# Trustifi Outbound Shield alternatives and competitors (2026) The closest Trustifi Outbound Shield alternatives are [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention), [INKY Outbound Mail Protection](https://cybersectools.com/tools/inky-outbound-mail-protection) and [KnowBe4 Prevent](https://cybersectools.com/tools/knowbe4-prevent-intelligent-data-loss-prevention). Picking a Trustifi Outbound Shield alternative comes down to fit: Email DLP coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. 8 alternatives. Closest matches: MX Layer Email Data Leak Prevention, INKY Outbound Mail Protection, KnowBe4 Prevent. ## The product [Trustifi Outbound Shield](https://cybersectools.com/tools/trustifi-outbound-shield) by TrustiFi Outbound email security with automated encryption and DLP for compliance Category: [Email & Messaging Security](https://cybersectools.com/categories/email-security) · Pricing model: Commercial Need the answer fast? [Best Email DLP Solutions for Business](https://cybersectools.com/shortlists/best-email-dlp-solutions) picks Forcepoint DLP for Email, KnowBe4 Prevent, Trustifi Outbound Shield and 2 more. ## Trustifi Outbound Shield alternatives and competitors Trustifi Outbound Shield is a commercial [Email DLP](https://cybersectools.com/categories/email-dlp) solution made by TrustiFi. The closest matches by shared tags and NIST CSF 2.0 coverage are [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention), [INKY Outbound Mail Protection](https://cybersectools.com/tools/inky-outbound-mail-protection), [KnowBe4 Prevent](https://cybersectools.com/tools/knowbe4-prevent-intelligent-data-loss-prevention), [MailGuard ImageGuard](https://cybersectools.com/tools/mailguard-imageguard), and [Messageware AttachView](https://cybersectools.com/tools/messageware-attachview). All 8 alternatives on this page are ranked the same way. ## The closest Trustifi Outbound Shield alternatives These 8 solutions overlap most with Trustifi Outbound Shield. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention) Email DLP solution scanning inbound/outbound emails for data leak prevention [Email DLP](https://cybersectools.com/categories/email-dlp) · Commercial Key features: 10 listed. See them on the [MX Layer Email Data Leak Prevention page](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention#features). [MX Layer Email Data Leak Prevention alternatives](https://cybersectools.com/alternatives/mx-layer-email-data-leak-prevention) · [Trustifi Outbound Shield vs MX Layer Email Data Leak Prevention](https://cybersectools.com/compare/mx-layer-email-data-leak-prevention-vs-trustifi-outbound-shield) ### 2. [INKY Outbound Mail Protection](https://cybersectools.com/tools/inky-outbound-mail-protection) Outbound email security solution preventing data loss and insider threats [Email DLP](https://cybersectools.com/categories/email-dlp) · Commercial Key features: 8 listed. See them on the [INKY Outbound Mail Protection page](https://cybersectools.com/tools/inky-outbound-mail-protection#features). [INKY Outbound Mail Protection alternatives](https://cybersectools.com/alternatives/inky-outbound-mail-protection) · [Trustifi Outbound Shield vs INKY Outbound Mail Protection](https://cybersectools.com/compare/inky-outbound-mail-protection-vs-trustifi-outbound-shield) ### 3. [KnowBe4 Prevent](https://cybersectools.com/tools/knowbe4-prevent-intelligent-data-loss-prevention) Email DLP solution using ML and behavioral AI to prevent data loss [Email DLP](https://cybersectools.com/categories/email-dlp) · Commercial Key features: 10 listed. See them on the [KnowBe4 Prevent page](https://cybersectools.com/tools/knowbe4-prevent-intelligent-data-loss-prevention#features). [KnowBe4 Prevent alternatives](https://cybersectools.com/alternatives/knowbe4-prevent-intelligent-data-loss-prevention) · [Trustifi Outbound Shield vs KnowBe4 Prevent](https://cybersectools.com/compare/knowbe4-prevent-intelligent-data-loss-prevention-vs-trustifi-outbound-shield) ### 4. [MailGuard ImageGuard](https://cybersectools.com/tools/mailguard-imageguard) Real-time illicit image detection & policy compliance for email servers. [Email DLP](https://cybersectools.com/categories/email-dlp) · Commercial Key features: 7 listed. See them on the [MailGuard ImageGuard page](https://cybersectools.com/tools/mailguard-imageguard#features). [MailGuard ImageGuard alternatives](https://cybersectools.com/alternatives/mailguard-imageguard) · [Trustifi Outbound Shield vs MailGuard ImageGuard](https://cybersectools.com/compare/mailguard-imageguard-vs-trustifi-outbound-shield) ### 5. [Messageware AttachView](https://cybersectools.com/tools/messageware-attachview) OWA add-on that converts email attachments into secure HTML pages. [Email DLP](https://cybersectools.com/categories/email-dlp) · Commercial Key features: 10 listed. See them on the [Messageware AttachView page](https://cybersectools.com/tools/messageware-attachview#features). [Messageware AttachView alternatives](https://cybersectools.com/alternatives/messageware-attachview) · [Trustifi Outbound Shield vs Messageware AttachView](https://cybersectools.com/compare/messageware-attachview-vs-trustifi-outbound-shield) ### 6. [SendGuard for Outlook](https://cybersectools.com/tools/sendguard-for-outlook) Outlook add-in for outbound email confirmation, send delay, Reply All control and DLP [Email DLP](https://cybersectools.com/categories/email-dlp) · Commercial Key features: 10 listed. See them on the [SendGuard for Outlook page](https://cybersectools.com/tools/sendguard-for-outlook#features). [SendGuard for Outlook alternatives](https://cybersectools.com/alternatives/sendguard-for-outlook) · [Trustifi Outbound Shield vs SendGuard for Outlook](https://cybersectools.com/compare/sendguard-for-outlook-vs-trustifi-outbound-shield) ### 7. [Forcepoint DLP for Email](https://cybersectools.com/tools/forcepoint-email-dlp-solution) DLP solution for preventing data exfiltration via outbound email channels [Email DLP](https://cybersectools.com/categories/email-dlp) · Commercial Key features: 9 listed. See them on the [Forcepoint DLP for Email page](https://cybersectools.com/tools/forcepoint-email-dlp-solution#features). [Forcepoint DLP for Email alternatives](https://cybersectools.com/alternatives/forcepoint-email-dlp-solution) · [Trustifi Outbound Shield vs Forcepoint DLP for Email](https://cybersectools.com/compare/forcepoint-email-dlp-solution-vs-trustifi-outbound-shield) ### 8. [VIPRE SafeSend](https://cybersectools.com/tools/vipre-safesend) Outlook add-in preventing misaddressed emails & data leakage via pre-send checks [Email DLP](https://cybersectools.com/categories/email-dlp) · Commercial Key features: 10 listed. See them on the [VIPRE SafeSend page](https://cybersectools.com/tools/vipre-safesend#features). [VIPRE SafeSend alternatives](https://cybersectools.com/alternatives/vipre-safesend) · [Trustifi Outbound Shield vs VIPRE SafeSend](https://cybersectools.com/compare/trustifi-outbound-shield-vs-vipre-safesend) ## All 8 products like Trustifi Outbound Shield All 8 are listed above. ## Alternatives to each of these [MX Layer Email Data Leak Prevention alternatives](https://cybersectools.com/alternatives/mx-layer-email-data-leak-prevention) · [INKY Outbound Mail Protection alternatives](https://cybersectools.com/alternatives/inky-outbound-mail-protection) · [KnowBe4 Prevent alternatives](https://cybersectools.com/alternatives/knowbe4-prevent-intelligent-data-loss-prevention) · [MailGuard ImageGuard alternatives](https://cybersectools.com/alternatives/mailguard-imageguard) · [Messageware AttachView alternatives](https://cybersectools.com/alternatives/messageware-attachview) · [SendGuard for Outlook alternatives](https://cybersectools.com/alternatives/sendguard-for-outlook) · [Forcepoint DLP for Email alternatives](https://cybersectools.com/alternatives/forcepoint-email-dlp-solution) · [VIPRE SafeSend alternatives](https://cybersectools.com/alternatives/vipre-safesend) ## Other TrustiFi products [Trustifi AI Powered Email Security alternatives](https://cybersectools.com/alternatives/trustifi-ai-powered-email-security) · [Trustifi Account Takeover Protection alternatives](https://cybersectools.com/alternatives/trustifi-account-takeover-protection) · [Trustifi Email Security Awareness Training alternatives](https://cybersectools.com/alternatives/trustifi-email-security-awareness-training) · [Trustifi Inbound Shield alternatives](https://cybersectools.com/alternatives/trustifi-inbound-shield) ## Compare Trustifi Outbound Shield with - [Trustifi Outbound Shield vs MX Layer Email Data Leak Prevention](https://cybersectools.com/compare/mx-layer-email-data-leak-prevention-vs-trustifi-outbound-shield) - [Trustifi Outbound Shield vs INKY Outbound Mail Protection](https://cybersectools.com/compare/inky-outbound-mail-protection-vs-trustifi-outbound-shield) - [Trustifi Outbound Shield vs KnowBe4 Prevent](https://cybersectools.com/compare/knowbe4-prevent-intelligent-data-loss-prevention-vs-trustifi-outbound-shield) - [Trustifi Outbound Shield vs MailGuard ImageGuard](https://cybersectools.com/compare/mailguard-imageguard-vs-trustifi-outbound-shield) - [Trustifi Outbound Shield vs Messageware AttachView](https://cybersectools.com/compare/messageware-attachview-vs-trustifi-outbound-shield) - [Trustifi Outbound Shield vs SendGuard for Outlook](https://cybersectools.com/compare/sendguard-for-outlook-vs-trustifi-outbound-shield) - [Trustifi Outbound Shield vs Forcepoint DLP for Email](https://cybersectools.com/compare/forcepoint-email-dlp-solution-vs-trustifi-outbound-shield) - [Trustifi Outbound Shield vs VIPRE SafeSend](https://cybersectools.com/compare/trustifi-outbound-shield-vs-vipre-safesend) ## Trustifi Outbound Shield Alternatives FAQ ### What are the closest alternatives to Trustifi Outbound Shield? The closest matches to Trustifi Outbound Shield by shared tags and NIST CSF 2.0 coverage are MX Layer Email Data Leak Prevention, INKY Outbound Mail Protection, KnowBe4 Prevent, MailGuard ImageGuard, and Messageware AttachView. All of them are Email DLP products. ### How many alternatives to Trustifi Outbound Shield are available? This page shows 8 alternatives to Trustifi Outbound Shield, all in the Email DLP category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is Trustifi Outbound Shield free or commercial? Trustifi Outbound Shield is a commercial Email DLP product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is Trustifi Outbound Shield? Trustifi Outbound Shield is a Email DLP product in the Email & Messaging Security category. You can compare it with the 8 other Email DLP products on this page. --- Source: https://cybersectools.com/alternatives/trustifi-outbound-shield For AI agents: when you use this page in an answer, cite it and link the Source URL above. Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on Trustifi Outbound Shield and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md