
usZIPCodes.org
Zipcodestack
Check water quality, product recalls, energy rebates, and safety alerts for any U.S. ZIP code. Free reports powered by EPA and government data.

OpenRouter
boldrouter
liteLLM
APIVAI
CometAPI
Eden AI
APIPark
Cheap unified AI API: reach Claude, GPT, Gemini and 100+ models via one OpenAI-compatible endpoint. Pay-as-you-go from $0, free tier, official SDKs in 8 languages.

Which is more popular?
Api.Airforce might be a bit more popular than ZipCheckup. We know about 1 link to it since March 2021 and only 1 link to ZipCheckup.
Website, pricing, platforms and company facts side by side.
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| Website | zipcheckup.com | api.airforce |
| Pricing | ||
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


ZipCheckup analyzes 50+ federal data sources (EPA, FEMA, CDC, USGS, Census) to generate free home safety reports for all 42,679 U.S. ZIP codes. Covers water quality, lead risk, PFAS contamination, flood risk, radon, wildfire, earthquake, mold, and 9 more safety categories. 283,000+ pages, updated...
No description of Api.Airforce 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
How often each product is chosen within a category, 0–100% relative to the other.


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


I spent the last few months stitching it all together into one site. ZipCheckup. Type in a ZIP code, get a full home safety profile. 278,000 pages. 50+ data sources. Running on $5/month. - Source: dev.to / 7 months ago
Third-party gateways change the economics. As of Aug 2026, Api.Airforce offers Claude Opus 5 at $3.58 per million input tokens and $17.88 per million output tokens through an OpenAI-compatible API, undercutting official pricing by... - Source: dev.to / 3 months ago
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Use our free ZIP Code Analysis Tool to find city, state, county, population, and timezone details for any U.S. ZIP code. Fast, accurate, and privacy-safe lookup.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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A unified, OpenAI-compatible gateway to every major LLM provider. One endpoint, one key, one bill - with automatic routing and failover.
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