
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.

Mozilla Add-ons
Plugins Addons Extensions
Opera Add-ons
CRX4Chrome
Chrome Web Store
Browser-extensions.club
Easy Auto Refresh
Extends the functionality of your web browser
Which is more popular?
Based on our record, ZipCheckup seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | zipcheckup.com | addoncrop.com |
| 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 Addoncrop 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
No analysis of Addoncrop yet.
Walkthroughs and reviews on video.
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How To Install Addoncrop's Addon In Chrome Browser
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How often each product is chosen within a category, 0–100% relative to the other.


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Addoncrop offers a chrome extension that is used to save clips from websites. This download YouTube videos Chrome extension supports 1080P, 480P, and 720P video quality.
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
Tracking Addoncrop since Mar 2021.
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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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Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Plugins Addons Extensions is a platform that provides a one-stop-shop for all the latest Chrome extensions that can help you to run your business.
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