Software Alternatives & Startups

PostalDataPI VS Authorize.net

Compare PostalDataPI VS Authorize.net and see what are their differences

PostalDataPI

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.

Rating
0 reviews
Authorize.net

Payment gateway enables internet merchants to accept online payments via credit card and e-check.

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, Authorize.net seems to be more popular. It has been mentioned 100 times since March 2021.

social mentions
0 vs 100
Postcode API popularity
100% vs 0%
alternatives listed
12 vs 171

Base details

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

PostalDataPI
Authorize.net
Website postaldatapi.com authorize.net
Pricing
Company Startup from the United States · 1 - 9 employees · 2026 Startup from the United States
Listed in

About PostalDataPI and Authorize.net

In their own words, as submitted to SaaSHub.

PostalDataPI
Authorize.net

PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate — $0.000028 per query with no tiers or subscriptions. What you get back: Up to 18 metadata fields per postal code — city, state/region, coordinates,...

Read more about PostalDataPI

No description of Authorize.net yet.

Features and specs

What each product offers, as listed by its team.

PostalDataPI 5 features
Authorize.net 6 features
  • Specialized Postal Data
    PostalDataPI focuses specifically on postal and address-related data, providing dedicated endpoints for ZIP code lookups, address validation, and geographic postal information, making it a niche solution for mailing and logistics needs.
  • Simple API Integration
    The API appears to offer straightforward RESTful endpoints that are relatively easy to integrate into existing applications, requiring minimal setup and configuration for developers.
  • Useful for Address Validation
    The service can help businesses validate and standardize mailing addresses, reducing undeliverable mail, saving postage costs, and improving data quality in customer databases.
  • Geographic Data Enrichment
    PostalDataPI can enrich address data with additional geographic information such as coordinates, county, and timezone details associated with postal codes, which is valuable for analytics and location-based services.
  • Lightweight and Focused
    As a specialized micro-API, it avoids the bloat of larger platforms, offering a focused toolset that does one thing well — handling postal and ZIP code data without unnecessary complexity.

Possible disadvantages

  • Limited Public Awareness
    PostalDataPI is not widely known or widely reviewed compared to major competitors like SmartyStreets, Google Geocoding API, or Melissa Data, making it harder to assess reliability and long-term viability.
  • Sparse Documentation and Community Support
    As a smaller or lesser-known service, it may lack comprehensive documentation, tutorials, and an active developer community, which can make troubleshooting and advanced usage more challenging.
  • Uncertain Data Coverage
    It is unclear how comprehensive the postal data coverage is — whether it supports international postal codes or is limited to specific countries, which could be a significant limitation for global applications.
  • Unknown Uptime and Reliability Track Record
    Without widespread usage reports or published SLA guarantees, it can be difficult to trust the service for mission-critical applications that require high availability and consistent performance.
  • Limited Feature Set Compared to Competitors
    Larger address validation and postal data providers offer additional features like autocomplete, batch processing, CASS certification, and deliverability scoring that PostalDataPI may not provide.
  • Wide Acceptance and Trust
    Authorize.net is one of the most established payment gateways on the market, leading to high trust and wide acceptance among merchants and customers alike.
  • Comprehensive Support
    They offer 24/7 customer support through phone, chat, and email, ensuring that your business can receive assistance at any time.
  • Versatility
    The platform supports a wide range of payment methods, including credit cards, eChecks, and digital payments like Apple Pay and PayPal.
  • Security
    Authorize.net provides advanced fraud detection and security features, such as AVS (Address Verification Service), CVV2, and IP filtering.
  • Developer Tools
    They offer robust APIs and an extensive range of developer tools to facilitate custom integrations and application development.
  • Recurring Billing
    Authorize.net supports recurring billing, making it easier for businesses offering subscription services to manage payments.

