Software Alternatives & Startups

Zipcodestack VS Fast.com

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

Zipcodestack

Free Zip Code API - Free Postal Code Validation | Zipcodestack

No screenshot yet
Rating
0 reviews
Pricing
Free
Fast.com

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

Rating
0 reviews
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.

Which is more popular?

Based on our record, Fast.com seems to be a lot more popular than Zipcodestack. While we know about 1688 links to Fast.com, we've tracked only 3 mentions of Zipcodestack.

social mentions
3 vs 1,688
APIs popularity
100% vs 0%
alternatives listed
29 vs 136

Base details

Website, pricing, platforms and company facts side by side.

Zipcodestack
Fast.com
Website zipcodestack.com fast.com
Pricing
Free
—
Platforms
REST API
—
Company — Startup from the United States
Listed in

Features and specs

What each product offers, as listed by its team.

Zipcodestack 4 features
Fast.com 5 features
  • Comprehensive Data Coverage
    Zipcodestack provides extensive data coverage for postal codes, allowing users to access detailed information about demographics, geography, and more.
  • Easy Integration
    The platform offers user-friendly APIs that make it easy to integrate postal code data into various applications, thereby simplifying the development process.
  • Real-time Updates
    Zipcodestack ensures that the data is constantly updated in real-time, providing users with the most accurate and current information available.
  • Customer Support
    Highly responsive customer support assists users with any issues or questions, ensuring a smooth user experience.

Possible disadvantages

  • Cost
    Some users might find the pricing model to be on the higher side, especially for small businesses or individual developers with limited budgets.
  • Learning Curve
    While the platform is comprehensive, it might require some time for new users to fully understand and utilize all its features effectively.
  • Dependency on Internet
    As an online platform, Zipcodestack requires a stable internet connection; disruptions in connectivity can impede access to data.
  • Limited Offline Functionality
    The platform has limited capabilities for offline use, which might be a drawback for applications requiring offline access to data.
  • 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

  • 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.

Analysis

An editorial look at what each product does well and who it suits.

Zipcodestack
Fast.com

Overall verdict

  • Zipcodestack is a solid, developer-friendly postal code lookup API that offers reliable geolocation and distance data with a straightforward integration process and a usable free tier, making it a good choice for adding zip code functionality to applications.

Why this product is good

  • Provides accurate postal code, city, state, and geolocation data across many countries
  • Offers a generous free tier that's great for testing and small projects
  • Simple REST API with clear documentation and easy authentication via API keys
  • Supports useful features like distance calculation between zip codes and radius searches
  • Fast response times and reliable uptime for production use
  • Affordable paid plans that scale with usage needs

Recommended for

  • Developers building location-based or address-validation features
  • E-commerce platforms needing shipping and delivery zone calculations
  • Startups and small businesses wanting an affordable postal code API
  • Applications requiring international zip code lookups and geocoding
  • Projects needing distance or radius-based search functionality between locations

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.

Videos

Walkthroughs and reviews on video.

Zipcodestack 0 videos + Add
Fast.com 3 videos + Add

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

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

More videos

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Zipcodestack
Fast.com
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Zipcodestack and Fast.com. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Zipcodestack 3 mentions
Fast.com 1688 mentions
  • Validating Postal Codes Worldwide in Node.js – Challenges & Solutions with zipcodestack API
    Using the zipcodestack API in your Node.js application is straightforward. You’ll first need to sign up for a free API key (it only takes a minute). Once you have your API key, you can call the REST endpoints using any HTTP client. Below... - Source: dev.to / about 1 year ago
  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Zipcodestack - Free Zip Code API and Postal Code Validation. Ten thousand free requests/month. - Source: dev.to / over 2 years ago
  • I have a column in google sheets with ZIP codes. How do i put a column next to it that will automatically fill with what city is associated with that zip code?
    I have seen this request pop up quite a few times. I did a quick search for free APIs of zipcode lookups. This one, named "zipcodestack" (I'm not in any way tied to, endorsing, or promoting them) seemed like a pretty good resource with... Source: over 3 years ago
  • 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 / 5 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 / 8 months ago
  • Downdetector, Speedtest sold to IT service provider Accenture in $1.2B deal
    Speedtest has always seemed incredibly sketchy to me, I don’t know if others share this sentiment. https://fast.com completed the test faster than speedtest loads the site. - Source: Hacker News / 8 months ago

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Alternatives to Zipcodestack and Fast.com

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