Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
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

PayPal
PayPal Braintree
Chargebee
Payoneer
Skrill
Paddle
Recurly
Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.

Which is more popular?
Based on our record, Stripe seems to be more popular. It has been mentioned 307 times since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|---|---|---|
| Website | zip-codes.com | stripe.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.

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...
No description of Stripe yet.
What each product offers, as listed by its team.

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

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
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PayPal VS Stripe 2020: Which Online Payment Processor Is Best For Your Business?
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Share your experience with using ZIP Code API and Stripe. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

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Stripe offers a more general solution sure to suit any online retailer. It’s highly customisable, meaning you can choose from a variety of APIs to match its service to your own website best. You can accept credit and...
We've had a good experience with Stripe so far. Very easy to get up and running and the dashboard stats are very useful. Able to take payments directly on our site. Also has a mobile app that allows you to keep an eye...
Stripe is one of the world’s largest payment processing platforms, trusted by their customers for many years. In addition to gateway features, for a fee, Stripe offers billing and subscription management tools for its...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Sign up at https://stripe.com and stay in test mode. - Source: dev.to / 11 days ago
Stripe built its reputation on developer experience and has expanded into a thorough financial infrastructure platform. - Source: dev.to / 5 months ago
The recipe: the response includes an agent_action_recipe[] — an ordered list of copy-pasteable steps for the agent to follow, each with {step, action, url, expected_status, rationale}. Real example on https://stripe.com:. - Source: dev.to / 18 days ago
When comparing ZIP Code API and Stripe, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.
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