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
Evernote
Notion
Cryptee
OneNote
CherryTree
Google Keep
Milanote is a note taking app for creative work.

Which is more popular?
Based on our record, Milanote seems to be more popular. It has been mentioned 57 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 | milanote.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | Startup from Australia |
| 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 Milanote yet.
What each product offers, as listed by its team.

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Overall verdict
Why this product is good
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Recap: Milanote | Creative Workspace
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Milanote is an easy-to-use concept map maker to organize your ideas and projects into visual boards. Far from a basic mind map maker, Milanote allows you to add rich media to your boards when you create a conceptual...
Some people are visual thinkers, and they need a different note-taking experience. For them, I suggest Milanote. Milanote is kind of an endless whiteboard where you can add notes, columns, photos, links, and more. You...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
I started two weeks ago by sitting down to plan my game in Milanote. They had an ad on YT and it looked like the best tool for the job. I quickly added a gazillion small notes and hit the free limit. I realized the unlimited plan cost... - Source: dev.to / about 2 years ago
Heptabase is terrific. If you are however very very visual: https://milanote.com/. Source: almost 3 years ago
I like Milanote for a lot of writing tasks and use the paid version. In my novel-length works, each character gets a "board," which can be a character profile, reference art, a mood board, etc. Or ALL of those in one. Your mileage will... Source: over 3 years ago
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