What if testing your app felt like waving a wand — until suddenly the wand snaps in half? That’s Cypress in a nutshell: sleek, powerful, delightful, and occasionally maddening.
What is it?
Cypress is an end-to-end (E2E) testing framework built for the modern web. Unlike Selenium’s “pretend I’m a browser” approach, Cypress runs inside the browser itself. That means faster tests, direct DOM access, and a dev experience that feels more like debugging your app than wrangling a test robot. You can check it out here: https://www.cypress.io
Is it still relevant?
Absolutely. Despite competitors like Playwright gaining ground, Cypress remains the go-to tool for countless teams. Its real-time reloading, automatic waits, and built-in time travel debugger keep it fresh.
Pros and cons?
Pros:
- Works directly in the browser with minimal setup.
- Clear, real-time debugging UI.
- Strong community and plugin ecosystem.
- Auto-waiting (no more
sleep(5000)nightmares).
Cons:
- Limited multi-tab and iframe support.
- Can struggle with complex authentication flows.
- As of August 2025, Cypress has expanded its browser support beyond the Chromium family. It now officially supports testing in Chrome, Edge, Firefox, and Electron. WebKit (Safari’s browser engine) is also supported, though its support remains experimental and may require additional configuration.
- Tests can get flaky when environments differ from local setups.
Strengths and weaknesses?
Strength: It shines in developer ergonomics. Watching your tests run live with DOM snapshots feels magical. Weakness: its architecture makes parallelization and cross-browser support trickier compared to Playwright.
What is it used for?
Testing user flows: logging in, adding to cart, checking out. Anything an actual user might do in your app, Cypress can rehearse for you.
Example?
describe('Shopping Cart', () => {
it('adds an item and checks out', () => {
cy.visit('/shop')
cy.get('.product').first().click()
cy.contains('Add to Cart').click()
cy.get('.cart').click()
cy.contains('Checkout').click()
cy.url().should('include', '/checkout')
})
})
Alternatives?
- Playwright (more browsers, faster parallel runs).
- Selenium (old guard, wide language support).
- Puppeteer (Chrome-focused, lower-level).
Famous art? Unless you count countless memes about test flakiness, Cypress hasn’t graced a gallery wall yet. But its neon-green branding would look great on a Warhol print.
Popularity? It peaked around 2020–2022 when it felt like everyone was migrating from Selenium. Playwright’s star is rising, but Cypress still has a loyal fanbase, especially in the React/Angular/Vue worlds.
History? Cypress was created in 2014 by Brian Mann to fix the frustrations developers had with Selenium. Over time, it became a polished, commercial platform with a generous free tier.
Companies using it? Many modern SaaS and frontend-heavy companies lean on Cypress — think Shopify, Slack, and Coinbase — thanks to its speed and DX focus.
Similar to? Think Puppeteer but friendlier, Selenium but modern, Playwright but less all-encompassing.
Does it work with AI? Sort of. AI-generated tests (from tools like Copilot or Testim) often target Cypress because of its simple syntax. But Cypress itself isn’t AI-powered.
Tech stack? Runs on Node.js, integrates with CI/CD pipelines, and plays well with React, Vue, Angular, and Svelte.
Tools that work best with it?
- Cypress Cloud (parallelization, analytics).
- Testing Library (pair it for user-focused selectors).
- CI/CD runners like GitHub Actions, GitLab, or CircleCI.
Tidbits?
- Cypress waits for DOM elements to appear automatically — your flaky tests often come from you, not it.
- It coined “time travel” in testing: hover over a test step and see the DOM snapshot at that exact moment.
- Its mascot (that green eye) is creepily hypnotic, in the best way.
So yes — Cypress really is magical… just remember every spell has a counter-curse.
Art Prompt: A golden-lit Renaissance plaza unfolds at dawn, with marble arches receding into misty perspective. Gentle brushwork softens the figures of townsfolk in flowing robes, their gestures frozen in quiet dialogue. The palette glows with warm ochres and pale blues, while the sky shifts from violet to rose. Light radiates from the horizon, casting long, poetic shadows across polished stone.
Video Prompt: The Renaissance plaza awakens in motion: dawn light sweeps across arches, shadows lengthen and shrink as robed figures drift gracefully through the square. The mist curls and disperses in slow spirals, while the sky deepens from violet to radiant rose. Birds flutter overhead, and the camera glides through marble colonnades, ending on the horizon where light bursts dramatically into view.
Songs to pair with the video:
- White Gloves — Khruangbin
- Nightingale — Yanni
Follow for more art, tech, and AI musings — and drop a comment with your favorite testing “curse” story. We’ve all got one.