# Heimdal vs Microsoft Defender for Office 365 Comparison --- ## AI Generated Summary - **G2 reviewers report** that Microsoft Defender for Office 365 excels in integration, particularly for organizations already using the Microsoft 365 ecosystem. Users appreciate how easily it can be deployed as part of an existing Office 365 installation, eliminating the need for additional infrastructure. - **Users say** Heimdal stands out for its exceptional support, with many highlighting the responsiveness and professionalism of the support team. This has been a significant factor for users who value having reliable assistance when needed. - **Reviewers mention** that Microsoft Defender for Office 365 has a higher overall satisfaction rating, reflecting its effectiveness in meeting user needs. Many users feel it works seamlessly within their existing workflows, which is crucial for businesses managing multiple client tenants. - **According to verified reviews** , Heimdal's automated patching feature is a game-changer for users, saving them considerable time by eliminating the need for manual updates. This capability is particularly appreciated by those managing a variety of software applications. - **G2 reviewers highlight** that while Microsoft Defender for Office 365 has a strong performance in ease of use and setup, Heimdal offers a slightly more favorable experience in terms of support quality, with users rating it highly for its service-minded approach. - **Users report** that both products have their strengths, but Microsoft Defender for Office 365's higher G2 Score indicates a broader satisfaction among users, especially in terms of product direction and overall effectiveness in combating email threats. | | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Star Rating** | 4.4 out of 5 | 4.5 out of 5 | | **Total Reviews** | 71 | 297 | | **Largest Market Segment** | Mid-Market (62.3% of reviews) | Mid-Market (38.1% of reviews) | | **Entry Level Price** | No pricing available | $2.00 1 User Per Month | --- ## Top Pros & Cons ### Heimdal Pros: - Easy Setup (2 reviews) - File Transfer (2 reviews) Cons: - Complex Interface (2 reviews) - Not User-Friendly (2 reviews) ### Microsoft Defender for Office 365 Pros: - Ease of Use (9 reviews) - Security (9 reviews) Cons: - Complexity (8 reviews) - False Positives (6 reviews) --- ## Ratings Comparison | Rating | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Meets Requirements** | 8.9 (59 reviews) | 9.0 (230 reviews) | | **Ease of Use** | 8.6 (59 reviews) | 8.9 (233 reviews) | | **Ease of Setup** | 8.2 (49 reviews) | 8.8 (116 reviews) | | **Ease of Admin** | 8.3 (29 reviews) | 8.9 (100 reviews) | | **Quality of Support** | 9.5 (58 reviews) | 8.7 (224 reviews) | | **Has the product been a good partner in doing business?** | 9.4 (29 reviews) | 8.8 (101 reviews) | | **Product Direction (% positive)** | 7.9 (51 reviews) | 9.4 (222 reviews) | --- ## Pricing ### Heimdal #### Entry-Level Pricing No pricing available #### Free Trial Yes ### Microsoft Defender for Office 365 #### Entry-Level Pricing Plan: Microsoft Defender for Office Plan 1 Price: $2.00 1 User Per Month Description: Defender for Office 365 Plan 1 offers protection against advanced attacks across email and collaboration tools in Office 365. Key Features: - Protection against advanced attacks, such as phishing, malware, spam, and business email compromise - Protection beyond email (Microsoft Teams, SharePoint, OneDrive, and Office apps) - Internal email protection [Browse all 2 editions](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/pricing) #### Free Trial No --- ## Features Comparison By Category ### Unified Threat Management (UTM) | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Security - Unified Threat Management | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Antivirus** | Not enough data | Not enough data | | **Whitelists** | Not enough data | Not enough data | | **Antispam Filtering** | Not enough data | Not enough data | | **Content Filtering** | Not enough data | Not enough data | | **Web Filtering** | Not enough data | Not enough data | | **Firewall** | Not enough data | Not enough data | #### Administration | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Reports & Analytics** | Not enough data | Not enough data | | **Dashboard** | Not enough data | Not enough data | ### Cloud Email Security | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | 8.8/10 | 163 | #### Administration | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Intelligence Reporting** | Not enough data | 8.8 (148 reviews) ✓ Verified | | **Email Integration Suppor** | Not enough data | 9.0 (147 reviews) ✓ Verified | | **Access Management** | Not enough data | 8.8 (141 reviews) ✓ Verified | | **Data Loss Prevention** | Not enough data | 8.5 (140 reviews) ✓ Verified | #### Maintenance | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Auditing** | Not enough data | 8.7 (139 reviews) ✓ Verified | | **Allow and block lists** | Not enough data | 8.8 (146 reviews) ✓ Verified | | **Compliance** | Not enough data | 8.8 (143 reviews) | | **Archiving** | Not enough data | 8.6 (136 reviews) ✓ Verified | #### Security | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Anti-Malware/Anti-Spam** | Not enough data | 9.0 (151 reviews) ✓ Verified | | **Encryption** | Not enough data | 8.9 (142 reviews) | | **Quarantine** | Not enough data | 8.8 (146 reviews) ✓ Verified | | **Advanced Threat Protection (ATP)** | Not enough data | 9.0 (145 reviews) ✓ Verified | | **Anti-Phishing** | Not enough data | 9.0 (149 reviews) ✓ Verified | | **Account takeover prevention** | Not enough data | 8.7 (139 reviews) ✓ Verified | ### Unified Endpoint Management (UEM) | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Scope | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Endpoint Inclusiveness** | Not enough data | Not enough data | | **Multi-OS Support** | Not enough data | Not enough data | #### Security | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Reporting and Alerts** | Not enough data | Not enough data | | **Endpoint Protection** | Not enough data | Not enough data | | **Remote Wiping** | Not enough data | Not enough data | #### Management | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Device Enrollment** | Not enough data | Not enough data | | **Device Configuration** | Not enough data | Not enough data | | **Device Compliance** | Not enough data | Not enough data | | **Usage Information** | Not enough data | Not enough data | | **Data Separation** | Not enough data | Not enough data | #### Agentic AI - Unified Endpoint Management (UEM) | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Multi-step Planning** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | ### Privileged Access Management (PAM) | Product | Score | Reviews | |---|---|---| | **Heimdal** | 9.5/10 | 12 | | **Microsoft Defender for Office 365** | N/A | N/A | #### Administration | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Policy, User, and Role Management** | 9.2 (6 reviews) | Not enough data | | **Approval Workflows** | Not enough data | Not enough data | | **Automated Provisioning** | Not enough data | Not enough data | | **Bulk Changes** | 9.7 (5 reviews) | Not enough data | | **Centralized Management** | 9.3 (7 reviews) | Not enough data | | **Self-Service Access Requests** | Not enough data | Not enough data | #### Functionality | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Multi-Factor Authentication** | Not enough data | Not enough data | | **Single Sign-On** | Not enough data | Not enough data | | **BYOD support** | Not enough data | Not enough data | | **Password Vault** | Feature Not Available | Not enough data | | **Centralized management** | 9.3 (7 reviews) | Not enough data | | **Role-based security** | 9.7 (6 reviews) | Not enough data | | **Live notifications** | Not enough data | Not enough data | | **Live session recording & playback** | Not enough data | Not enough data | | **Hide passwords** | Feature Not Available | Not enough data | | **Temporary, time-limited privilege** | 9.7 (6 reviews) | Not enough data | #### Monitoring | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Audit Logging** | 9.7 (5 reviews) | Not enough data | | **Activity Logging** | 9.3 (9 reviews) | Not enough data | | **Anomaly Detection** | 10.0 (6 reviews) | Not enough data | #### Reporting | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Audit log** | Not enough data | Not enough data | | **Reporting** | 9.5 (7 reviews) | Not enough data | ### Endpoint Protection Platforms | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Administration | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Compliance** | Not enough data | Not enough data | | **Web Control** | Not enough data | Not enough data | | **Application Control** | Not enough data | Not enough data | | **Asset Management** | Not enough data | Not enough data | | **Device Control** | Not enough data | Not enough data | #### Functionality | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **System Isolation** | Not enough data | Not enough data | | **Firewall** | Not enough data | Not enough data | | **Endpoint Intelligence** | Not enough data | Not enough data | | **Malware Detection** | Not enough data | Not enough data | #### Analysis | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Automated Remediation** | Not enough data | Not enough data | | **Incident Reports** | Not enough data | Not enough data | | **Behavioral Analysis** | Not enough data | Not enough data | ### Intelligent Email Protection | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | 8.9/10 | 5 | #### Administration | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Compliance** | Not enough data | Not enough data | | **Intelligence Reporting** | Not enough data | Not enough data | | **Email Clients** | Not enough data | 9.0 (5 reviews) | | **Role-Based Rules** | Not enough data | Not enough data | #### Detection | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Data Exfiltration Detection** | Not enough data | Not enough data | | **Activity Monitoring** | Not enough data | Not enough data | | **Real-Time Detection** | Not enough data | 8.7 (5 reviews) | #### Protection | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Targeted Attack Prevention** | Not enough data | Not enough data | | **Policy Enforcement** | Not enough data | Not enough data | | **Spam Filtering** | Not enough data | 9.0 (5 reviews) | #### Agentic AI - Intelligent Email Protection | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | ### Network Detection and Response (NDR) | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Analysis | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Incident Reporting** | Not enough data | Not enough data | | **Network Visibility** | Not enough data | Not enough data | | **Metadata Enrichment** | Not enough data | Not enough data | | **Metadata Management** | Not enough data | Not enough data | #### Response | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Incident Alerts** | Not enough data | Not enough data | | **Response Orchestration** | Not enough data | Not enough data | | **Response Automation** | Not enough data | Not enough data | #### Detection | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Multi-Network Monitoring** | Not enough data | Not enough data | | **Asset Discovery** | Not enough data | Not enough data | | **Anomaly Detection** | Not enough data | Not enough data | #### Services - Network Detection and Response (NDR) | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Managed Services** | Not enough data | Not enough data | ### Extended Detection and Response (XDR) Platforms | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Detection & Response | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Response Automation** | Not enough data | Not enough data | | **Threat Hunting** | Not enough data | Not enough data | | **Rule-Based Detection** | Not enough data | Not enough data | | **Real-Time Detection** | Not enough data | Not enough data | #### Management | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Extensibility** | Not enough data | Not enough data | | **Workflow Automation** | Not enough data | Not enough data | | **Unified Visibility** | Not enough data | Not enough data | #### Analytics | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Threat Intelligence** | Not enough data | Not enough data | | **Artificial Intelligence & Machine Learning** | Not enough data | Not enough data | | **Data Collection** | Not enough data | Not enough data | #### Agentic AI - Extended Detection and Response (XDR) Platforms | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | #### Services - Extended Detection and Response (XDR) | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Managed Services** | Not enough data | Not enough data | ### Attack Surface Management | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Asset Management | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Asset Discovery** | Not enough data | Not enough data | | **Shadow IT Detection** | Not enough data | Not enough data | | **Change Management** | Not enough data | Not enough data | #### Monitoring | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Gap Analysis** | Not enough data | Not enough data | | **Vulnerability Intelligence** | Not