---
description: Get detailed information about Microsoft Defender for Office 365 and how it can help you meet your business needs. Learn more about Microsoft Defender for Office 365 price, benefits, and disadvantages for businesses in Singapore.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Microsoft Defender for Office 365 Pricing, Cost & Reviews - Capterra Singapore 2026
---

Breadcrumb: [Home](/) > [Anti-Spam Software](/directory/30996/anti-spam/software) > [Microsoft Defender for Office 365](/software/219685/microsoft-defender-for-office-365) > [Microsoft Defender for Office 365 Alternatives](https://www.capterra.com.sg/alternatives/219685/microsoft-defender-for-office-365)

# Alternatives to Microsoft Defender for Office 365

Canonical: https://www.capterra.com.sg/alternatives/219685/microsoft-defender-for-office-365

> Explore the top alternatives to Microsoft Defender for Office 365. Compare features, ratings, and reviews to find the best software for your needs.

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## Top Alternatives

1. **Hoxhunt** — 4.9/5 (338 reviews) — Hoxhunt automatically assigns quick, gamified training that dramatically increases engagement and builds long-term security behaviors.
   - [View profile](https://www.capterra.com.sg/software/1015704/hoxhunt)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/219685/1015704/microsoft-defender-for-office-365/vs/hoxhunt)
2. **SpamTitan** — 4.6/5 (563 reviews) — SpamTitan is a cloud based Anti Spam email filter. It is an easy to use, effective, multi-award winning Anti-Spam, malware blocking and
   - [View profile](https://www.capterra.com.sg/software/168436/spamtitan)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/168436/219685/spamtitan/vs/microsoft-defender-for-office-365)
3. **Trustifi** — 5.0/5 (20 reviews) — Email security solution that helps manage threat detection, regulatory compliance, data encryption, whitelisting/blacklisting, \& more.
   - [View profile](https://www.capterra.com.sg/software/218859/trustifi)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/218859/219685/trustifi/vs/microsoft-defender-for-office-365)
4. **Proton Mail** — 4.5/5 (122 reviews) — ProtonMail is the world's largest secure email provider. We protect the data and communications of millions of organizations.
   - [View profile](https://www.capterra.com.sg/software/201276/protonmail)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/201276/219685/protonmail/vs/microsoft-defender-for-office-365)
5. **ESET Endpoint Security** — 4.7/5 (1169 reviews) — Cybersecurity to prevent data breaches for organizations with 250+ employees, covering a suite of devices, networks, and applications.
   - [View profile](https://www.capterra.com.sg/software/151915/eset-endpoint-security)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/151915/219685/eset-endpoint-security/vs/microsoft-defender-for-office-365)
6. **Suped** — 5.0/5 (11 reviews) — DMARC tool that helps businesses fix email deliverability issues flatten SPF, monitor blocklist \& protect the system against spoofing.
   - [View profile](https://www.capterra.com.sg/software/1094400/Suped)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/219685/1094400/microsoft-defender-for-office-365/vs/Suped)
7. **Topsec Cloud Solutions** — 4.9/5 (69 reviews) — Topsec Email Security eliminates spam, viruses, malware, ransomware, phishing, and quarantines undesirable and/or illicit content.
   - [View profile](https://www.capterra.com.sg/software/145598/topsec-email-security)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/145598/219685/topsec-email-security/vs/microsoft-defender-for-office-365)
8. **Graphus** — 4.3/5 (27 reviews) — Graphus is an AI-powered cloud email security and anti- phishing solution that provides 3 layers of defense for MS365 \& GSuite users.
   - [View profile](https://www.capterra.com.sg/software/219920/graphus)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/219685/219920/microsoft-defender-for-office-365/vs/graphus)
9. **Barracuda Impersonation Protection** — 4.6/5 (11 reviews) — A.I.-Based protection from spear phishing and email fraud.
   - [View profile](https://www.capterra.com.sg/software/178588/barracuda-sentinel)
   - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/178588/219685/barracuda-sentinel/vs/microsoft-defender-for-office-365)
10. **Libraesva Email Security** — 4.9/5 (50 reviews) — Protect your business from disruption, financial loss and reputational damage.
    - [View profile](https://www.capterra.com.sg/software/206740/libraesva-email-security)
    - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/206740/219685/libraesva-email-security/vs/microsoft-defender-for-office-365)
11. **Abnormal AI** — 5.0/5 (2 reviews) — The cloud-native email security company that protects 100% of employees at 5%, and growing, of the Fortune 1000.
    - [View profile](https://www.capterra.com.sg/software/1013229/abnormal-security)
    - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/219685/1013229/microsoft-defender-for-office-365/vs/abnormal-security)
12. **Barracuda Email Protection** — 4.2/5 (11 reviews) — Barracuda Email Protection is email security software that protects against phishing, impersonation, malware, and other threats.
    - [View profile](https://www.capterra.com.sg/software/175506/barracuda-essentials)
    - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/175506/219685/barracuda-essentials/vs/microsoft-defender-for-office-365)
13. **Proofpoint Email Protection** — 4.2/5 (45 reviews) — Email security management solution that helps detect \& block threats through various tools like firewalls, SCSS \& more.
    - [View profile](https://www.capterra.com.sg/software/175873/proofpoint-email-protection)
    - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/175873/219685/proofpoint-email-protection/vs/microsoft-defender-for-office-365)
14. **MimeCast Email Security** — 4.3/5 (80 reviews) — Protect emails by mitigating risk and utilizing email encryption and threat protection
    - [View profile](https://www.capterra.com.sg/software/119826/mimecast-email-security)
    - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/119826/219685/mimecast-email-security/vs/microsoft-defender-for-office-365)
15. **MailChannels** — 4.7/5 (23 reviews) — MailChannels is a secure email service that sends your customer mail and handles anti-abuse for time-savings and customer satisfaction.
    - [View profile](https://www.capterra.com.sg/software/162308/mailchannels)
    - [Compare vs Microsoft Defender for Office 365](https://www.capterra.com.sg/compare/162308/219685/mailchannels/vs/microsoft-defender-for-office-365)

