Best office 365 plugins for WordPress
The most popular office 365 plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Post SMTP leads with 300K+ active installs, ahead of miniOrange Embed Outlook Teams Calendar Events (300+) and Cloud SAML SSO (80+). All 6 plugins tagged “office 365” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 6 office 365 plugins
- 1.
Post SMTPThe most installed office 365 plugin, with 300K+ active installs. Rated 4.7 from 528 reviews, updated 1 month ago.
- 2.
miniOrange Embed Outlook Teams Calendar Events300+ active installs. Only 1 review so far, updated 2 months ago.
- 3.
Cloud SAML SSO80+ active installs. Only 4 reviews so far, updated 9 months ago. Tested only up to WordPress 6.9.11.
- 4.
Intranet and Extranet with O365 Login40+ active installs. Rated 5.0 from 5 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 5.
Web357 Mail Connect for Microsoft Outlook 36530+ active installs. No reviews yet, updated 2 days ago.
- 6.
Office 365 User Authentication for WordPress20+ active installs. Rated 5.0 from 7 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
All 6 plugins tagged “office 365”

Post SMTP
#161by Saad Iqbal1 month ago
Install Post SMTP (WordPress SMTP Plugin) to fix WordPress email delivery. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Zoho, Amazon SES, etc.
- Installs
- 300K+
- Rating
- 4.7(528)
- Downloads
- 2.7K/day

miniOrange Embed Outlook Teams Calendar Events
Down in the last 7 days:66#11,056by miniOrange2 months ago
Embed Outlook Teams Calendar Events plugin synchronizes Outlook calendars & contacts, Microsoft Teams events etc, to the WordPress.[24*7 Support]
- Installs
- 300+
- Rating
- 5.0(1)
- Downloads
- 9/day

Cloud SAML SSO
Down in the last 7 days:57#17,935by Cloud Infrastructure Services9 months ago
WordPress SSO using SAML IDPs to enable single sign on using Azure AD, Office 365, Okta, ADFS, KeyCloak, OneLogin, Salesforce, Google Apps Gsuite
- Installs
- 80+
- Rating
- 4.0(4)
- Downloads
- 9/day

Intranet and Extranet with O365 Login
Down in the last 7 days:85#22,274by Wordpress Integration Services1 year ago
Intranet and Extranet Portal for Office 365,Dynamics CRM and Other Third Party Identity Providers.
- Installs
- 40+
- Rating
- 5.0(5)
- Downloads
- 0/day

Web357 Mail Connect for Microsoft Outlook 365
Up in the last 7 days:1,447#24,900by Web3572 days ago
Send WordPress emails via Microsoft Outlook 365 with OAuth 2.0 and Microsoft Graph. Test email tool included; mail logs, staging, and throttle in PRO.
- Installs
- 30+
- Rating
- –
- Downloads
- 8/day

Office 365 User Authentication for WordPress
Up in the last 7 days:265#27,175by Wordpress Integration Services1 year ago
Authenticate and log in WordPress users securely with Office 365 / Azure Active Directory single sign-on.
- Installs
- 20+
- Rating
- 5.0(7)
- Downloads
- 0/day