
Pipefy
Process Street
Nintex
ProcessMaker
ifttt
Microsoft Power Automate
Make.com
Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
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

Which is more popular?
Based on our record, Kissflow 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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ZIP
ZIP Code API
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| Website | kissflow.com | zip-codes.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Kissflow yet.
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of Kissflow yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Getting Started and Review of Kissflow - Automating Your Business Processes
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How often each product is chosen within a category, 0–100% relative to the other.

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

When all is said and done, Kissflow really delivers if you already have a business process in place that relies on paper forms and you want to digitize it. The downside is, of course, that at the end of the day you...
Do you want to have control over the procure-to-pay process but with sufficient flexibility? Kissflow lets you have that with its simple and customizable solution. For purchase requisitions, it offers fluid forms so...
Kissflow, one of the best MuleSoft competitors, is a powerful IT process automation tool that empowers your team to streamline IT operations, enhance efficiency, and drive innovation within your organization....
We have no reviews of ZIP Code API yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

Kissflow is a well-rounded tool that bridges workflow & business process management in a single operating environment. This platform takes out the pain of work tracking by introducing tools and functions that simplify much of the work... Source: over 5 years ago
Tracking ZIP Code API since May 2026.
When comparing Kissflow and ZIP Code API, you can also consider the following products.

Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Cloud-based digital workflow management automation platform
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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