a simple and efficient HTTP mock server and proxy

  10. ng-mocks

    Angular testing library for mocking components, directives, pipes, services and facilitating TestBed setup

  11. Hermione

    Testplane (ex-hermione) browser test runner based on mocha and wdio

  12. betterer

    betterer makes it easier to make incremental improvements to your codebase

  13. tinyspy

    ๐Ÿ•ต๐Ÿปโ€โ™‚๏ธ minimal fork of nanospy, with more features

  14. crusher

    ๐Ÿง™โ€โ™€๏ธ Fast low-code testing framework โฑ๏ธ Create test in <60 secs

  15. FakeRest

    Patch fetch/XMLHttpRequest to fake a REST API server in the browser, based on JSON data.

  16. action-junit-report

    Reports junit test results as GitHub Pull Request Check

  17. vscode-java-test

    Run and debug Java test cases in Visual Studio Code.

  18. jest-html-reporter

    Jest test results processor for generating a summary in HTML

  19. pkg-ok

    ๐Ÿ‘Œ Checks paths and scripts defined in package.json before you publish

  20. politiscales

    ๐Ÿ”๐Ÿ‘๏ธโ€๐Ÿ—จ๏ธ Updated and multilingual PolitiScales

  21. laika

    Log, test, intercept and modify Apollo Client's operations (by zendesk)

  22. factory-js

    ๐Ÿญ The object generator for testing.

  23. vite-plugin-vitest-typescript-assert

    ๐Ÿ”ฅ TypeScript type assertion plugin for vitest

  24. doc-vitest

    Documentation tests with Vitest

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).

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Index

What are some of the best open-source Test projects in TypeScript? This list will help you:

# Project Stars
1 Playwright 92,527
2 vitest 16,816
3 WebdriverIO 9,804
4 warriorjs 9,525
5 browser-agent 4,087
6 expect 3,403
7 jest-preview 2,392
8 smocker 1,283
9 ng-mocks 1,155
10 Hermione 827
11 betterer 630
12 tinyspy 628
13 crusher 588
14 FakeRest 456
15 action-junit-report 422
16 vscode-java-test 337
17 jest-html-reporter 287
18 pkg-ok 237
19 politiscales 144
20 laika 124
21 factory-js 82
22 vite-plugin-vitest-typescript-assert 78
23 doc-vitest 73

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