Software Alternatives, Accelerators & Startups

AZIPCODE VS Speed-Check

Compare AZIPCODE VS Speed-Check and see what are their differences

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AZIPCODE logo AZIPCODE

Find Your Whereabouts Effortlessly via ZIP Code

Speed-Check logo Speed-Check

Speed-Check is a free, privacy-first browser speed test measuring download, upload, ping, and jitter via M-Lab NDT7 โ€” no signup, no tracking, no app required.
Not present
  • Speed-Check Speed Test Web
    Speed Test Web //
    2026-05-18
  • Speed-Check Chrome Extension
    Chrome Extension //
    2026-05-18

Speed-Check is a free, open, and privacy-first internet speed test that measures your download speed, upload speed, ping, and jitter directly in your browser โ€” no signup, no app install, and no tracking of personal data.

Unlike most mainstream speed tests, Speed-Check runs on the M-Lab NDT7 protocol (the same open measurement standard used by Google Search and independent researchers) combined with Cloudflare edge endpoints for global coverage. Results are typically within 2โ€“5% of Ookla Speedtest, but without the heavy ads, account walls, or invasive analytics.

Key Features

  • โšก Full metrics by default โ€” download, upload, ping, and jitter (no hidden upload like Fast.com)
  • ๐Ÿ”’ Privacy-first โ€” no cookies, no personal data stored, GDPR-compliant
  • ๐ŸŒ Global server network โ€” M-Lab + Cloudflare endpoints worldwide
  • ๐Ÿงฉ Free embeddable widget โ€” add a speed test to any website in 3 sizes (no paid tier)
  • ๐Ÿงช Open methodology โ€” protocol and code logic publicly documented
  • ๐Ÿ“ฑ Apps & extensions โ€” Progressive Web App (PWA), Chrome extension (Manifest V3), Firefox extension (140+)
  • ๐Ÿ“Š Country rankings โ€” broadband and mobile speeds for 200+ countries
  • ๐Ÿ“š Knowledge hub โ€” in-depth guides on WiFi, VPN, gaming ping, streaming, and more

Who It's For

Privacy-conscious users, remote workers, gamers, streamers, webmasters, ISPs, journalists, and researchers who need accurate, transparent, and ad-light speed measurements.

No account. No payment. No compromises.

AZIPCODE

Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

Speed-Check

$ Details
free
Platforms
MacOS Windows Google Chrome Firefox Safari Edge Brave Opera Linux iOS Android Chrome OS
Release Date
2025 August
Startup details
Country
Germany
Employees
1 - 9

AZIPCODE features and specs

  • Free ZIP Code Lookup
    AZIPCODE provides a free and accessible tool for looking up ZIP code information, making it easy for anyone to quickly find details about a specific ZIP code without any cost.
  • Simple and Clean Interface
    The website features a straightforward, minimalist design that allows users to quickly search for ZIP codes without being overwhelmed by unnecessary clutter or complex navigation.
  • Comprehensive ZIP Code Data
    The site provides useful data associated with ZIP codes, including city, state, county, population, and geographic coordinates, giving users a well-rounded overview of a location.
  • No Registration Required
    Users can access ZIP code information immediately without needing to create an account or sign up, reducing friction and making the tool convenient for quick lookups.
  • Fast Results
    The website delivers ZIP code lookup results quickly, allowing users to get the information they need without long loading times or unnecessary steps.

Possible disadvantages of AZIPCODE

  • Limited Advanced Features
    Compared to more robust location data platforms, AZIPCODE may lack advanced features such as radius searches, bulk lookups, or detailed demographic breakdowns that power users or businesses might need.
  • Ad-Supported Experience
    As a free tool, the website may display advertisements that can be distracting and detract from the overall user experience during ZIP code searches.
  • Limited API Access
    The site may not offer a well-documented or robust API for developers who want to integrate ZIP code data into their own applications or services programmatically.
  • U.S.-Only Coverage
    AZIPCODE focuses exclusively on U.S. ZIP codes, which limits its usefulness for users who need postal code information for international locations.
  • Data Freshness Concerns
    It may not always be clear how frequently the ZIP code data is updated, raising potential concerns about the accuracy and currency of the information provided, especially for newly created or modified ZIP codes.

Speed-Check features and specs

  • Measurement protocol
    M-Lab NDT7 (same protocol Google uses) + Cloudflare endpoints
  • Metrics measured
    Download, Upload, Ping, Jitter (all shown by default)
  • Account required
    No โ€” fully anonymous, no signup
  • Privacy
    No personal data stored, no tracking cookies, GDPR-compliant
  • Pricing
    100% free, no premium tier
  • Embeddable widget
    Free, customizable (colors/theme), 3 sizes (compact, full, gauge)
  • Browser extensions
    Chrome (Manifest V3) + Firefox (140+)
  • PWA support
    Installable on desktop & mobile, offline fallback page

Analysis of AZIPCODE

Overall verdict

  • AZIPCODE.com is a useful, no-frills reference tool for quickly looking up ZIP codes, city/state information, and demographic or geographic data tied to postal codes in the US. It's good for basic lookups but not a full-featured mapping or marketing platform.

Why this product is good

  • Provides fast and straightforward ZIP code lookups by city, state, or address
  • Offers additional data such as area codes, county, and time zone information
  • Free to use without requiring account registration for basic searches
  • Simple, easy-to-navigate interface suitable for quick reference needs
  • Useful for verifying ZIP codes for mailing, shipping, or address validation purposes

Recommended for

  • Individuals needing quick ZIP code lookups for mailing or shipping
  • Small business owners verifying customer address information
  • Students or researchers needing basic US postal/geographic data
  • Developers or analysts needing a quick manual reference alongside other tools
  • Anyone needing a fast, free alternative to USPS website lookups

Category Popularity

0-100% (relative to AZIPCODE and Speed-Check)
Maps
100 100%
0% 0
Monitoring Tools
0 0%
100% 100
APIs
100 100%
0% 0
Load And Performance Testing

Questions & Answers

As answered by people managing AZIPCODE and Speed-Check.

How would you describe the primary audience of your product?

Speed-Check's answer:

Privacy-conscious internet users, remote workers, gamers, and streamers who want a fast, accurate, no-nonsense speed test โ€” plus webmasters, bloggers, and ISPs looking for a free, embeddable widget. Secondary audiences include journalists and researchers who use the global country rankings and the open M-Lab methodology for citations.

What makes your product unique?

Speed-Check's answer:

Speed-Check is an open-source, privacy-first internet speed test built on the M-Lab NDT7 protocol (the same standard Google uses) combined with Cloudflare endpoints. Unlike most competitors, it requires no account, stores no personal data on public pages, runs only a single light ad placement, and offers a completely free embeddable widget โ€” features that are paywalled or hidden elsewhere. It also ships with dedicated Chrome and Firefox extensions, a PWA install option, and detailed country-level rankings, glossaries, and guides.

Why should a person choose your product over its competitors?

Speed-Check's answer:

Because it combines accuracy with transparency: M-Lab NDT7 results within 2โ€“5% of Ookla, but without the heavy ads, tracking, video pre-rolls, or mandatory accounts. The embeddable widget is free in three sizes (Ookla charges $300+/month for Speedtest Custom), upload/ping/jitter are shown by default (unlike Fast.com, which hides them), and the entire methodology is open and verifiable. Ideal for users, webmasters, and ISPs who value privacy, fairness, and full metrics.

What's the story behind your product?

Speed-Check's answer:

Speed-Check was launched in August 2025 as an independent alternative to the ad-heavy, account-gated speed tests that dominate the market. The goal was simple: build a speed test that respects user privacy, uses open measurement protocols (M-Lab NDT7), and gives back to the web by offering a free embeddable widget and browser extensions โ€” without ever asking for a signup.

Which are the primary technologies used for building your product?

Speed-Check's answer:

React 18, Vite 5, TypeScript 5, Tailwind CSS, M-Lab NDT7 (measurement protocol), Cloudflare (CDN and edge measurement endpoints), Supabase (backend/edge functions), and PWA standards. Browser extensions are built on Manifest V3 (Chrome) and the WebExtensions API (Firefox 140+).

Who are some of the biggest customers of your product?

Speed-Check's answer:

As a privacy first speed test this is unknown to us. None of our users are being tracked by size and they don't need to sign up on our website.

User comments

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What are some alternatives?

When comparing AZIPCODE and Speed-Check, you can also consider the following products