
PageSpeed Insights
Pingdom
Google Lighthouse
WebPagetest
UptimeRobot
Ahrefs
Website Speed Test by Pingdom
GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

TestMu AI (Formerly LambdaTest)
Sauce Labs
CrossBrowserTesting
browserling
Selenium
Katalon
Ghost Inspector
BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.

Which is more popular?
Based on our record, GTmetrix seems to be a lot more popular than BrowserStack. While we know about 143 links to GTmetrix, we've tracked only 8 mentions of BrowserStack.
Website, pricing, platforms and company facts side by side.
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| Website | gtmetrix.com | browserstack.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from Ireland · 500 - 999 employees · 2012 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of GTmetrix yet.
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 platform—and...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
WordPress Speed Optimization - How I Got 100% GTmetrix Scores
More videos
BrowserStack Overview
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using GTmetrix and BrowserStack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


GTmetrix is a free tool that offers a comprehensive analysis of your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and provides actionable recommendations on how to...
BrowserStack lets you test your website or app on actual phones, tablets, and browsers so you see exactly how it will work in real life. It also includes some basic test management features.
BrowserStack is another leading cloud-based testing platform that offers access to a vast array of browsers and real mobile devices. It's designed to simplify the testing process by allowing tests to run in parallel...
Companies like HeadSpin and BrowserStack play a significant role in fulfilling the demand for testing on real devices and cross-browser devices. Their ability to test on real devices online and monitor digital...
Recommendations tracked on public social media and blogs since March 2021.


👉 Use Google PageSpeed Insights 👉 Try GTmetrix for detailed performance reports. - Source: dev.to / over 1 year ago
This basically defines how shifty your website is. If you've visited any website where the text and content just randomly moves as images and other content become visible, you'll know how disruptive and frustrating it can be. CLS aims to... - Source: dev.to / over 1 year ago
GTmetrix — Get detailed waterfall charts and load time breakdowns. - Source: dev.to / over 1 year ago
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... - Source: Hacker News / over 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 / over 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
When comparing GTmetrix and BrowserStack, you can also consider the following products.

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With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
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Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
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Lighthouse is an open-source, automated tool for improving the quality of web pages.
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Browser Testing made simple! Run automated, visual, and manual tests on 1500+ real browsers and mobile devices. Test more browsers, in less time.
Compare CrossBrowserTesting to GTmetrix or BrowserStack: