Exchange Defender
Secure email gateway software
Email security software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$1.99 per user per month
Free Trial
Free version unavailable
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Medium
Large
- Real estate and property management
- Construction
- Retail and wholesale
What is Exchange Defender
ExchangeDefender is a cloud-based secure email gateway designed to filter and protect inbound and outbound email for organizations using Microsoft 365 or on-premises mail servers. It is typically used by small and mid-sized businesses and managed service providers to reduce spam, phishing, and malware exposure and to add continuity controls. The service commonly combines email filtering with optional encryption, archiving, and continuity features delivered as a hosted perimeter layer in front of the mail system.
Hosted gateway deployment model
ExchangeDefender operates as an external filtering layer that sits in front of an organization’s mail environment, which can simplify rollout without changing end-user clients. This model supports common use cases such as protecting Microsoft 365 tenants and on-premises Exchange servers. It also allows centralized policy enforcement for multiple domains and customers, which aligns with MSP administration patterns.
Broad email protection controls
The product focuses on core secure email gateway functions such as spam filtering and anti-malware scanning, which are baseline requirements in this category. It also typically includes policy controls for allowed/blocked senders and content-based rules. These capabilities address common threats like credential phishing and malicious attachments at the perimeter.
Continuity-oriented feature set
ExchangeDefender is positioned to support email availability through gateway-based queuing and continuity options when the primary mail system is unavailable. This can reduce operational impact during outages affecting Microsoft 365 or on-premises infrastructure. For smaller IT teams, bundling continuity with filtering can reduce the need to integrate separate services.
Limited public technical transparency
Compared with larger enterprise-focused vendors in this space, ExchangeDefender provides less standardized public documentation on detection efficacy, threat research operations, and independent test results. This can make it harder for security teams to benchmark performance against alternatives. Buyers may need to rely more on trials and direct vendor validation for fit.
Fewer enterprise security integrations
Organizations that require deep integrations with broader security stacks (for example, advanced API-based remediation, SIEM/SOAR playbooks, or extensive identity-driven controls) may find fewer out-of-the-box options. Secure email gateway products vary widely in ecosystem depth, and smaller platforms often prioritize core filtering over extensive integrations. This can increase implementation effort for enterprises with mature security operations.
Feature depth varies by module
Capabilities such as encryption, archiving, and continuity are often delivered as add-on modules rather than a single uniform package. That can complicate licensing, policy design, and user training if different customers or departments enable different components. Buyers should confirm which features are included by default and which require separate configuration or subscription tiers.
Plan & Pricing
| Plan / Offering | Price | Key features & notes |
|---|---|---|
| ExchangeDefender PRO (XD Pro Suite — Email Security) | $4.99 per user/month (starting) | Spam, phishing, malware protection, domain fraud protection, reporting & logs, encryption included; site shows “Get 30 days free”; one-time setup fee is noted on some pages as $25. |
| LiveArchive (Email backup / Inbox continuity) | Starting at $3.00 per user/month | Real-time archiving, searchable archive, instant recovery/continuity; product page lists $3/user/mo and CTA “Try It Free”; homepage also contains a conflicting statement that LiveArchive is “Included and FREE forever.” |
| Web File Server (Web File Sharing) | $4.99 per user/month (starting) | Secure file sharing, portal access, audit logs; site shows a “Risk-Free 30 Day Trial.” |
| Corporate Encryption | Starting at $7.00 per user/month | Policy-based encryption, SMS/link delivery, message tracking, compliance features; product page shows $7/person/month and “Start Free” CTA. |
| SpearPhish (phishing simulation & training) | $1.99 per user/month (for 50+ seats) | Phishing simulation, training, reporting; product page lists $1.99/user/mo (50+ seats) — likely volume-based pricing. |
| Security Lockdown (managed DNS / DNS management) | $19.00 per month (subscription) | Managed DNS/DNS lockdown service; page states $19/month, cancel anytime, and fee non-refundable for some options. |
Notes:
- Pricing statements are taken only from ExchangeDefender’s official website (exchangedefender.com). Some pages on the site show slightly different "starting" prices (e.g., $4.99 vs $5.00) for overlapping offerings; where the site contains multiple values I used the explicit product-page "Starting at" values where available and noted inconsistencies when present.
- Trial language on multiple product pages indicates a 30-day/risk-free trial exists for several offerings.
Seller details
ExchangeDefender (vendor information not consistently published under a single corporate entity name)
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https://www.exchangedefender.com/
