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

project44
Shipsgo
Beacons
e-Freight
Trackingmore Package Tracker
Tracktrace.delivery
Tracktry
Discover the best tracking platform for all your shipment needs. Track your container, air cargo, package, post/ems, and courier shipments effortlessly.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
|
|
|
|---|---|---|
| Website | zip-codes.com | e-tracking.net |
| Pricing | — | |
| Company | Startup from the United States · 2026 | Startup from the United Kingdom · 1 - 9 employees · 2023 |
| 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...
At e-Tracking.net, we simplify global logistics visibility. We provide real-time tracking solutions for containers, vessels, and sailing schedules—helping freight forwarders, importers, and exporters stay informed and in control. Our mission is to make shipping data accessible, accurate, and easy...
What each product offers, as listed by its team.

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
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing ZIP Code API and E-tracking.
E-tracking's answer:
E‑Tracking.net offers a unified platform to track ocean containers, air cargo, and sailing schedules across global carriers. Its ease of use, real-time data accuracy, and coverage make it a go-to visibility tool for logistics professionals worldwide.
E-tracking's answer:
Unlike fragmented solutions, E‑Tracking provides multi-carrier visibility, smart alerts, shareable tracking links, and sailing schedules—all in one place. Its simple UX, cost-effectiveness, and fast support set it apart from complex and overpriced alternatives.
E-tracking's answer:
Our core users include freight forwarders, logistics coordinators, import/export companies, and digital freight platforms seeking shipment visibility and schedule optimization for better planning and customer communication.
E-tracking's answer:
E‑Tracking was born from the frustration of manually checking container statuses across different carrier sites. We created a platform that centralizes logistics visibility, saves time, and empowers supply chain professionals with actionable data.
E-tracking's answer:
Our platform is built using modern web technologies including React, Node.js, PostgreSQL, and integrates with global carrier APIs. We also use scalable cloud infrastructure (AWS) to ensure high availability and performance.
E-tracking's answer:
We serve clients globally, including: – A leading freight network companies – Regional air cargo agents in Europe – Large importers/exporters in MENA & LATAM – Digital freight SaaS platforms
Share your experience with using ZIP Code API and E-tracking. For example, how are they different and which one is better?
When comparing ZIP Code API and E-tracking, you can also consider the following products.

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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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We provide container tracking services for the maritime transportation sector. We offer the actual results of active forwarders and carriers between the ocean routes, position of the containers, live container tracking, API
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Monetize your TikTok, Twitter, and Instagram bio links
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