Software Alternatives, Accelerators & Startups

Browsersync VS Loadster

Compare Browsersync VS Loadster and see what are their differences

Browsersync logo Browsersync

Browsersync makes your tweaking and testing faster by synchronising file changes and interactions...

Loadster logo Loadster

Loadster is load testing, stress testing, and site monitoring platform. Your site has a breaking point... load test to find it before your users do, and monitor to react quickly to downtime and other problems.
  • Browsersync Landing page
    Landing page //
    2021-09-22
  • Loadster Landing page
    Landing page //
    2023-03-12

Loadster is a cloud-based load testing and synthetic monitoring platform for engineers who want to know how their applications behave under real traffic.

Tests run with three types of bots: Protocol Bots for HTTP testing, headless Browser Bots that render full pages and execute JavaScript in real Chrome browsers, and Playwright bots for when you want to use Playwright JS directly.

Loadster scripts can be recorded from Chrome or Firefox with the Loadster Recorder extension, edited in a built-in editor with variables, datasets, and shared includes, and then replayed from multiple cloud regions.

Each test run returns detailed page timings (TTFB, FCP, LCP, CLS, etc) alongside resource waterfalls, screenshots, and full traces you can step through in a self-hosted trace viewer. Tests scale from a handful of virtual users (bots) to hundreds of thousands across distributed cloud engines without you provisioning anything.

The same scripts can be set up as monitors that run on a schedule from chosen regions. Notification policies route incidents to email, SMS, voice, or integrations like Slack and PagerDuty. Projects, roles, and shared test history keep teams aligned on what passed, what failed, and what changed.

Pricing is usage-based via Loadster Fuel, with 50 free units on sign-up and no credit card to start.

Browsersync features and specs

  • Live Reloading
    Browsersync automatically refreshes your browser whenever you make changes to your files, saving time and reducing the manual effort required for refreshing the page.
  • Cross-Browser Testing
    It allows for synchronized testing across multiple browsers and devices, ensuring consistency and compatibility of web applications in different environments.
  • Easy Setup
    Browsersync is relatively easy to set up with extensive documentation and a range of configuration options that make it adaptable to different workflows.
  • CSS Injection
    Changes to CSS files can be injected into the browser without a full page reload, speeding up the development process by reducing wait times.
  • URL Syncing
    Synchronizes interactions such as clicks, scrolls, and forms across multiple devices, which is helpful for testing and demonstrating application functionality.

Possible disadvantages of Browsersync

  • Performance Overhead
    Running Browsersync can lead to increased CPU and memory usage, potentially slowing down development, especially on lower-end machines.
  • Complex Configuration
    For more advanced scenarios, setting up Browsersync can become complex and require additional time and effort to configure properly.
  • Compatibility Issues
    Some plugins or complex setups might experience compatibility issues, necessitating additional troubleshooting or workarounds.
  • Network Dependency
    Browsersync requires a stable network connection to synchronize across devices, which can be an issue in environments with unreliable connectivity.
  • Learning Curve
    Although basic use is straightforward, leveraging the full suite of features may require learning additional commands and configuration options.

Loadster features and specs

  • Scalability
    Loadster can simulate thousands of users, which makes it useful for testing the performance of applications under high traffic conditions.
  • Detailed Reporting
    Loadster offers comprehensive and detailed reports, including real-time performance metrics, which help in identifying bottlenecks and issues quickly.
  • Easy Script Creation
    The tool provides an intuitive interface for creating and managing test scripts, making it accessible even for users with limited coding experience.
  • Cross-Platform Support
    Loadster supports various platforms, allowing users to test web applications on different browsers and devices.
  • Cloud-Based Execution
    Loadster allows for both on-premises and cloud-based test executions, providing flexibility in how tests are managed and run.

Analysis of Loadster

Overall verdict

  • Overall, Loadster is considered a good choice for businesses and individuals who need reliable and flexible load testing. Its user-friendly interface and advanced testing features make it a valuable tool for ensuring web applications can handle real-world traffic scenarios.

Why this product is good

  • Loadster is known for its comprehensive and efficient load testing capabilities. It allows users to simulate heavy traffic on web applications to test scalability and performance. Its ability to generate load from multiple geographical locations and support for various protocols makes it a versatile tool for developers and testers aiming to optimize web application performance.

Recommended for

  • Web developers and testers who need to validate the scalability of web applications.
  • Businesses looking for a load testing tool with multi-region support.
  • Teams that require a user-friendly interface with robust testing capabilities.
  • Organizations that need to simulate real-world traffic on different protocols.

Browsersync videos

Browsersync Tutorial for Beginners

More videos:

  • Review - Browser Live Reload while Coding with Browsersync

Loadster videos

Review Cargobike Citkar Loadster: 4 Rรคder, 400 kg zulรคssiges Gesamtgewicht - kann das gut gehen?

Category Popularity

0-100% (relative to Browsersync and Loadster)
Website Testing
35 35%
65% 65
Browser Testing
100 100%
0% 0
Load And Performance Testing
Developer Tools
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Browsersync and Loadster

Browsersync Reviews

Top 10 Best Selenium Alternatives You Should Try
Browsersync has many remarkable features like install and run anywhere, File sync, synchronized navigation, sync customization and compatible with build tools.

Loadster Reviews

We have no reviews of Loadster yet.
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Social recommendations and mentions

Based on our record, Browsersync seems to be more popular. It has been mentiond 22 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.

Browsersync mentions (22)

  • Show HN: Wd-40, a static webserver with automatic hot-reloads
    I thought the name was inspired by a cheap, easily available lubricant that comes in handy for every home. I've tried many simple servers for experimenting with simple static websites (HTML, CSS, JS). I'm currently settled on LiveReload[1] and BrowserSync[2]. LiveReload attaches to other tooling and is more straightforward, while Brower-Sync when looking across a few multiple browsers (out of habit). I'm not... - Source: Hacker News / almost 2 years ago
  • Eleventy vs. Next.js for static site generation
    Eleventy offers a great developer experience. For example, it includes an inbuilt --serve flag that uses Browsersync to enable serving the site locally and with hot reload upon file changes. This is a huge convenience. Another distinctive feature is its capability to choose from and combine up to ten different templating languages, such as JavaScript, Haml, Pug, Liquid, and more. - Source: dev.to / over 2 years ago
  • Deno 1.38: HTML doc generator and HMR
    I was looking for something like HMR for client side reloading a little while ago (HTML, CSS, etc), and ended up with just using the CLI of Browsersync[1] with a barebones config. It works, but feels shoehorned and wonky. It would be nice to do this with something native to Deno, which this HMR implementation seems to enable! 1. https://browsersync.io/. - Source: Hacker News / over 2 years ago
  • Materio Open Source Bootstrap 5 HTML Admin Template Is Here...!!๐Ÿคฉ
    4.Now, that you are ready to run npm tasks, the below command will start the server and watch the code using browsersync. Open http://localhost:3000/ to check your development ๐Ÿš€. - Source: dev.to / almost 3 years 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 :)
    I use browsersync to do this with an actual device. It's worth trying out if you haven't already. Source: over 3 years ago
View more

Loadster mentions (0)

We have not tracked any mentions of Loadster yet. Tracking of Loadster recommendations started around Mar 2021.

What are some alternatives?

When comparing Browsersync and Loadster, you can also consider the following products

LiveReload - LiveReload 2 proudly presentsโ€ฆ The Web Developer Wonderland. (a happy land where browsers don't need a Refresh button). CSS edits and image changes apply live. CoffeeScript, SASS, LESS and others just work.

Loader.io - Loader.io is a simple cloud-based load testing service

CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.

LoadForge - Better, cheaper load testing for websites, APIs and servers

Ghostlab - Ghostlab allows you to test out a newly developed website on a variety of browsers and mobile devices at the same time. To get started, simply drag the web address to the Ghostlab system and press the play button. Read more about Ghostlab.

k6 Cloud - Managed load testing service built on top of the popular open-source project k6.