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

HyNote AI
Fathom
tl;dv
Jamie
Meetgeek.ai
Wudpecker.io
Voice Notes
Power through the day without your calendar

Which is more popular?
Based on our record, Superpowered seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
ZIP
ZIP Code API
|
|
|
|---|---|---|
| Website | zip-codes.com | superpowered.me |
| 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 Superpowered 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
Superpowered is recommended for professionals who manage multiple projects and tasks simultaneously, freelancers, entrepreneurs, and anyone looking to improve their productivity and task management capabilities through seamless app integration.
Walkthroughs and reviews on video.
No ZIP Code API videos yet. You could help us improve this page by suggesting one.
SuperPowered Review
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Superpowered. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Man, I don't know why I remember all this stuff. So I remembered : https://news.ycombinator.com/item?id=26425318), here with my co-founders Nikhil, Nick, and Ibrahim. We’re building a calendar app for the Mac menu bar.. - Source: Hacker News / about 3 years ago
I’m one of the cofounders of Superpowered. It’s been almost 3 years since this all went down, and it’s been a ride. We're launching again today, and I thought it’d be fun to share our story. Source: over 3 years ago
Have you tried superpowered.me ? I do not own an M2, but it works flawlessly on my M1 machines. Source: about 4 years ago
When comparing ZIP Code API and Superpowered, 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 Superpowered:

AI notes for meetings, PDFs, lectures, and web research—with private local transcription on Mac
Compare HyNote AI to ZIP Code API or Superpowered:

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

Financial intelligence and performance reporting
Compare Fathom to ZIP Code API or Superpowered:

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

📆 Add tl;dv to any meeting from any provider 🎥 Capture meeting moments on the fly --> Save everyone's time --> Keep colleagues up to date
Compare tl;dv to ZIP Code API or Superpowered: