Software Alternatives, Accelerators & Startups

Fast.com VS Greenify

Compare Fast.com VS Greenify 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.

Greenify logo Greenify

Greenify is a mobile app that gives you greater control over your Android device's power usage, allowing you to get a lot more mileage out of your battery life without having to constantly plug it back into a charger.
  • Fast.com Landing page
    Landing page //
    2023-09-23
  • Greenify Landing page
    Landing page //
    2021-07-29

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.

Greenify features and specs

  • Battery Efficiency
    Greenify helps improve battery life by putting seldom-used apps into hibernation, preventing them from running in the background and draining resources.
  • Performance Boost
    By reducing the number of background processes, Greenify can enhance system performance, making your device run smoother and faster.
  • User-Friendly Interface
    The app has a simple and clean interface that makes it easy for users to select and manage which apps to hibernate.
  • No Root Required (Limited)
    Greenify offers limited functionalities without requiring root access, making it accessible to more users.
  • System App Hibernation (Rooted)
    For rooted devices, Greenify offers additional features, such as hibernating system apps, providing deeper control over device performance.

Possible disadvantages of Greenify

  • Limited Non-root Functionality
    Without root access, some of the more powerful features of Greenify, like hibernating system apps, are not available.
  • Potential App Notification Issues
    Some users may miss important notifications from apps that have been hibernated, as they are not running in the background.
  • Manual Management Required
    Greenify requires users to manually select which apps to hibernate, which can be less convenient compared to automated solutions.
  • Compatibility Issues
    Greenify may not work seamlessly with all Android devices or OS versions, potentially leading to inconsistent performance.
  • Learning Curve for Novice Users
    Less tech-savvy users might find it challenging to understand and effectively use all of Greenify's features without some learning.

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 Greenify

Overall verdict

  • Greenify is generally considered a good app for users looking to optimize their Android device's battery life and performance. It has earned a positive reputation due to its effectiveness and ease of use.

Why this product is good

  • Greenify is an application that is designed to help Android users save battery life by identifying and hibernating apps that consume resources in the background. Users appreciate it for its straightforward functionality and ability to improve device performance, particularly for those with older or less powerful devices.

Recommended for

    Greenify is recommended for Android users who experience rapid battery drain or sluggish performance on their devices. It is especially useful for individuals with older phones or those who frequently run multiple apps and want to ensure their device operates smoothly.

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?

Greenify videos

Save Your Battery with Greenify -- Android App Review

More videos:

  • Tutorial - How to Improve Battery Life with Greenify App
  • Demo - Greenify - Top Root App for Android Phones - Saves RAM - Review & Demo

Category Popularity

0-100% (relative to Fast.com and Greenify)
Speed Test
100 100%
0% 0
Monitoring Tools
0 0%
100% 100
Developer Tools
100 100%
0% 0
Log Management
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

Greenify mentions (0)

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

What are some alternatives?

When comparing Fast.com and Greenify, 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

DU Battery Saver - DU Battery Saver, get up to 50% more battery life for your Android phone. Battery Saver learns how you use your phone, then creates smart profiles that match your settings to your needs while getting more life from your battery.

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

Dr. Battery - Dr.

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.

Battery Saver - Battery Saver is a perfect tool for those smartphone users who always remain worried about the health of their phoneโ€™s battery.