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

Koinly
Request Finance
Blockpit
Snowball Money
Blockfolio
CoinLedger
Delta App
Accounting & analytics solution for your crypto portfolio

Which is more popular?
Based on our record, Cryptio seems to be more popular. It has been mentioned 1 time 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 | cryptio.co |
| Pricing | — | |
| Company | Startup from the United States · 2026 | — |
| 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 Cryptio 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
No analysis of Cryptio yet.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Cryptio. 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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You’ll find Cryptio very similar to the preceding option. First, there is a free trial to compensate for the absence of a free tier. And second, there are aplenty subscription-based features.
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
They can use whatever wallet but make sure they use something like https://cryptio.co/ or https://www.cointracker.io/. Source: over 5 years ago
When comparing ZIP Code API and Cryptio, 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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Koinly is the easiest way to monitor your crypto activity & file your taxes.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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A suite of financial tools to make your life easier - crypto freelancers & organizations use Request Finance for invoices, expenses, payroll, and accounting.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Keep track of your crypto portfolio & taxes in one place
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