Software Alternatives & Reviews

WebPagetest VS Sauce Labs

Compare WebPagetest VS Sauce Labs and see what are their differences

WebPagetest logo WebPagetest

Run a free website speed test from multiple locations around the globe using real browsers...

Sauce Labs logo Sauce Labs

Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
  • WebPagetest Landing page
    Landing page //
    2023-07-05
  • Sauce Labs Landing page
    Landing page //
    2023-10-23

WebPagetest videos

WebPageTest - The State of the Web

More videos:

  • Tutorial - How To Use WebPageTest.org - For Beginners

Sauce Labs videos

Overview of Sauce Labs

More videos:

  • Review - How an Automated Test Works With Sauce Labs
  • Review - Sauce Labs Analytics

Category Popularity

0-100% (relative to WebPagetest and Sauce Labs)
Website Monitoring
100 100%
0% 0
Website Testing
0 0%
100% 100
Performance Monitoring
100 100%
0% 0
Automated Testing
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare WebPagetest and Sauce Labs

WebPagetest Reviews

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Sauce Labs Reviews

Top Selenium Alternatives
Sauce Labs is a cloud-based platform that offers automated testing tools for web and mobile applications. It provides a secure and scalable environment for running tests across a wide range of browsers and operating systems. With features like parallel testing, real device testing, and live debugging, Sauce Labs focuses on improving test execution times and overall efficiency.
Source: bugbug.io
Top 20 Best Automation Testing Tools in 2018 (Comprehensive List)
Sauce Labs is a selenium cloud-based solution that offers automated testing over cross-browsers and multiple platforms. It has support for both mobile and desktop apps. It is known for significantly accelerating test cycles.

Social recommendations and mentions

Based on our record, WebPagetest should be more popular than Sauce Labs. It has been mentiond 51 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.

WebPagetest mentions (51)

  • A PageSpeed insight report, but for every page in your domain
    Trust neither. The most optimal option I've found is webpagetest.org Its been quite handy lately. This tool does look interesting. Source: 12 months ago
  • How are you all accurately checking your website load time? Not sure PageSpeedInsights is very helpful.
    Webpagetest.org is another. Pagespeedinsights and lighthouse are great for identifying page load issues to fix, but actual page load times will always vary between the user and your web server. Universal analytics has some page load timings but that's going away soon and nothing afaik is in GA4. I've seen an example of building a page load timer in tag manager and dumping the results into an event. Source: about 1 year ago
  • Extreme confusing over Speed Index results -- webpagetest.org
    So I am working on rebuilding our company's site with a new stack. I am running tests using webpagetest.org, and I am having trouble fully understanding the speed index results as well as the film strip view. The page renders quite fast everywhere I test it. Google Lighthouse shows it in the 90s + for performance score, however when I test the page on webpagetest, I get load times of 77 seconds (NOT MS) which is... Source: about 1 year ago
  • Does anyone else experience pure ecstasy when they get 100 on Lighthouse? 😩
    Webpagetest.org is great, and checking OP's site they have done an incredible job, I don't think I have ever made or seen an Ecom site this slick. Super clean waterfall view. Source: about 1 year ago
  • Performance scores for Google Lighthouse/Insights seem to be very inaccurate
    Thanks for the recommendation regarding webpagetest.org, another user made a similar recommendation so I will check it out. Source: about 1 year ago
View more

Sauce Labs mentions (12)

  • Top HeadSpin Alternatives for Comprehensive Testing
    2. SauceLabs SauceLabs offers a cloud-based platform for automated and manual testing of web and mobile applications across various browsers, operating systems, and devices. It supports continuous integration and delivery workflows, making it easier for teams to get immediate feedback on the impact of code changes. - Source: dev.to / about 1 month ago
  • Emulator images for Samsung devices?
    Your best option are probably real device testing sites like e.g. https://saucelabs.com/. Source: 12 months ago
  • Simulate your website across many devices all in the same browser tab! Proof of concept for a micro saas I'm building in public :)
    There are service like this one. https://saucelabs.com/ is one. There used to be browser plugins to simulate a different browser. But as we found out over time: simulates devices aren't true to the real thing, so often you'll just simply run into problems in the simulated device ce that don't occur on the real device, or vice versa. Source: about 1 year ago
  • Tool for app testing?!
    If so, check out Sauce Labs' Sauce Connect Proxy -- it's a built-in HTTP proxy server that opens a secure tunnel connection for testing between a Sauce Labs virtual machine or a real device and a website or a mobile app hosted on your local computer (localhost) or behind a corporate firewall. Source: over 1 year ago
  • TestProject is closing down
    But it also meant that the only option to run your tests was to use your localhost or to connect to a third party cross-browser cloud provider (BrowserStack, SauceLabs, etc). - Source: dev.to / over 1 year ago
View more

What are some alternatives?

When comparing WebPagetest and Sauce Labs, you can also consider the following products

GTmetrix - 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.

BrowserStack - BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.

PageSpeed Insights - PageSpeed is addon for ...

LambdaTest - Perform Web Testing on 2000+ Browsers & OS

Google Lighthouse - Lighthouse is an open-source, automated tool for improving the quality of web pages.

TestComplete - TestComplete Desktop, Web, and Mobile helps you create repeatable and accurate automated tests across multiple devices, platforms, and environments easily and quickly.