# Rspamd vs Trend Micro Email Security

**Leader by Vioscale score:** Rspamd

| Attribute | Rspamd | Trend Micro Email Security |
|---|---|---|
| **Vioscale score** | 45.2 (39% (low)) | 17.3 (3% (low)) |
| activity.commits_last_30d | 93 | - |
| adoption.dependent_repos | 0 | - |
| adoption.github_stars | 2,514 | - |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true}` |
| description.long | A customizable email security system that deploys at the mail server level to detect and block phishing, malware, spam, and business email compromise attacks. It integrates with standard mail server software and runs on-premises while keeping message content in your environment. | A security solution using artificial intelligence to protect email and collaboration platforms from phishing attacks, ransomware, and business email compromise. It provides automated threat detection and response across both cloud-hosted and on-premises email systems, with centralized visibility for faster investigation and remediation. |
| features.capabilities | `{"pricing_model":"quote","deployment_model":"gateway_mx","outbound_dlp_scanning":false,"bundled_email_encryption":false,"microsoft_365_api_native":false,"dmarc_reporting_enforcement":false,"google_workspace_api_native":false,"bec_impersonation_protection":true,"malware_attachment_sandboxing":true,"post_delivery_inbox_retraction":false,"security_awareness_training_bundled":false}` | - |
| integrations.count | 6 | 3 |
| integrations.list | `[{"name":"Postfix"},{"name":"Exim"},{"name":"Sendmail"},{"name":"ClamAV"},{"name":"Redis"},{"name":"ClickHouse"}]` | `[{"name":"Microsoft 365"},{"name":"Exchange Online"},{"name":"Google Workspace"}]` |
| language.primary | C | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"linux":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","summary":"Contact sales for pricing. Open-source version available.","freeTier":true,"sourceUrl":"https://rspamd.com/pricing","retrievedAt":"2026-08-21T12:44:02.279Z","billingPeriods":["month","year"]}` | - |
| pricing.free_tier | yes | - |
| pricing.model | commercial | commercial |
| pricing.price_level | low | - |
| pricing.transparent | no | - |
| release.cadence_days | 17 | - |
| release.history | `[{"url":"https://github.com/rspamd/rspamd/releases/tag/4.1.5","date":"2026-08-15T10:52:27Z","type":"stable","version":"4.1.5"},{"url":"https://github.com/rspamd/rspamd/releases/tag/4.1.4","date":"2026-07-29T09:38:18Z","type":"stable","version":"4.1.4"},{"url":"https://github.com/rspamd/rspamd/releases/tag/4.1.3","date":"2026-07-25T19:27:22Z","type":"stable","version":"4.1.3"},{"url":"https://github.com/rspamd/rspamd/releases/tag/4.1.2","date":"2026-07-21T17:54:39Z","type":"stable","version":"4.1.2"},{"url":"https://github.com/rspamd/rspamd/releases/tag/4.1.1","date":"2026-06-19T14:58:37Z","type":"stable","version":"4.1.1"},{"url":"https://github.com/rspamd/rspamd/releases/tag/4.1.0","date":"2026-06-05T11:45:19Z","type":"stable","version":"4.1.0"},{"url":"https://github.com/rspamd/rspamd/releases/tag/4.0.1","date":"2026-04-05T19:31:36Z","type":"stable","version":"4.0.1"},{"url":"https://github.com/rspamd/rspamd/releases/tag/4.0.0","date":"2026-03-30T12:59:16Z","type":"stable","version":"4.0.0"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.14.2","date":"2025-12-11T11:50:23Z","type":"stable","version":"3.14.2"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.14.0","date":"2025-11-11T14:08:54Z","type":"stable","version":"3.14.0"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.13.2","date":"2025-10-14T14:11:38Z","type":"stable","version":"3.13.2"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.13.1","date":"2025-09-30T10:28:04Z","type":"stable","version":"3.13.1"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.13.0","date":"2025-09-17T08:01:12Z","type":"stable","version":"3.13.0"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.12.1","date":"2025-06-17T09:34:17Z","type":"stable","version":"3.12.1"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.12.0","date":"2025-06-11T18:28:36Z","type":"stable","version":"3.12.0"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.11.1","date":"2025-03-08T14:14:53Z","type":"stable","version":"3.11.1"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.11.0","date":"2024-12-16T14:14:15Z","type":"stable","version":"3.11.0"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.10.2","date":"2024-10-21T07:52:53Z","type":"stable","version":"3.10.2"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.10.1","date":"2024-10-16T10:34:49Z","type":"stable","version":"3.10.1"},{"url":"https://github.com/rspamd/rspamd/releases/tag/3.10.0","date":"2024-09-30T17:51:03Z","type":"stable","version":"3.10.0"}]` | - |
| security.scorecard | 5 | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=klicktipp%2Frspamd&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Email Security)

| Capability | Rspamd | Trend Micro Email Security |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Deployment model | Gateway mx | - |
| Bec impersonation protection | ✓ | - |
| Post delivery inbox retraction | ✗ | - |
| Malware attachment sandboxing | ✓ | - |
| Outbound DLP scanning | ✗ | - |
| Bundled email encryption | ✗ | - |
| Dmarc reporting enforcement | ✗ | - |
| Security awareness training bundled | ✗ | - |
| Microsoft 365 API native | ✗ | - |
| Google workspace API native | ✗ | - |
| SOC2 type ii | - | - |
| ISO 27001 | - | - |
| Pricing model | Quote | - |

*Source: Vioscale. Generated 2026-09-01T15:18:11.814Z. "-" = undocumented, not absent.*