Possible disadvantages

  • Cost
    Authorize.net charges a monthly gateway fee, per-transaction fee, and a daily batch fee, which can add up, especially for smaller businesses.
  • Complex Setup
    Setting up Authorize.net can be complicated for non-technical users, requiring some level of technical expertise to configure properly.
  • Limited International Support
    Authorize.net's international support is limited, making it less ideal for businesses looking to operate in multiple countries.
  • Account Approval Process
    The approval process for setting up an Authorize.net account can be lengthy and requires thorough documentation, which could be a drawback for businesses needing a quick setup.
  • Interface Usability
    Some users find the user interface to be outdated and less intuitive compared to newer payment gateways.

Analysis

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

PostalDataPI
Authorize.net

Overall verdict

  • I don't have verified, up-to-date information specifically about PostalDataPI (postaldatapi.com), including details on its accuracy, pricing, uptime, or customer reviews. I can't confirm whether it's a good product without more direct data or firsthand testing, so I'd recommend evaluating it yourself using the criteria below before committing.

Why this product is good

  • Unable to verify specific claims about data accuracy, coverage, or update frequency for this service
  • No confirmed information on pricing tiers, rate limits, or API reliability (SLA/uptime)
  • No verified user reviews, testimonials, or third-party comparisons available
  • Company background, support quality, and documentation quality are unconfirmed
  • If considering this service, check for: free trial/sandbox access, transparent pricing, data source citations, response time benchmarks, and independent reviews on sites like G2 or Trustpilot

Recommended for

  • Not able to make a specific recommendation without verified data
  • Best approach: developers needing postal/address validation APIs should compare this against established alternatives (e.g., SmartyStreets, Lob, Google Maps Geocoding API, USPS Web Tools) based on documented accuracy and pricing
  • Suitable evaluation candidates: teams willing to test the API directly with sample data before integrating into production systems

Overall verdict

  • Yes, Authorize.net is generally regarded as a good option for businesses looking for a secure and reliable payment gateway. It has a long-standing history in the industry and offers comprehensive features that cater to online and in-person payment processing needs.

Why this product is good

  • Authorize.net is considered a reputable payment gateway service due to its reliability, security features, and extensive support options. It offers robust fraud detection, a wide range of payment method support, and an easy-to-use interface, making it a popular choice for businesses of different sizes.

Recommended for

  • Small to medium-sized businesses seeking a reliable payment gateway.
  • E-commerce platforms that require robust fraud detection and security features.
  • Merchants who need to process a variety of payment types, including credit cards and digital payments.
  • Businesses looking for customizable payment solutions with strong customer support.

Videos

Walkthroughs and reviews on video.

PostalDataPI 2 videos + Add
Authorize.net 3 videos + Add

PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries

More videos

  • - PostalDataPI Tutorial: Your First Postal Code API Call in 5 Minutes

PayPal VS Stripe VS Authorize.net?

More videos

  • - Authorize.Net: The Good, The Bad and The Ugly
  • - Authorize.net Review Video

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
PostalDataPI
Authorize.net
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using PostalDataPI and Authorize.net. 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.

PostalDataPI 0 mentions
Authorize.net 100 mentions

Tracking PostalDataPI since Apr 2026.

  • Authorize.net Plugin Magento2
    I think magento use to come standard with a plugin for authorize.net, but either way I need the official plugin (if one is still maintained) to connect magento2 to authorize.net for payments. Source: almost 3 years ago
  • Html, JSON, and Filemaker
    I have a form which can accept payments. The form is hosted by jotform which puts the payment information (collected by an authorize.net widget) into JSON and sends it into my database. Source: over 3 years ago
  • Tired of Stripe and willing to do ACH
    Your local bank likely offers them and they can eb tied to authorize.net, or NMI perhaps. They should be able to help you through that entire process depending on how the accounts get onboarded. Askl your local coffee shop and etc where... Source: over 3 years ago

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Alternatives to PostalDataPI and Authorize.net

When comparing PostalDataPI and Authorize.net, you can also consider the following products.