
Postio.co.uk
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.

Render UIKit
Heroku
Railway
Netlify
Vercel
Dokploy
CapRover
An open-source, hassle-free, self-hostable Heroku & Netlify alternative.

Which is more popular?
Based on our record, Coolify seems to be more popular. It has been mentioned 102 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | postaldatapi.com | coolify.io |
| Pricing | ||
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate — $0.000028 per query with no tiers or subscriptions. What you get back: Up to 18 metadata fields per postal code — city, state/region, coordinates,...
No description of Coolify 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
Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
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MIRACLE Cooling Device for Las Vegas Heat? Torras Coolify Portable Air Conditioner Review
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How often each product is chosen within a category, 0–100% relative to the other.


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


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Choose Appbox over Coolify when you do not want to operate a PaaS at all. Choose Coolify when owning the server, deployment workflow, Docker layer, and automation surface is the reason you are choosing the tool.
Coolify is the self-hostable Railway-style option when you want Git/Docker deployments on servers you control.
The main advantage of self-hosting with Coolify is control. You have complete ownership over the servers, bandwidth, and configuration. This makes it easy to optimize hosting to suit your application's specific needs....
Recommendations tracked on public social media and blogs since March 2021.


Tracking PostalDataPI since Apr 2026.
Infisical is an open-source secrets manager. Coolify is a self-hosted PaaS that runs Docker workloads behind a Traefik reverse proxy with automatic TLS. This guide puts them together: a production-style Infisical on Coolify, with the... - Source: dev.to / 8 days ago
Those jobs already have good tools: Coolify or Dokploy for Git deploys and containers, Ansible for provisioning, and plain SSH for the rest. Keeping the scope small is what keeps the hub one binary. - Source: dev.to / 9 days ago
Today I run 7 applications, 5 databases and an observability stack on a single VPS, managed by Coolify. From Next.js and Node.js to Python services and self-hosted infrastructure, I deploy different stacks without depending on a... - Source: dev.to / 14 days ago
When comparing PostalDataPI and Coolify, you can also consider the following products.

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React-inspired Swift library for writing UIKit UIs
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We help businesses improve UX and data quality with a cutting edge address validation service.
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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.
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Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
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Made for any language, for projects big and small.
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