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Microsoft Defender for Office 365 vs Cypher Comparison (2026)

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Microsoft Defender for Office 365

Cypher

Overview

Microsoft Defender for Office 365 is a cloud-based email security software designed to help businesses automatically detect, investigate, and resolve potential email threats on a centralized platform. Supervisors can configure security policies, perform spoof checks, and maintain a record of reported incidents.

Cypherdog Encryption (CE) provides the ability to encrypt and decrypt e-mails with attachments with confirmation of the identity of the parties to the communication. No "trusted" third party, zero-knowledge security model, asymmetric encryption.

Platforms supported

Web-based
iPhone app
Android app
Windows Phone app

Typical customers

Freelancers
Small businesses
Mid size businesses
Large enterprises

Customer support

Phone
Online
Knowledge base
Video tutorials

view more detailsview details

Platforms supported

Web-based
iPhone app
Android app
Windows Phone app

Typical customers

Freelancers
Small businesses
Mid size businesses
Large enterprises

Customer support

Phone
Online
Knowledge base
Video tutorials

view more detailsview details

Video & Screenshots

No videos yet

Pricing

Starting from

No pricing info

Free trial available
Credit cardless trial
Free account
Subscription based

Starting from

/user

Per month

Free trial available
Credit cardless trial
Free account
Subscription based

User reviews

4.6

243

158

Value for money

Ease of use

Features

Customer support

76%

would recommend this app

4.8

103

Value for money

Ease of use

Features

Customer support

94%

would recommend this app

Pros

“Features such as Safe Links and Safe Attachments add an extra layer of protection without significantly impacting user productivity.”

Swetha C.

Technical Program Mananger

“The platform also integrates well with other Microsoft security products, making it a strong choice for organisations already invested in Microsoft 365.”

Josh D.

IT Support Engineer

“For people who rely heavily on email for advocacy, school, benefits, medical care, and family communication, security matters.”

Michelle C.

CEO

Pros

“It provide end to end encryption and by this it enables all data are encrypted before leaving the sender and decrypts when reaches to intended person thus no third party in data sharing.”