## Related Categories

- [Anti-Spam Software](https://www.capterra.com.sg/directory/30996/anti-spam/software)
- [Email Security Software](https://www.capterra.com.sg/directory/31358/email-security/software)

## Links

- [View on Capterra](https://www.capterra.com.sg/alternatives/219685/microsoft-defender-for-office-365)
- [View Product Profile](https://www.capterra.com.sg/software/219685/microsoft-defender-for-office-365)

## This page is available in the following languages

| Locale | URL |
| de | <https://www.capterra.com.de/alternatives/219685/microsoft-defender-for-office-365> |
| de-AT | <https://www.capterra.at/alternatives/219685/microsoft-defender-for-office-365> |
| de-CH | <https://www.capterra.ch/alternatives/219685/microsoft-defender-for-office-365> |
| en | <https://www.capterra.com/p/219685/Microsoft-Defender-for-Office-365/alternatives/> |
| en-AE | <https://www.capterra.ae/alternatives/219685/microsoft-defender-for-office-365> |
| en-AU | <https://www.capterra.com.au/alternatives/219685/microsoft-defender-for-office-365> |
| en-CA | <https://www.capterra.ca/alternatives/219685/microsoft-defender-for-office-365> |
| en-GB | <https://www.capterra.co.uk/alternatives/219685/microsoft-defender-for-office-365> |
| en-IE | <https://www.capterra.ie/alternatives/219685/microsoft-defender-for-office-365> |
| en-IL | <https://www.capterra.co.il/alternatives/219685/microsoft-defender-for-office-365> |
| en-IN | <https://www.capterra.in/alternatives/219685/microsoft-defender-for-office-365> |
| en-NZ | <https://www.capterra.co.nz/alternatives/219685/microsoft-defender-for-office-365> |
| en-SG | <https://www.capterra.com.sg/alternatives/219685/microsoft-defender-for-office-365> |
| en-ZA | <https://www.capterra.co.za/alternatives/219685/microsoft-defender-for-office-365> |
| fr | <https://www.capterra.fr/alternatives/219685/microsoft-defender-for-office-365> |
| fr-BE | <https://fr.capterra.be/alternatives/219685/microsoft-defender-for-office-365> |
| fr-CA | <https://fr.capterra.ca/alternatives/219685/microsoft-defender-for-office-365> |
| fr-LU | <https://www.capterra.lu/alternatives/219685/microsoft-defender-for-office-365> |

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