
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.

Okta
Auth0
Ping Identity
Microsoft Azure Active Directory
Amazon Cognito
Atlassian Crowd
Google Cloud IAM
On-demand SSO, directory integration, user provisioning and more

Which is more popular?
Based on our record, OneLogin seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | postaldatapi.com | onelogin.com |
| 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 OneLogin 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
OneLogin is particularly recommended for mid-sized to large enterprises that require robust identity and access management across multiple applications and services. It's also suitable for organizations with a diverse set of cloud-based and on-premises applications, looking for a solution that enhances security and improves user experience.
Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
More videos
Getting Started with OneLogin
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of PostalDataPI yet. Be the first one to post
OneLogin’s single sign on enables users to secure login to multiple applications with just one username and password, by using the OneLogin platform to authenticate identity across all of your accounts. OneLogin...
OneLogin is an open source SSO provider, commonly used for quick access to cloud based applications. Greatly simplifies identity management with single click access whilst enforcing robust security. Users can log into...
OneLogin offers also offers a service called OneLogin Desktop, which acts as a form of endpoint management. Once users authenticate by logging in, they can access their secure applications on that device without an...
Recommendations tracked on public social media and blogs since March 2021.


Tracking PostalDataPI since Apr 2026.
I think you have to login into onelogin.com first and that links you up with workplace, workday, dayforce etc. Source: over 3 years ago
When comparing PostalDataPI and OneLogin, you can also consider the following products.

Fast UK address, email & phone validation APIs for developers. Official Royal Mail PAF data. Pay as you go, 100 free lookups.
Compare Postio.co.uk to PostalDataPI or OneLogin:

Enterprise-grade identity management for all your apps, users & devices
Compare Okta to PostalDataPI or OneLogin:

We help businesses improve UX and data quality with a cutting edge address validation service.
Compare Ideal postcodes to PostalDataPI or OneLogin:

Auth0 is a program for people to get authentication and authorization services for their own business use.
Compare Auth0 to PostalDataPI or OneLogin:

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.
Compare Fetchify to PostalDataPI or OneLogin:

Ping Identity provides cloud-based, single sign-on and identity management solutions with their SAML SSO.
Compare Ping Identity to PostalDataPI or OneLogin: