
ZIP Code API
ZipCheckup
PostalCodes.info
Smarty
Geocode.xyz
Geoco.io
getAddress.io
Free Zip Code API - Free Postal Code Validation | Zipcodestack

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?
Based on our record, Zipcodestack seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | zipcodestack.com | e-tracking.net |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United Kingdom · 1 - 9 employees · 2023 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Zipcodestack yet.
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.


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


As answered by people managing Zipcodestack 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 Zipcodestack and E-tracking. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Using the zipcodestack API in your Node.js application is straightforward. You’ll first need to sign up for a free API key (it only takes a minute). Once you have your API key, you can call the REST endpoints using any HTTP client. Below... - Source: dev.to / about 1 year ago
Zipcodestack - Free Zip Code API and Postal Code Validation. Ten thousand free requests/month. - Source: dev.to / over 2 years ago
I have seen this request pop up quite a few times. I did a quick search for free APIs of zipcode lookups. This one, named "zipcodestack" (I'm not in any way tied to, endorsing, or promoting them) seemed like a pretty good resource with... Source: over 3 years ago
Tracking E-tracking since Jul 2025.
When comparing Zipcodestack and E-tracking, you can also consider the following products.
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
Compare ZIP Code API to Zipcodestack or E-tracking:

Manage your freight tracking in real-time with project44's supply chain visibility platform. Schedule a demo today.
Compare project44 to Zipcodestack or E-tracking:

Check water quality, product recalls, energy rebates, and safety alerts for any U.S. ZIP code. Free reports powered by EPA and government data.
Compare ZipCheckup to Zipcodestack or E-tracking:

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
Compare Shipsgo to Zipcodestack or E-tracking:
Postal code lookup API and downloadable country datasets for address validation, checkout, logistics and geocoding workflows.
Compare PostalCodes.info to Zipcodestack or E-tracking:

Monetize your TikTok, Twitter, and Instagram bio links
Compare Beacons to Zipcodestack or E-tracking: