
Firebase
Heroku
Parse
Kuzzle
Supabase
AppWrite
AWS Amplify
Low code backend to build apps faster and scale easily.

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.
Which is more popular?
ZipCheckup might be a bit more popular than Back4App. We know about 1 link to it since March 2021 and only 1 link to Back4App.
Website, pricing, platforms and company facts side by side.
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| Website | back4app.com | zipcheckup.com |
| Pricing | ||
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Back4App supports developers and companies to accelerate backend development, improve development productivity, reduce time to market, and scale applications without managing infrastructure.
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...
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
Back4App is recommended for startups, indie developers, and enterprises that require a reliable and cost-effective backend service to rapidly develop and deploy applications. It is ideal for those who prefer not to manage their own servers or infrastructure and for projects that need quick scalability and real-time data management, such as social apps, mobile applications, and IoT solutions.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Serverless GraphQL #01 - Introduction to GraphQL on Parse using Back4App
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Back4App and ZipCheckup. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Documentation and Guides:Official Docs: Refer to the official documentation of your chosen platform. For instance, Back4App and Parse have extensive guides on migrating from Firebase.Community Forums: Engage with...
Back4app is undoubtedly one of the most intriguing and high-quality free platforms for developing mobile and online apps.
Companies and development teams can definitely choose Back4App, a Firebase alternative, because it can process more than 3.5 billion requests on a monthly basis. Correspondingly, if you want Firebase-like services...
We have no reviews of ZipCheckup yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


I'm using back4app.com which is a cloud service for parse server, you can fire cloud code using node. Recently they introduce containers, but I didn't use it. Source: over 3 years ago
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
When comparing Back4App and ZipCheckup, you can also consider the following products.

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
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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.
Compare usZIPCodes.org to Back4App or ZipCheckup:

Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
Compare Heroku to Back4App or ZipCheckup:

Free Zip Code API - Free Postal Code Validation | Zipcodestack
Compare Zipcodestack to Back4App or ZipCheckup:

Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Compare Parse to Back4App or ZipCheckup:

Free and open source backend as a service on-premises for IoT and mobile apps with advanced functionalities: real-time pub/sub, fast search and geofencing
Compare Kuzzle to Back4App or ZipCheckup: