
Canny.io
Typeform
Survicate
productboard
UserVoice
Hotjar
SurveyLab
Get the feedback you need to build better products

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, Zipcodestack should be more popular than Iterate. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | iteratehq.com | zipcodestack.com |
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| Listed in |
In their own words, as submitted to SaaSHub.


Get the feedback you need to build products and experiences your customers will love. Iterate’s user-friendly research tools help you target exactly the right people at the right time to make sure you’re getting the most relevant, valuable insights.
No description of Zipcodestack yet.
What each product offers, as listed by its team.


Possible disadvantages
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 Iterate 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.


I love working with Iterate because it eliminates the need for bulky 50 question user surveys, live in person focus groups (was lovely during covid when this couldn't happen at all), and sifting through Google...
We have no reviews of Zipcodestack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


For example, there is this product , but it does not support flutter. Source: over 5 years 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 / over 2 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 Iterate and Zipcodestack, you can also consider the following products.

Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
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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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Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
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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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Collect feedback on your website and find out more about your visitors.
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Postal code lookup API and downloadable country datasets for address validation, checkout, logistics and geocoding workflows.
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