enough data | Not enough data | | **Compliance Monitoring** | Not enough data | Not enough data | | **Continuous Monitoring** | Not enough data | Not enough data | #### Risk Management | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Risk-Prioritization** | Not enough data | Not enough data | | **Reconnaissance** | Not enough data | Not enough data | | **At-Risk Analysis** | Not enough data | Not enough data | | **Threat Intelligence** | Not enough data | Not enough data | #### Generative AI | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **AI Text Summarization** | Not enough data | Not enough data | ### Identity Threat Detection and Response (ITDR) | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Monitoring | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Investigate** | Not enough data | Not enough data | | **Monitoring** | Not enough data | Not enough data | | **Misconfigurations** | Not enough data | Not enough data | | **Integrate** | Not enough data | Not enough data | | **Visability** | Not enough data | Not enough data | #### Remediation | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Remediation** | Not enough data | Not enough data | | **Audit** | Not enough data | Not enough data | ### Managed Detection and Response (MDR) | Product | Score | Reviews | |---|---|---| | **Heimdal** | 10.0/10 | 15 | | **Microsoft Defender for Office 365** | N/A | N/A | #### Platform Features | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **24/7 support** | 10.0 (12 reviews) | Not enough data | | **Proactive report alerts** | Not enough data | Not enough data | | **Application control** | Not enough data | Not enough data | | **Proactive threat hunting** | Not enough data | Not enough data | | **Rapid response time** | 10.0 (6 reviews) | Not enough data | | **Customizeable reports** | Not enough data | Not enough data | | **Managed Services** | Not enough data | Not enough data | #### Automation Capabilities | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Automated remediation** | Not enough data | Not enough data | | **Automated investigation** | Not enough data | Not enough data | | **AI Agents** | Not enough data | Not enough data | ### Antivirus | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Generative AI | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **AI Text Generation** | Feature Not Available | Not enough data | | **AI Text Summarization** | Feature Not Available | Not enough data | ### Email Anti-spam | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | 8.0/10 | 13 | #### Agentic AI - Email Anti-spam Features | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Autonomous Task Execution** | Not enough data | 8.3 (12 reviews) | | **Proactive Assistance** | Not enough data | 7.7 (10 reviews) | ### Mobile Application Management | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Agentic AI - Mobile Application Management | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Autonomous Task Execution** | Not enough data | Not enough data | | **Multi-step Planning** | Not enough data | Not enough data | | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | ### Endpoint Detection & Response (EDR) | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Services - Endpoint Detection & Response (EDR) | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Managed Services** | Not enough data | Not enough data | ### Cloud Security | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Cloud Visibility | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Data Discovery** | Not enough data | Not enough data | | **Cloud Registry** | Not enough data | Not enough data | | **Cloud Gap Analytics** | Not enough data | Not enough data | #### Security | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Data Security** | Not enough data | Not enough data | | **Data loss Prevention** | Not enough data | Not enough data | | **Security Auditing** | Not enough data | Not enough data | #### Identity | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **SSO** | Not enough data | Not enough data | | **Governance** | Not enough data | Not enough data | | **User Analytics** | Not enough data | Not enough data | ### Encryption | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### Encryption | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Email Encryption** | Not enough data | Not enough data | | **Messaging Encryption** | Not enough data | Not enough data | | **File Transfer Encryption** | Not enough data | Not enough data | | **Data Encryption** | Not enough data | Not enough data | | **Document Encryption** | Feature Not Available | Not enough data | | **Full-Disk Encryption** | Not enough data | Not enough data | #### Compliance | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Authentication** | Not enough data | Not enough data | | **Policy Enforcement** | Not enough data | Not enough data | | **Access Management** | Not enough data | Not enough data | #### Management | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Backup** | Feature Not Available | Not enough data | | **Recovery** | Feature Not Available | Not enough data | | **File Management** | Not enough data | Not enough data | | **Anomaly Detection** | Not enough data | Not enough data | ### Endpoint Protection | Product | Score | Reviews | |---|---|---| | **Heimdal** | N/A | N/A | | **Microsoft Defender for Office 365** | N/A | N/A | #### System Control | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Device Control** | Not enough data | Not enough data | | **Web Control** | Not enough data | Not enough data | | **Application Control** | Not enough data | Not enough data | | **Asset Management** | Not enough data | Not enough data | | **System Isolation** | Not enough data | Not enough data | #### Vulnerability Prevention | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Endpoint Intelligence** | Not enough data | Not enough data | | **Firewall** | Not enough data | Not enough data | | **Malware Detection** | Not enough data | Not enough data | #### Security Management | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Incident Reports** | Not enough data | Not enough data | | **Security Validation** | Not enough data | Not enough data | | **Compliance ** | Not enough data | Not enough data | ### Remote Desktop | Product | Score | Reviews | |---|---|---| | **Heimdal** | 9.2/10 | 11 | | **Microsoft Defender for Office 365** | N/A | N/A | #### Administration | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Usage Information** | 9.2 (6 reviews) | Not enough data | | **Integrations** | Not enough data | Not enough data | | **Diagnostics** | 9.2 (6 reviews) | Not enough data | | **Session Recording** | Not enough data | Not enough data | | **Session Transfer** | Not enough data | Not enough data | | **Unattended Access** | 9.0 (8 reviews) | Not enough data | | **File Sharing** | Not enough data | Not enough data | #### Platform | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Cross-Platform Access** | Not enough data | Not enough data | | **Mobile Device Access** | Not enough data | Not enough data | | **Applications Management** | 9.4 (8 reviews) | Not enough data | | **Remote Device Control** | 9.2 (10 reviews) | Not enough data | #### Security | Feature | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Remote Wipe** | Not enough data | Not enough data | | **Device Management** | Not enough data | Not enough data | | **Device Enrollment** | Not enough data | Not enough data | --- ## Categories **Shared Categories (1):** [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam) **Unique to Heimdal (15):** [Managed Detection and Response (MDR) Software](https://www.g2.com/categories/managed-detection-and-response-mdr), [Endpoint Detection & Response (EDR) Software](https://www.g2.com/categories/endpoint-detection-response-edr), [Patch Management Software](https://www.g2.com/categories/patch-management), [Privileged Access Management (PAM) Software](https://www.g2.com/categories/privileged-access-management-pam), [Antivirus Software](https://www.g2.com/categories/antivirus), [Encryption Software](https://www.g2.com/categories/encryption-software), [Mobile Application Management Software](https://www.g2.com/categories/mobile-application-management), [Remote Desktop Software](https://www.g2.com/categories/remote-desktop), [Endpoint Protection Platforms](https://www.g2.com/categories/endpoint-protection-platforms), [ Attack Surface Management Software](https://www.g2.com/categories/attack-surface-management), [Identity Threat Detection and Response (ITDR) Software](https://www.g2.com/categories/identity-threat-detection-and-response-itdr), [Network Detection and Response (NDR) Software](https://www.g2.com/categories/network-detection-and-response-ndr), [Unified Threat Management Software](https://www.g2.com/categories/unified-threat-management-utm), [Extended Detection and Response (XDR) Platforms](https://www.g2.com/categories/extended-detection-and-response-xdr-platforms), [Unified Endpoint Management (UEM) Software](https://www.g2.com/categories/unified-endpoint-management-uem) **Unique to Microsoft Defender for Office 365 (2):** [Cloud Email Security Solutions](https://www.g2.com/categories/cloud-email-security), [Intelligent Email Protection Software](https://www.g2.com/categories/intelligent-email-protection) --- ## Reviewer Demographics ### By Company Size | Segment | Heimdal | Microsoft Defender for Office 365 | |---|---|---| | **Small-Business** | 26.1% | 25.3% | | **Mid-Market** | 62.3% | 38.1% | | **Enterprise** | 11.6% | 36.7% | ### By Industry #### Heimdal - **Computer & Network Security:** 13.4% - **Construction:** 9.0% - **Hospital & Health Care:** 6.0% - **Mechanical or Industrial Engineering:** 4.5% - **Oil & Energy:** 4.5% - **Manufacturing:** 4.5% - **Primary/Secondary Education:** 3.0% - **Government Administration:** 3.0% - **Mental Health Care:** 3.0% - **Machinery:** 3.0% - **Other:** 46.3% #### Microsoft Defender for Office 365 - **Information Technology and Services:** 26.2% - **Computer & Network Security:** 12.5% - **Computer Software:** 12.5% - **Financial Services:** 5.4% - **Accounting:** 2.9% - **Consulting:** 2.9% - **Telecommunications:** 2.5% - **Oil & Energy:** 2.5% - **Education Management:** 2.2% - **Higher Education:** 1.8% - **Other:** 28.7% --- ## Alternatives ### Alternatives to Heimdal - [CrowdStrike Falcon Endpoint Protection Platform](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews) — 4.6/5 stars (440 reviews) - [ESET PROTECT](https://www.g2.com/products/eset-protect/reviews) — 4.6/5 stars (970 reviews) - [NinjaOne](https://www.g2.com/products/ninjaone/reviews) — 4.7/5 stars (4316 reviews) - [Sophos Endpoint](https://www.g2.com/products/sophos-endpoint/reviews) — 4.7/5 stars (831 reviews) - [Huntress Managed EDR](https://www.g2.com/products/huntress-managed-edr/reviews) — 4.9/5 stars (887 reviews) - [Sophos MDR](https://www.g2.com/products/sophos-mdr/reviews) — 4.7/5 stars (505 reviews) - [SentinelOne Singularity Endpoint](https://www.g2.com/products/sentinelone-singularity-endpoint/reviews) — 4.7/5 stars (201 reviews) - [Microsoft Defender for Endpoint](https://www.g2.com/products/microsoft-defender-for-endpoint/reviews) — 4.4/5 stars (311 reviews) - [ThreatDown](https://www.g2.com/products/threatdown/reviews) — 4.6/5 stars (1087 reviews) - [ManageEngine Endpoint Central](https://www.g2.com/products/manageengine-endpoint-central/reviews) — 4.5/5 stars (1117 reviews) ### Alternatives to Microsoft Defender for Office 365 - [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) — 4.6/5 stars (601 reviews) - [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) — 4.5/5 stars (199 reviews) - [Symantec Email Security.Cloud](https://www.g2.com/products/symantec-email-security-cloud/reviews) — 4.1/5 stars (66 reviews) - [IRONSCALES](https://www.g2.com/products/ironscales/reviews) — 4.7/5 stars (65 reviews) - [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) — 4.4/5 stars (320 reviews) - [Barracuda Email Gateway Defense](https://www.g2.com/products/barracuda-email-gateway-defense/reviews) — 4.2/5 stars (39 reviews) - [Cisco Secure Email Threat Defense](https://www.g2.com/products/cisco-secure-email-threat-defense/reviews) — 4.3/5 stars (28 reviews) - [Proofpoint Essentials for Small Business](https://www.g2.com/products/proofpoint-essentials-for-small-business/reviews) — 4.0/5 stars (24 reviews) - [Vade](https://www.g2.com/products/vade/reviews) — 4.6/5 stars (180 reviews) - [Cloudflare One (SASE)](https://www.g2.com/products/cloudflare-one-sase/reviews) — 4.6/5 stars (104 reviews) --- ## Top Discussions ### Heimdal No discussions available for this product. ### Microsoft Defender for Office 365 - Title: [What are the security features of Microsoft 365?](https://www.g2.com/discussions/microsoft-defender-for-office-365-what-are-the-security-features-of-microsoft-365) — 2 comments > **Top comment:** "Multi Factor authentication. data encryption, threat protection, data protection, identity and access management are major features of MS Office 365," - Title: [Does Microsoft 365 include Microsoft Defender?](https://www.g2.com/discussions/does-microsoft-365-include-microsoft-defender) — 2 comments > **Top comment:** "Yes" --- **Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/heimdal-vs-microsoft-microsoft-defender-for-office-365)