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

Lumosity
Elevate
Human Benchmark
gbrainy
Brainturk
BrainHQ
Cambridge Brain Sciences
Brain Workshop is a open-source version of the dual n-back brain training exercise.

Which is more popular?
Based on our record, Brain Workshop seems to be more popular. It has been mentioned 10 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 | brainworkshop.sourceforge.net |
| 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 Brain Workshop 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
This program is recommended for individuals who are interested in enhancing their working memory and cognitive skills, such as students, professionals, and anyone seeking a mental challenge. It is also well-suited for those who appreciate open-source software and tech-savvy users who might want to customize their training experience.
Walkthroughs and reviews on video.
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Rock Me Archimedes from Marbles Brain Workshop
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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 Brain Workshop. 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.
I can attest to the benefits of n-back. I've been doing it for a couple of years now, five days a week for 20-25 minutes. I've noticed a tangible positive difference in both my verbal fluency and my processing speed on days where I... - Source: Hacker News / over 1 year ago
Have you tried gluten free ginkgo biloba bee pollen salt lamps? Sorry, I had to. But here's an actual real suggestion that may or may not be any better. It's a working memory trainer that I feel has slightly helped improve my own working... - Source: Hacker News / over 3 years ago
There is a good desktop trainer (/game) here: https://brainworkshop.sourceforge.net/ In short, my understanding is that we can't improve it, but that could be very much due to the lack of actual dedicated research. If we could, it would... - Source: Hacker News / over 3 years ago
When comparing ZIP Code API and Brain Workshop, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Discover what your mind can do. Improve memory, increase focus, and find calm - with the #1 brain training app. Get started now.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Elevate is an award-winning brain training tool designed to build communication and analytical skills.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to ZIP Code API or Brain Workshop:

A web game to benchmark your brains.
Compare Human Benchmark to ZIP Code API or Brain Workshop: