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ZIP Code API VS CardCorp

Compare ZIP Code API VS CardCorp and see what are their differences

ZIP
ZIP Code API

REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah

Rating
0 reviews
Promote on VibeVoted
Alternatives Is it good?
CardCorp

Connect your merchant checkout to global card networks securely with CardCorp's payment gateway, and access major payment methods.

Rating
0 reviews
Promote on VibeVoted
Alternatives Is it good?
Measure.sh
Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics. sponsored
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?

Zip Lookup popularity
100% vs 0%
alternatives listed
7 vs 21

Base details

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

ZIP
ZIP Code API
CardCorp
Website zip-codes.com cardcorp.com
Company Startup from the United States · 2026 Startup from the United Kingdom · 10 - 19 employees · 2019
Listed in
APIs Developer Tools Geocoding Location Intelligence Address API Zip Lookup +3
Payments Online Payments Payment Gateways Payment Platform Payments Processing Credit Card Payments Recurring Billing And Payments +4

About ZIP Code API and CardCorp

In their own words, as submitted to SaaSHub.

ZIP
ZIP Code API
CardCorp

API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...

Read more about ZIP Code API

CardCorp helps UK and EU businesses accept card payments with confidence – even in complex industries like crypto, forex, and gambling. With over 10 years in the payments space and strong acquirer relationships, we connect businesses with the right partners to reduce risk and keep payments...

Read more about CardCorp

Features and specs

What each product offers, as listed by its team.

ZIP
ZIP Code API 5 features
CardCorp 3 features
  • Comprehensive ZIP Code Data
    The ZIP Code API from zip-codes.com provides extensive data including ZIP code details, city information, state data, and geographic coordinates, making it a thorough resource for location-based lookups.
  • Multiple Lookup Options
    The API supports various types of lookups including ZIP code to city/state, city/state to ZIP code, distance calculations between ZIP codes, and radius searches, offering flexible querying capabilities.
  • Easy Integration
    The API uses standard REST-based HTTP requests and returns data in commonly used formats like JSON and XML, making it straightforward to integrate into most applications and programming languages.
  • Distance and Radius Calculations
    The API includes built-in functionality for calculating distances between ZIP codes and finding ZIP codes within a specified radius, which is valuable for store locators, shipping estimates, and proximity-based features.
  • Well-Documented Endpoints
    The API provides clear documentation for its various endpoints and parameters, helping developers understand available features and implement them correctly without extensive trial and error.
  • Merchant account
    Build better payment experiences by accepting the major card brands and currencies used around the world
  • Payment gateway
    The payment gateway securely connects your merchant checkout to your merchant account and the card networks
  • Merchant hub
    Gain real-time insights into your payments activity and settlement data

Analysis

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

ZIP
ZIP Code API
CardCorp

Overall verdict

  • ZIP Code API from zip-codes.com is a solid, reliable choice for developers and businesses needing accurate US and Canadian postal code data, offering a straightforward RESTful interface with regularly updated databases.

Why this product is good

  • Provides accurate and frequently updated ZIP code, city, state, and geographic data
  • Offers a simple RESTful API that is easy to integrate into web and mobile applications
  • Supports features like ZIP code lookup, radius search, and distance calculations
  • Includes both US ZIP codes and Canadian postal codes for broader coverage
  • Backed by an established data provider with a long track record in postal data

Recommended for

  • Developers building address validation or autofill features
  • E-commerce platforms needing shipping and location-based calculations
  • Businesses performing geographic or radius-based store locators
  • Applications requiring reliable US and Canadian postal data
  • Marketing and logistics teams that need regional or demographic targeting

Overall verdict

  • I don't have verified, up-to-date information about a specific company called CardCorp at cardcorp.com, so I can't confirm its legitimacy, quality, or reputation. Before trusting or using this service, you should independently verify its details.

Why this product is good

  • I don't have reliable data on this specific domain or business to form an informed opinion
  • Company details, ownership, and services may have changed or may not match what's publicly indexed
  • There could be multiple businesses using similar names, causing potential confusion
  • Without verified reviews, BBB ratings, or user feedback, any claims about quality would be speculative

Recommended for

  • Anyone considering this service should first check the site directly for company information, contact details, and terms of service
  • Look up independent reviews on trusted platforms like Trustpilot, BBB, or industry-specific forums
  • Verify business registration and licensing if the service involves financial products or payment cards
  • Consult recent user experiences since online business information can change frequently

Videos

Walkthroughs and reviews on video.

ZIP
ZIP Code API 0 videos + Add
CardCorp 1 video + Add

No ZIP Code API videos yet. You could help us improve this page by suggesting one.

CardCorp Hub Overview – Smarter Payment Tracking for Merchants

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
ZIP
ZIP Code API
CardCorp
100% 100%
Zip Lookup
0% 0%
0% 0%
Payments Processing
100% 100%
100% 100%
APIs
0% 0%
0% 0%
Payments
100% 100%

Questions & Answers

As answered by people managing ZIP Code API and CardCorp.

What makes your product unique?

CardCorp's answer:

CardCorp specialises in helping high-risk and hard-to-place businesses open and manage merchant accounts. We provide tailored payment processing solutions for industries such as crypto, forex, gambling, and digital services. Our team combines deep expertise in compliance, underwriting, and global acquiring to help businesses access reliable card processing, even in regulated or niche sectors. With CardCorp, businesses gain trusted access to acquiring banks, optimised payment setups, and ongoing merchant support.

Why should a person choose your product over its competitors?

CardCorp's answer:

Many providers avoid complex industries – CardCorp is built for them. We work closely with acquiring banks, payment processors, and regulatory frameworks to secure stable merchant accounts for businesses often declined elsewhere. Our proactive approach to compliance, transparent onboarding, and dedicated account management give businesses confidence and continuity. CardCorp doesn’t just open accounts – we actively help merchants optimise fees, minimise declines, and protect revenue.

How would you describe the primary audience of your product?

CardCorp's answer:

Our clients include businesses in high-risk sectors such as crypto exchanges, NFT marketplaces, forex brokers, gambling platforms, adult content providers, and international digital services. We also serve startups, scale-ups, and enterprises seeking specialised expertise in cross-border card processing and merchant account management.

What's the story behind your product?

CardCorp's answer:

CardCorp was founded to address a growing gap in the payments industry: helping businesses in regulated, emerging, or high-risk sectors access reliable merchant services. As global commerce expanded, many businesses struggled to find acquiring partners willing to understand their industries. CardCorp combines payment expertise, strong bank relationships, and compliance know-how to serve these businesses. Our goal is simple – to help merchants get approved, stay compliant, and process payments with confidence.

User comments

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