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

Amazon CloudFront
KeyCDN
Akamai
CDN77
Fastly
Sucuri
Netlify
Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.

Which is more popular?
Based on our record, CloudFlare seems to be more popular. It has been mentioned 112 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 | cloudflare.com |
| 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 CloudFlare 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
CloudFlare is recommended for businesses and individuals seeking enhanced website security, faster load times, and improved traffic management. It is particularly beneficial for e-commerce sites, content-heavy websites, and organizations experiencing high traffic volumes or at risk of cyber-attacks.
Walkthroughs and reviews on video.
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CloudFlare Review - Beginners to Expert Guide PREVIEW by Bizversity.com
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How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing ZIP Code API and CloudFlare.
CloudFlare's answer:
Share your experience with using ZIP Code API and CloudFlare. 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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The reason the shelf looks so full is that nearly every major data platform now ships an MCP, and they are overwhelmingly access servers. Oracle exposes its database to agents through SQLcl (oracle.com/mcp)....
Cloudflare is a web infrastructure and security company that offers content delivery network (CDN), DNS, DDoS protection, and web application firewall (WAF) services. Cloudflare’s solutions help improve website...
Cloudflare offers the tariffs Free, Pro and Business. If the standard equipment of a CDN is sufficient for you, you are well supplied with the free version. If you need business-suitable solutions, you pay 20 Euros...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Tailscale — all agent access to my infra goes over the tailnet; SSH is not exposed publicly. Agents reach services by tailnet name, which also means the public attack surface is ~zero. Tailscale - Cloudflare — DNS, Pages (this site),... - Source: dev.to / 8 days ago
Cloudflare Tunnel takes a completely different networking approach. You run cloudflared on the device, which holds outbound-only connections to Cloudflare, four connections to two data centers. You publish SSH as a hostname on your... - Source: dev.to / 10 days ago
The primary entry point for the service is handled through Cloudflare Workers. I've been super happy with this choice for the project core. I'm taking advantage of KV Storage, D1 Database, Analytics Engine, rate limiting, and edge-local... - Source: dev.to / about 1 month ago
When comparing ZIP Code API and CloudFlare, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Compare Smarty to ZIP Code API or CloudFlare:

Amazon CloudFront is a content delivery web service.
Compare Amazon CloudFront to ZIP Code API or CloudFlare:

Free Zip Code API - Free Postal Code Validation | Zipcodestack
Compare Zipcodestack to ZIP Code API or CloudFlare:

KeyCDN is a high-performance Content Delivery Network (CDN). Lowest price globally at $0.04/GB with HTTP/2 Support and free Origin Shield.
Compare KeyCDN to ZIP Code API or CloudFlare:

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to ZIP Code API or CloudFlare:

Akamai is the leading content delivery network (CDN) services provider for media and software delivery, and cloud security solutions.
Compare Akamai to ZIP Code API or CloudFlare: