SonicWall On-Prem Email Security
Secure email gateway software
Email security software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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What is SonicWall On-Prem Email Security
SonicWall On-Prem Email Security is an on-premises secure email gateway that filters inbound and outbound email to reduce spam, phishing, malware, and data leakage. It is typically deployed by IT teams that run their own mail infrastructure or want email security controls to remain inside their network perimeter. The product provides policy-based filtering, attachment and URL inspection, and encryption options, and it can be managed as a dedicated gateway appliance/virtual appliance depending on deployment. It is positioned for organizations that prefer on-prem administration and integration with existing directory and mail routing.
On-premises control and routing
The gateway runs within the customer environment, which can help organizations keep mail flow, logs, and policy enforcement under local administrative control. This approach fits environments with strict network segmentation or where outbound mail routing must remain internal. It also supports common SMTP gateway deployment patterns in front of on-prem mail servers.
Layered email threat filtering
The product focuses on reducing common email-borne threats such as spam, phishing attempts, and malicious attachments. It applies policy-based filtering and content controls at the gateway before messages reach user mailboxes. This can reduce the load on downstream mail servers and limit exposure from unsafe messages.
Policy and compliance features
Administrators can define rules for allowed/blocked senders, attachment types, and content patterns to support acceptable-use and data-handling requirements. Encryption and outbound controls can be used to protect sensitive messages when sending externally. Centralized policy management helps standardize enforcement across domains and user groups.
Infrastructure and maintenance overhead
On-prem deployment requires sizing, patching, backups, and monitoring by internal IT staff. High availability and disaster recovery typically require additional design and infrastructure. Organizations that prefer fully managed email security may find the operational burden higher than cloud-delivered alternatives.
Feature depth varies by edition
Advanced capabilities such as sophisticated impersonation protection, user behavior analytics, or integrated security awareness workflows may not be as comprehensive as some specialized email security suites. Buyers often need to validate which protections are included versus add-ons or separate services. This can complicate comparisons when evaluating feature parity across vendors.
Integration depends on environment
Effectiveness and ease of deployment depend on mail platform, directory services, and routing topology. Complex hybrid mail environments can require careful configuration of connectors, TLS settings, and authentication to avoid delivery issues. Reporting and incident workflows may also require additional integration work with SIEM/SOAR tools.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Email Security Appliance (Physical/Virtual/Software license) | Not published on SonicWall product pages — contact SonicWall sales or authorized partners for pricing. | On-premises hardened appliance, virtual appliance, or Windows Server software; multi-layer inbound/outbound protection; requires subscription services (e.g., TotalSecure/Advanced TotalSecure) for threat updates and advanced features. |
| TotalSecure Email Subscription / Advanced TotalSecure Email Subscription | Not published on SonicWall product pages — contact SonicWall sales or authorized partners for pricing. | Subscription bundles compatible with appliances, virtual appliances and software; includes anti-spam, multi-layer AV, malicious URL detection, compliance management (features vary by bundle). |
| Email Encryption Service (user packs) | Not published on SonicWall product pages — contact SonicWall sales or authorized partners for pricing. | Sold in user packs (25, 50, 100, 250, 500, 750, 1000, 2000, 5000, 10000); requires Email Security appliance or software license. |
| Hosted Email Security (Essentials / Advanced) | Not published on SonicWall product pages (cloud service pricing typically via sales/partners) | Cloud-based email security service (separate from on-prem offering); SonicWall offers a free trial for hosted service. |
Notes: Official SonicWall product and support pages describe product models, subscription types, and trial activation paths but do not list public retail prices for on-prem Email Security appliance/software; customers are directed to contact SonicWall sales or authorized partners for pricing and quotes.
Seller details
SonicWall Inc.
Milpitas, California, USA
1991
Private
https://www.sonicwall.com/
https://x.com/SonicWALL
https://www.linkedin.com/company/sonicwall/
