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

Kahoot!
Sli.do
Poll Everywhere
AhaSlides
Wooclap
Quizizz
Classtime
a web-based polling tool for workshops, conferences & events
Which is more popular?
Based on our record, Mentimeter seems to be more popular. It has been mentioned 2 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 | mentimeter.com |
| Company | Startup from the United States · 2026 | Startup from Sweden · 100 - 249 employees · 2014 |
| 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 Mentimeter 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
Walkthroughs and reviews on video.
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5 Ways to use Mentimeter to Engage and Interact with Students
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Mentimeter. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

We have no reviews of ZIP Code API yet. Be the first one to post
The plans are not the same. Slido Professional has moderation, branding and multiple rooms, among other things, and Mentimeter’s conference pack has Excel export and editing together with your team. klapp has no...
Mentimeter is a unique option in that it emphasizes the use of quizzes within presentations. One particularly cool feature is the live quiz, which lets you create some competition and get your audience more involved....
Turn your presentations into interactive experiences using Mentimeter. Generate word clouds based on your audience’s impressions, conduct quiz competitions, or ask your audience to vote with this live poll tool that...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
5 minute breaks, find opportunities to incorporate interactive activities: mentimeter.com, padlet, jamboard, think-pair-share. Source: almost 5 years ago
Nobody else knows you put that answer. Can they trace you? Can they not? The website is mentimeter.com. Source: over 5 years ago
When comparing ZIP Code API and Mentimeter, 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 Mentimeter:

Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.
Compare Kahoot! to ZIP Code API or Mentimeter:

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

Slido is the ultimate Q&A and polling platform for live and virtual meetings and events. It offers interactive Q&A, live polls and insights about your audience.
Compare Sli.do to ZIP Code API or Mentimeter:

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

Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.
Compare Poll Everywhere to ZIP Code API or Mentimeter: