Software Alternatives, Accelerators & Startups

Fast.com VS Asyncro

Compare Fast.com VS Asyncro and see what are their differences

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Fast.com logo Fast.com

Quickly test your internet speed with this fast-loading speed test powered by Netflix.

Asyncro logo Asyncro

A video and voice chat app for remote working teams
  • Fast.com Landing page
    Landing page //
    2023-09-23
  • Asyncro Landing page
    Landing page //
    2023-08-03

Fast.com features and specs

  • Simplicity
    Fast.com has a clean and straightforward interface, making it very easy for users to test their internet speed without any distractions or complications.
  • Ad-Free
    The website does not contain any advertisements, providing a seamless and uninterrupted user experience.
  • Integration with Netflix
    Fast.com is created by Netflix, which ensures that the speed test results are optimized for streaming services, giving users a reliable indicator of how well they can stream content on the platform.
  • Quick Results
    The speed test begins automatically as soon as the website loads, providing users with rapid results without the need for additional clicks or inputs.
  • Mobile-Friendly
    Fast.com is optimized for mobile devices, making it easy for users to test their internet speed on smartphones and tablets.

Possible disadvantages of Fast.com

  • Limited Metrics
    Fast.com primarily focuses on download speed and does not provide as comprehensive a range of metrics as some other speed test websites, such as upload speed, latency, and jitter.
  • No Server Selection
    Users cannot choose which server to run the speed test against, which can sometimes result in less accurate measurements for specific network conditions.
  • No Historical Data
    Fast.com does not offer features to save or track historical speed test results, limiting users' ability to monitor their internet performance over time.
  • Lack of Customization
    There are no options to customize the test parameters, such as test duration or concurrency levels, which might be relevant for more advanced users.
  • Geared for Streaming
    Since Fast.com is tailored for Netflix streaming, it may not fully represent other usage scenarios, such as gaming or file downloads, which require different network performances.

Asyncro features and specs

  • Simplified Async Utilities
    Asyncro provides a clean and intuitive API for working with common async patterns in JavaScript, making it easier to handle asynchronous array operations like map, reduce, filter, and more with async/await syntax.
  • Lightweight Library
    Asyncro is a small, lightweight utility library that doesn't add significant overhead to your project, making it suitable for projects where bundle size matters.
  • Native Promise Based
    The library works with native JavaScript Promises and async/await syntax, meaning it integrates seamlessly with modern JavaScript code without requiring additional dependencies or paradigms.
  • Familiar Array Method Names
    Asyncro uses the same method names as native JavaScript array methods (map, filter, reduce, find, every, some, etc.), reducing the learning curve and making adoption straightforward for developers already familiar with these patterns.
  • Parallel and Sequential Execution
    The library offers both parallel and sequential execution options for async operations, giving developers control over how their asynchronous tasks are processed depending on their use case.

Possible disadvantages of Asyncro

  • Limited Community and Ecosystem
    Asyncro has a relatively small community compared to more established async utility libraries like async.js or Bluebird, which means fewer resources, tutorials, and community support are available.
  • Limited Feature Set
    Compared to more comprehensive async utility libraries, Asyncro provides a relatively narrow set of utilities focused mainly on array operations, lacking advanced features like queue management, throttling, or complex control flow patterns.
  • Minimal Documentation
    The documentation for Asyncro is fairly minimal, which can make it harder for developers to understand edge cases, advanced usage patterns, or troubleshoot issues they encounter.
  • Infrequent Updates
    The library does not appear to be actively maintained with frequent updates, which can raise concerns about long-term support, bug fixes, and compatibility with newer JavaScript features or environments.
  • Potentially Redundant with Modern JavaScript
    With the maturity of native async/await and utilities like Promise.all and Promise.allSettled in modern JavaScript, many of Asyncro's features can be replicated with vanilla JavaScript, potentially making the library unnecessary for some use cases.

Analysis of Fast.com

Overall verdict

  • Yes, Fast.com is good for quickly assessing your internet download speed, particularly if you're interested in streaming quality on Netflix.

Why this product is good

  • Fast.com is a speed test tool developed by Netflix to help users evaluate their internet connection, particularly for streaming services. It is known for its simplicity, ease of use, and lack of ads, providing a quick way to measure download speeds using Netflix's servers.

Recommended for

  • Users who want a simple and ad-free internet speed test.
  • Anyone looking to check streaming speeds for Netflix.
  • People interested in basic information about their download speeds without detailed additional metrics.

Analysis of Asyncro

Overall verdict

  • Asyncro is a lightweight utility library that provides convenient async/await helper functions (like map, filter, reduce, find) for JavaScript, making it a good lightweight choice for developers who want simple async array operations without pulling in a heavier dependency.

Why this product is good

  • Small, focused library with minimal footprint compared to larger utility suites
  • Provides intuitive async versions of common array methods (map, filter, reduce, forEach, find, some, every)
  • Simple, promise-based API that's easy to learn and integrate into existing JavaScript/TypeScript projects
  • Open source and free to use, allowing inspection and community contributions
  • Reduces boilerplate code when working with asynchronous operations over collections

Recommended for

  • JavaScript/TypeScript developers needing simple async array iteration helpers
  • Projects that want to avoid heavier dependencies like lodash/async for basic async operations
  • Node.js applications that frequently process arrays with async functions (API calls, file operations, etc.)
  • Developers who prefer functional programming patterns with async/await
  • Small to medium projects where a minimal utility library is preferred over a full framework

Fast.com videos

Speedtest.net vs Fast.com | why different results ?

More videos:

  • Review - Measure your Internet speed with Fast.com
  • Review - Fast.com: Better than speedtest.net?

Asyncro videos

No Asyncro videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Fast.com and Asyncro)
Speed Test
100 100%
0% 0
Video Conferencing
0 0%
100% 100
Developer Tools
100 100%
0% 0
Web App
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, Fast.com seems to be more popular. It has been mentiond 1688 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.

Fast.com mentions (1688)

  • I Built a Fast.com for LLMs: Introducing iamspeed.dev
    That is exactly how fast.com works for internet speed tests. You open it, it runs, you see a number. Done. - Source: dev.to / 2 months ago
  • Streaming the 2026 Winter Olympics: A Developer's Guide to Live Sports IPTV
    Pro tip: Run a speed test immediately before the event. Don't trust your "up to 100 Mbps" ISP claim. Use fast.com or speedtest.net to get real numbers. - Source: dev.to / 6 months ago
  • Downdetector, Speedtest sold to IT service provider Accenture in $1.2B deal
    Speedtest has always seemed incredibly sketchy to me, I donโ€™t know if others share this sentiment. https://fast.com completed the test faster than speedtest loads the site. - Source: Hacker News / 6 months ago
  • SLOWWWWWWWWWWWWWW VPN IPSEC HOW TO CONFIGURATION HELPPPP
    Is this for remote access VPN? If so, what kind of bandwidth are you seeing on a speed test site like fast.com (with the VPN off) compared to the VPN bandwidth you're experiencing? Source: over 2 years ago
  • I am a MacOS user, new to windows and my wifi wonโ€™t load fast enough; are these updates the issue?
    What result do you get from fast.com ? What about if you ping your router? Source: over 2 years ago
View more

Asyncro mentions (0)

We have not tracked any mentions of Asyncro yet. Tracking of Asyncro recommendations started around Oct 2022.

What are some alternatives?

When comparing Fast.com and Asyncro, you can also consider the following products

Speedtest.net - Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla

Sylaps - Meet with anyone. Now.

Testmy.net - Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.

Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where youโ€™re located, all in one platform.

Speed Test by Cloudflare - speed.cloudflare.com is a tool that allows you to measure the speed and consistency of your connection to the Internet. You can use it to verify that the speed your ISP promised you is the speed you are getting.

Jitsi Meet - Join a WebRTC video conference powered by the Jitsi Videobridge