Title: Single Sign-On &#8211; Professional SSO solution for WordPress
Author: Claude
Published: <strong>December 14, 2017</strong>
Last modified: February 11, 2022

---

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![](https://ps.w.org/single-sign-on-sso/assets/banner-772x250.png?rev=2048954)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/single-sign-on-sso/assets/icon-256x256.png?rev=2048965)

# Single Sign-On – Professional SSO solution for WordPress

 By [Claude](https://profiles.wordpress.org/claudeschlesser/)

[Download](https://downloads.wordpress.org/plugin/single-sign-on-sso.2.1.2.zip)

 * [Details](https://wordpress.org/plugins/single-sign-on-sso/#description)
 * [Reviews](https://wordpress.org/plugins/single-sign-on-sso/#reviews)
 *  [Installation](https://wordpress.org/plugins/single-sign-on-sso/#installation)
 * [Development](https://wordpress.org/plugins/single-sign-on-sso/#developers)

 [Support](https://wordpress.org/support/plugin/single-sign-on-sso/)

## Description

#### WordPress Single Sign-On

Single Sign-On for WordPress is a professional SSO extension that automatically 
creates accounts and signs users in as they browse between multiple and independent
WordPress blogs in your network.

Works across different and independent servers, domains and databases. Seamless 
transition for users from one website to another.

_Please note that the central [SSO Server](https://www.oneall.com/services/customer-identity-management/single-sign-on/)
is provided by the OneAll User Integration Platform and requires a plan that includes
the SSO API._

**Advantages**

Take away the need for your users to create new accounts or re-enter their authentication
credentials when they switch from one of your blogs to another.
  Reduce the user
abandonment rates by making the transition from one domain to another as seamless
as possible.

**Features**

 * Reduces user abandonment rates,
 * Seamless transition for users from one blog to another,
 * Installed in just a few minutes,
 * No need to setup your own server,
 * State-of-the-art security environment,
 * 100% compliant with all US & EU data protection laws,
 * Works across different and independent domains or databases,
 * Integrates with our turnkey plugins for [OpenCart](https://www.opencart.com/index.php?route=marketplace/extension/info&extension_id=32346)
   and Magento,
 * Integrates with any website using our [SSO API](https://docs.oneall.com/services/implementation-guide/single-sign-on/),
 * Top-notch support and integration help.

**State-of-the-art security**

Single Sign-On is powered by the [OneAll User Integration platform](https://www.oneall.com),
a state-of-the-art security environment that is 100% compliant with all US & EU 
data protection laws – including GDPR – and used by more than 300,000 websites worldwide–
including small websites, growing startups and large corporate enterprises.

**Works across different websites and platforms**

The extension is fully compatible with our other [SSO plugins](https://docs.oneall.com/plugins/)
like per example for OpenCart or Magento.

Just install the extensions for WordPress and OpenCart or Magento and easily create
a single sign-on network between multiple platforms.

Optionally you can also use our [SSO API](https://docs.oneall.com/services/implementation-guide/single-sign-on/)
to create a single sign-on network between your WordPress and any other website.

**Dedicated support team**

A dedicated support teams is there to assist you if you should have any questions
or custom needs.

**Professionally developed and maintained**

Single Sign-On is maintained by [OneAll](https://www.oneall.com), a technology company
offering a set of web-delivered tools to simplify the user integration into business
and personal websites and apps.

## Installation

#### Plugin Installation

 1. Upload the plugin folder to the “/wp-content/plugins/” directory of your WordPress
    site,
 2. Activate the plugin through the ‘Plugins’ menu in WordPress,
 3. Visit the “Settings\Single Sign-On” administration page to setup the plugin.

#### API Connection

In order to enable the plugin you must connect with the OneAll API and create a 
free account at https://app.oneall.com

## FAQ

### Where can I report bugs, leave my feedback and get support?

Our team answers your questions at:
 [https://support.oneall.com/forums/](https://support.oneall.com/forums/)

## Reviews

![](https://secure.gravatar.com/avatar/640aa81dc8eab47456e152a63ef3dcea8749d986d4520c5829f7e87ceb38b8d2?
s=60&d=retro&r=g)

### 󠀁[Quite convenient!](https://wordpress.org/support/topic/quite-convenient-2/)󠁿

 [minoxis](https://profiles.wordpress.org/minoxis/) December 21, 2018

Works great! Thank you for the support .

 [ Read all 1 review ](https://wordpress.org/support/plugin/single-sign-on-sso/reviews/)

## Contributors & Developers

“Single Sign-On – Professional SSO solution for WordPress” is open source software.
The following people have contributed to this plugin.

Contributors

 *   [ Claude ](https://profiles.wordpress.org/claudeschlesser/)
 *   [ OneAll ](https://profiles.wordpress.org/oneallcom/)

[Translate “Single Sign-On – Professional SSO solution for WordPress” into your language.](https://translate.wordpress.org/projects/wp-plugins/single-sign-on-sso)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/single-sign-on-sso/),
check out the [SVN repository](https://plugins.svn.wordpress.org/single-sign-on-sso/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/single-sign-on-sso/)
by [RSS](https://plugins.trac.wordpress.org/log/single-sign-on-sso/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 2.1.2

 * Fix test for autocreating accounts

#### 2.1.1

 * String masking changed

#### 2.1.0

 * Credentials synchronization added
 * User lookup improved
 * Log filters added
 * Log levels added

#### 2.0.1

 * Endless loop with admin accounts fixed

#### 2.0.0

 * Complete review of the plugin

#### 1.0.1

 * Setup simplified

#### 1.0.0

 * Initial release

## Meta

 *  Version **2.1.2**
 *  Last updated **4 years ago**
 *  Active installations **20+**
 *  WordPress version ** 3.0 or higher **
 *  Tested up to **5.9.13**
 * Tags
 * [access-control](https://wordpress.org/plugins/tags/access-control/)[single login](https://wordpress.org/plugins/tags/single-login/)
   [Single Sign-on](https://wordpress.org/plugins/tags/single-sign-on/)[sso](https://wordpress.org/plugins/tags/sso/)
 *  [Advanced View](https://wordpress.org/plugins/single-sign-on-sso/advanced/)

## Ratings

 5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/single-sign-on-sso/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/single-sign-on-sso/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/single-sign-on-sso/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/single-sign-on-sso/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/single-sign-on-sso/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/single-sign-on-sso/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/single-sign-on-sso/reviews/)

## Contributors

 *   [ Claude ](https://profiles.wordpress.org/claudeschlesser/)
 *   [ OneAll ](https://profiles.wordpress.org/oneallcom/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/single-sign-on-sso/)