
Responsive Website Tester
Responsively
Responsinator
MobileView.app
Responsive View
Responsive Viewer
Responsive Website Test
BrowserStack
TestMu AI (Formerly LambdaTest)
Sauce Labs
CrossBrowserTesting
Selenium
browserling
Ghost Inspector
Katalon
Responsive Website Tester is a free browser-based web application for testing responsive web design across multiple screen sizes.
Developers, designers, website owners, and SEO professionals can preview websites using common desktop, laptop, tablet, and smartphone resolutions without installing software.
Features include custom viewport sizes, popular device presets, responsive layout testing, and instant website previews directly in the browser.
The tool works online and is available on Windows, macOS, Linux, ChromeOS, and mobile devices through any modern web browser.
BrowserStack is a leading software testing platform powering over two million tests every day across 15 global data centers. With BrowserStack, developers can comprehensively test their websites and mobile applications across 2,000+ real mobile devices and browsers in a single cloud platformโand at scale. BrowserStack helps Tesco, Shell, NVIDIA, Discovery, Wells Fargo, and over 50,000 customers deliver quality software at speed.
Responsive Website Tester
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Responsive Website Tester's answer
It offers instant, sideโbyโside previews across multiple devices and screen sizes, making it faster and more intuitive than traditional manual testing.
Responsive Website Tester's answer
Itโs lightweight, browserโbased, and requires no installationโideal for quick checks without complex setup.
Responsive Website Tester's answer
Web developers, designers, and SEO specialists who need to validate mobileโfriendly layouts efficiently.
Responsive Website Tester's answer
It was created to simplify responsive testing by eliminating the need for multiple physical devices or heavy software.
Responsive Website Tester's answer
Built with HTML, CSS, and JavaScript, leveraging modern browser APIs for accurate viewport simulation.
Responsive Website Tester's answer
Freelance developers, digital agencies, and small businesses optimizing their websites for mobile audiences.
Based on our record, BrowserStack seems to be more popular. It has been mentiond 8 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
This is pretty cool - the Jira/Linear integration could save a ton of manual work. How do you handle test data setup and teardown? That's usually where these workflows get messy. For alternatives in this space, there's qawolf (https://qawolf.com) for similar automated testing workflows, or I'm actually building bug0 (https://bug0.com) which also does AI-powered test automation, still in beta. For the more... - Source: Hacker News / about 1 year ago
Platforms like Browserstack or SauceLabs offer virtual instances of real devices and browsers for manual and end-to-end testing. Caveat: subscriptions cost money and are on a per-seat basis. - Source: dev.to / about 2 years ago
If you go to browserstack.com (a website to test other websites) you can probably to the chatgpt url and sign up there. Source: over 3 years ago
For testing on Mac or iOS, use browserstack.com, you'll spend considerably less using that than you would buying the actual hardware. Source: over 3 years ago
I've seen subscription services such as browserstack.com and lambdatest.com but I believe they cost to get the full range of mac browsers and devices. Source: over 3 years ago
Responsively - Develop responsive web-apps 5x faster!
TestMu AI (Formerly LambdaTest) - Worldโs first full-stack Agentic AI Quality Engineering platform.
Responsinator - Designed to test responsive websites on different devices.
Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
MobileView.app - A free Chrome extension that shows your site on desktop and mobile at the same time, in one tab โ with synced scrolling, device-framed screenshots, and screen recording for responsive design work.
CrossBrowserTesting - Browser Testing made simple! Run automated, visual, and manual tests on 1500+ real browsers and mobile devices. Test more browsers, in less time.