
Supabase
Firebase
PocketBase.io
Clerk
Xano
Convex.dev
Next.js
Appwrite provides web and mobile developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.

ZIP Code API
ZipCheckup
PostalCodes.info
Smarty
Geocode.xyz
Geoco.io
getAddress.io
Free Zip Code API - Free Postal Code Validation | Zipcodestack

Which is more popular?
Based on our record, AppWrite seems to be a lot more popular than Zipcodestack. While we know about 178 links to AppWrite, we've tracked only 3 mentions of Zipcodestack.
Website, pricing, platforms and company facts side by side.
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| Website | appwrite.io | zipcodestack.com |
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| Platforms | — | |
| Company | Startup from Israel | — |
| Listed in |
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
AppWrite is recommended for developers building applications who require a scalable backend solution without the overhead of managing infrastructure. It is particularly suited for developers who prefer open-source platforms and those who want to avoid vendor lock-in. AppWrite's features make it a good fit for startups, hobby projects, and even educational purposes where full control over the backend is desirable.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Appwrite quickstart tutorial
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How often each product is chosen within a category, 0–100% relative to the other.


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


Appwrite’s self-hosted nature gives you complete control over your data and infrastructure, great for those who are security-conscious. It also offers a comprehensive set of features, including user authentication,...
Appwrite is an open-source backend-as-a-service platform that provides a comprehensive set of tools and APIs to help developers build modern applications. It focuses on simplicity and developer experience.
Appwrite is a self-hosted BaaS platform giving you all the tools you need to build all sorts of application.
We have no reviews of Zipcodestack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Initially, I was using the Supabase free tier, but I was hitting the limits, and my app was becoming stale. Then I switched to Appwrite. Both are totally different; one is SQL, while the latter one is NoSQL. Although use node-appwrite... - Source: dev.to / 10 months ago
Appwrite is an open-source platform that simplifies backend setup by providing authentication, databases, storage, functions, and hosting all in one place. - Source: dev.to / about 1 year ago
I love Appwrite. My first hackathon was actually from Appwrite (using Appwrite) 2 years ago, and I've been using it ever since. - Source: dev.to / over 1 year ago
Using the zipcodestack API in your Node.js application is straightforward. You’ll first need to sign up for a free API key (it only takes a minute). Once you have your API key, you can call the REST endpoints using any HTTP client. Below... - Source: dev.to / about 1 year ago
Zipcodestack - Free Zip Code API and Postal Code Validation. Ten thousand free requests/month. - Source: dev.to / almost 3 years ago
I have seen this request pop up quite a few times. I did a quick search for free APIs of zipcode lookups. This one, named "zipcodestack" (I'm not in any way tied to, endorsing, or promoting them) seemed like a pretty good resource with... Source: over 3 years ago
When comparing AppWrite and Zipcodestack, you can also consider the following products.

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
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Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
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Check water quality, product recalls, energy rebates, and safety alerts for any U.S. ZIP code. Free reports powered by EPA and government data.
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Open Source backend with realtime database, authentication, file storage and admin dashboard, all compiled in 1 portable executable.
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Postal code lookup API and downloadable country datasets for address validation, checkout, logistics and geocoding workflows.
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