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

Qminder
AxisQMS
Queue Management System
Qwaiting
QLESS
Skiplino
Appointment + QueueManagement
Q-SYS delivers future-ready Electronic Virtual Queue Management Systems for Hospitals, Banks, Retail and Clinics. Q-SYS improves customer experience and increases efficiency. We deliver in Kenya, Ethopia and Nigeria.

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.
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|---|---|---|
| Website | zipcodestack.com | qsys-ea.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Kenya · 10 - 19 employees · 2017 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Zipcodestack yet.
Q-SYS is a trusted provider of smart Queue Management System in Africa, serving businesses across Kenya, Uganda, Nigeria, Congo, Zimbabwe, and Tanzania. Specializing in seamless customer flow solutions, Q-SYS enhances operations in healthcare, banking, retail, and financial sectors. Their...
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
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Walkthroughs and reviews on video.
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Q-SYS Level One Training | Q-SYS Products - Part 1 (EN)
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Zipcodestack and Q-SYS.
Q-SYS's answer:
Q-SYS stands out by combining queue management, appointments, kiosks, feedback, and digital signage into one data-driven CX platform. It’s built for African markets, helping organizations reduce wait times, optimize service delivery, and make real-time decisions from unified customer insights.
Q-SYS's answer:
Choose Q-SYS for its all-in-one CX platform, real-time insights, scalable solutions, and Africa-focused design that reduce wait times, improves efficiency, and delivers seamless customer experiences across multiple industries.
Q-SYS's answer:
Q-SYS serves banks, hospitals, retailers, and government institutions across Africa seeking to streamline customer flow, reduce wait times, and enhance service delivery through data-driven customer experience solutions.
Q-SYS's answer:
Q-SYS was created to solve long wait times and fragmented service systems in Africa, delivering a unified, data-driven platform that improves customer flow, efficiency, and overall service experiences across industries.
Q-SYS's answer:
Q-SYS leverages cloud computing, real-time analytics, API integrations, IoT-enabled kiosks, and scalable web technologies to deliver a robust, data-driven customer experience and queue management platform.
Q-SYS's answer:
Q-SYS serves leading banks, hospitals, retailers, and government institutions across Africa, supporting high-volume environments that require efficient queue management, seamless service delivery, and enhanced customer experience.
Share your experience with using Zipcodestack and Q-SYS. 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 Q-SYS since Jun 2025.
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