Software Alternatives, Accelerators & Startups

Fast.com VS Authenticator

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

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Fast.com logo Fast.com

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

Authenticator logo Authenticator

Authenticator is a simple, free, and open source two-factor authentication app.
  • Fast.com Landing page
    Landing page //
    2023-09-23
  • Authenticator Landing page
    Landing page //
    2021-09-24

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.

Authenticator features and specs

  • Open Source
    Authenticator is open-source, which means the source code is available for review and contributions by the community. This increases transparency and security, as bugs and vulnerabilities can be identified and addressed more quickly.
  • Privacy-Focused
    The app doesn't require users to create an account, and it doesn't store any data in the cloud. This significantly reduces the risk of data breaches and ensures user data remains private.
  • Simple User Interface
    The app provides a clean and intuitive interface, making it easy for users to manage their two-factor authentication (2FA) codes without confusion.
  • Local Storage
    Authenticator stores codes locally on the device, which enhances security by eliminating the need to transmit sensitive information over the internet.
  • Cross-Platform Support
    The app is available on both iOS and Android, providing flexibility for users who switch between different mobile operating systems.

Possible disadvantages of Authenticator

  • No Cloud Backup
    Since the app stores data locally and doesnโ€™t support cloud backup, users may lose their codes if they lose access to their device or accidentally delete the app.
  • Manual Setup
    Users need to manually add their accounts, which might be less convenient compared to some other 2FA apps that offer QR code scanning and automatic account import features.
  • Limited Features
    Authenticator focuses on core 2FA functionality and lacks some advanced features found in other 2FA apps, such as password management or integration with password managers.
  • No Multi-Device Sync
    The app doesnโ€™t support synchronizing 2FA codes across multiple devices, which can be inconvenient for users who rely on multiple devices for their work or personal life.

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 Authenticator

Overall verdict

  • Yes, Authenticator (mattrubin.me) is a good app for users seeking an effective, no-frills two-factor authentication solution. Its open-source nature adds an extra layer of trust for those concerned about privacy and security.

Why this product is good

  • Authenticator (mattrubin.me) is considered a good choice because it is a free, open-source app that offers a straightforward and user-friendly two-factor authentication experience. It securely stores and generates time-based one-time passwords (TOTPs) which enhance the security of various online accounts. The app's simplicity, reliability, and focus on privacy are widely appreciated.

Recommended for

    Authenticator (mattrubin.me) is recommended for individuals and professionals who need a reliable and easy-to-use solution for managing two-factor authentication codes across multiple accounts. It's ideal for users who value open-source software and prioritize security without the need for additional features commonly found in more complex applications.

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?

Authenticator videos

Authenticator Apps

More videos:

  • Review - GOOGLE AUTHENTICATOR vs. AUTHY - (AUTHY WON)
  • Tutorial - How to Use Google Authenticator

Category Popularity

0-100% (relative to Fast.com and Authenticator)
Speed Test
100 100%
0% 0
Identity And Access Management
Developer Tools
100 100%
0% 0
Password Management
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, Fast.com seems to be a lot more popular than Authenticator. While we know about 1688 links to Fast.com, we've tracked only 4 mentions of Authenticator. 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 / about 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 / 5 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 / 5 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

Authenticator mentions (4)

What are some alternatives?

When comparing Fast.com and Authenticator, 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

Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...

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

andOTP - andOTP is a two-factor authentication App for Android 4.4+

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.

OTP Auth - The app for calculating one-time-passwords on iPhone and iPad.