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

Miro
Figma
Axure
MockFlow
UX-App
Conceptboard
Stormboard
MURAL is a visual collaboration workspace for modern teams.

Which is more popular?
Based on our record, Mural 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 | mural.co |
| 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 Mural 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
Mural is recommended for remote teams, creative professionals, project managers, educators, and anyone involved in workshops or innovation processes. It's especially suitable for organizations that need a platform to facilitate idea generation, strategic planning, and collaborative problem-solving, regardless of their physical location.
Walkthroughs and reviews on video.
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Advanced features & review / Customer Journey Mapping in Mural
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 Mural. 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
Remote teams who use MURAL for meetings (like Zapier), will love the digital version of some office staples, from timers (which you can use for focused ideation sprints) to chat boxes. It can be tough to share candid...
Mural is a great platform for design teams with geographical barriers between them. Mural wants you to stop digitizing your content, rather start your work on its digital whiteboard and bounce off ideas.
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Https://mural.co/ Mural has a free tier. I did not used it much but was nice. - Source: Hacker News / about 3 years ago
How you formulate your research questions e.g. Research objective generation workshop and where you store and manage your backlog e.g. mural, miro, excel, uxbacklog. Source: over 3 years ago
Transparency of work. Whether youre using https://mural.co for collab analysis, usertesting so people can observe or something as simple as https://uxbacklog.co for a research backlog, giving visibility to the team really helps in... Source: over 3 years ago
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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The most powerful way to plan, prototype and hand off to developers, all without code. Download a free trial and see why professionals choose Axure RP 9.
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