
Cursor
Claude Code
warp by spolu
Codex 3.0 by OpenAI
opencode
GitHub Copilot
Windsurf Editor
Google Antigravity - Build the new way
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

Which is more popular?
Based on our record, Google Antigravity seems to be more popular. It has been mentioned 44 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 | antigravity.google | zip-codes.com |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Google Antigravity yet.
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...
What each product offers, as listed by its team.

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Why this product is good
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Walkthroughs and reviews on video.
I Tried Google Antigravity So You Don't Have To!
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Share your experience with using Google Antigravity and ZIP Code API. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

I wired Antigravity directly into Android Studio — the agent working inside the IDE the app is built in, rather than me carrying changes back and forth. And what I found is that tweaking the app got much easier. Not marginally easier.... - Source: dev.to / 3 days ago
If you want to learn more about Antigravity, download it here: https://antigravity.google/. - Source: dev.to / 5 days ago
Then I open Antigravity and ask Gemini 3.8 Flash with high reasoning to turn the PRD into epics and child issues through the GitHub CLI. In my experience, this step has been accurate and inexpensive. I still check the backlog before... - Source: dev.to / 7 days ago
Tracking ZIP Code API since May 2026.
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