Messageware OWA Guard is a commercial access management solution by Messageware. Microsoft Entra ID is a commercial access management solution by Microsoft. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Companies running Microsoft 365
Entra ID earns its place because it is often already your identity provider, so the question is how far to extend it rather than whether to buy it. It fits companies of any size on Microsoft 365. Map what your current license includes against what you need, such as privileged identity management, before you add a second identity product.
From Best IAM Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Exchange Server OWA security with logon controls, CAPTCHA & alerts.
Cloud-based identity and access management solution for enterprises
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Based on what each listing shows: deployment, company size, price and open source.
Messageware OWA Guard fits if you need to run it on your own servers.
Microsoft Entra ID fits if you want a cloud product.
Common questions when comparing Messageware OWA Guard vs Microsoft Entra ID for access management.
Messageware OWA Guard: Exchange Server OWA security with logon controls, CAPTCHA & alerts, built by Messageware.
Microsoft Entra ID: Cloud-based identity and access management solution for enterprises, built by Microsoft.
The table above shows where their features, integrations, deployment and company size fit differ.
Messageware OWA Guard is made by Messageware. Microsoft Entra ID is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Messageware OWA Guard and Microsoft Entra ID are both Access Management products, and both cover Authentication. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Access Management Solutions for Business picks Microsoft Entra ID, Okta Single Sign-On, Ping Identity Platform and 4 more.See the shortlist