Software Alternatives, Accelerators & Startups

Fast.com VS Substack

Compare Fast.com VS Substack 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.

Substack logo Substack

With Substack, anyone can start a publication that combines a personal website, blog, and email newsletter or podcast. It's quick and simple.
  • Fast.com Landing page
    Landing page //
    2023-09-23
  • Substack Landing page
    Landing page //
    2022-10-26

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.

Substack features and specs

  • Ease of Use
    Substack offers a user-friendly interface that makes it easy for writers to publish and monetize their newsletters.
  • Built-in Monetization
    Writers can easily charge readers for subscriptions, allowing for straightforward monetization.
  • Direct Audience Connection
    Substack allows writers to build a direct relationship with their audience via email, which can lead to a more engaged readership.
  • Discovery and Community
    Features like staff picks and recommendations help writers get discovered by new readers.
  • No Upfront Costs
    Substack does not charge upfront fees; instead, it takes a percentage of subscription revenues, making it easier to start.
  • Content Ownership
    Writers retain full ownership of their content, giving them more control over their work.

Possible disadvantages of Substack

  • Revenue Share
    Substack takes a 10% cut of subscription revenues, which can add up for writers with a large subscriber base.
  • Limited Customization
    The platform has limited customization options compared to building a custom website or using more flexible CMS options.
  • Dependency on Platform
    Relying on Substack means depending on its policies and infrastructure, which could pose risks if the platform changes its terms or features.
  • Competition
    As more writers join Substack, it can become challenging to stand out amidst the growing competition.
  • Email Deliverability
    Writers may face issues with email deliverability, as some newsletters may end up in spam folders.
  • Payment Processing Fees
    Besides Substack's fee, payment processors like Stripe also take a percentage, further reducing net earnings for writers.

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 Substack

Overall verdict

  • Substack is a good choice for writers seeking autonomy and a straightforward way to monetize their content. However, it may not be the best fit for those who prefer working within the framework of a larger publication or those unfamiliar with the challenges of building and maintaining a subscriber base.

Why this product is good

  • Substack is a platform that allows writers, journalists, and content creators to publish and monetize their newsletters. It is praised for its ease of use, built-in subscription system, and direct-to-consumer model which enables writers to retain control over their audience and content. The platform has attracted both independent writers and established journalists seeking the freedom to monetize their work without traditional media constraints.

Recommended for

  • Independent writers and journalists
  • Content creators looking to monetize their work
  • Individuals seeking a direct relationship with their audience
  • Those who appreciate simplicity in publishing

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?

Substack videos

Monetizing Podcasts and Newsletters - Chris Best of Substack and Jonathan Gill of Backtracks

More videos:

  • Review - E1016 Substack CEO Chris Best empowers writers via email newsletter platform, raised $15M from a16z
  • Review - Why EVERYONE should be on Substack | What it is, How it Works, $$$
  • Review - Beehiiv vs Substack (2024) - Which is Better?
  • Review - My Experience with SUBSTACK: An Honest Review of Substack

Category Popularity

0-100% (relative to Fast.com and Substack)
Speed Test
100 100%
0% 0
Blogging
0 0%
100% 100
Developer Tools
100 100%
0% 0
CMS
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 Fast.com and Substack

Fast.com Reviews

We have no reviews of Fast.com yet.
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Substack Reviews

25+ Medium Alternative Platforms for Publishing Articles
Substack offers writers of all experience levels the ability to write an email newsletter thatโ€™s profitable through subscriptions. Substack provides purpose-built web and newsletter publishing tools to enable writers to monetize their newsletters. It is a service often favoured by readers because itโ€™s a convenient all-in-one solution for writing a successful podcast that...
Source: forgefusion.io
10 Best Medium Alternatives for Reading and Publishing
What sะตts Substack apart is its sะตamlะตss intะตgration of contะตnt crะตation and subscription-basะตd monะตtization. Substackโ€™s usะตr-friะตndly intะตrfacะต, distribution tools, and support for various contะตnt formats make it a popular choice for indะตpะตndะตnt crะตators looking to connะตct dirะตctly with thะตir audiะตncะต and turn thะตir passion into a sustainablะต incomะต strะตam.
9 Best Medium Alternatives for Making Money With Your Writing in 2023
Substack and Medium differ primarily in their monetization methods. Medium pays creators based on reader engagement, while Substack enables writers to monetize directly through paid subscriptions to their newsletters. This business model allows Substack users to build a direct relationship with their readers via their email inboxes, whereas Medium interactions primarily...
11 Patreon Alternatives for Audience Monetization in 2023
Like a few of the other platforms weโ€™ve looked at, Substack takes a cut of your earnings rather than charging a 10% platform fee.
Source: www.uscreen.tv
Any good Mailchimp alternatives?
My question for you is, what is keeping you from making $31 per month from your list? Are you using any feature that Substack (free until you get paid) can't handle?

Social recommendations and mentions

Based on our record, Fast.com seems to be a lot more popular than Substack. While we know about 1688 links to Fast.com, we've tracked only 102 mentions of Substack. 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

Substack mentions (102)

  • Writing by Hand is Good for your Brain
    It's ironic that the article that caused him to write this post (https://substack.com/@justindeschamps/note/c-261265212?utm_source=notes-share-action&r=7y05q) is written by AI. I see this style of informational writing all over the place now. - Source: Hacker News / 28 days ago
  • Ask HN: What are your favorite blogs not about AI?
    Https://substack.com/@yelluwcomedy. - Source: Hacker News / about 1 month ago
  • Kids (With Phones) Are Alright
    Sure there was basically a cartel in social media. You saw coordinated censorship campaigns to ban the former president of the United States for example. But I wouldn't discount the amount of political interference there as well. The last administration admitted to flagging individual posts for the social media companies. But it's also true there is a lot of coordinated censorship even without state interference.... - Source: Hacker News / about 1 month ago
  • Financing the AI boom: from cash flows to debt [pdf]
    Manhattan Project: $36B, 5 years โ–ซ Apollo Program: $257B, 14 years โ–ซ Interstate Highway System: $620B, 37 years โ–ซ AI data centers: $930B, 6 years and still accelerating From: https://substack.com/@rubendominguez/note/c-244929068. - Source: Hacker News / about 1 month ago
  • SpaceX to buy Cursor AI coding agent operator Anysphere for $60B
    The thing is, even the center of the road academics who refrain from such comparisons are noting the similarity. The MAGA movement meets the traditional defining characteristics of fascio. We can be rigid and say that only Mussoliniโ€˜s political movement can be properly be called fascist. But if we call Hitler and the Nazis fascists as well, then we open the door to any movement that meets the criteria. And Trump... - Source: Hacker News / 2 months ago
View more

What are some alternatives?

When comparing Fast.com and Substack, 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

Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.

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

Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.

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.

Buttondown - Buttondown is the best way to start and run your newsletter