# MX Layer Email Data Leak Prevention vs SendGuard for Outlook: side-by-side comparison (2026) [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention) is a commercial [email DLP](https://cybersectools.com/categories/email-dlp) solution by [MX Layer](https://cybersectools.com/companies/mx-layer). [SendGuard for Outlook](https://cybersectools.com/tools/sendguard-for-outlook) is a commercial [email DLP](https://cybersectools.com/categories/email-dlp) solution by [Standss South Pacific Pte Ltd](https://cybersectools.com/companies/standss-south-pacific-pte-ltd). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention) Best for: Smaller teams wanting rule-based email filtering MX Layer is on the list for rule-based control, because you decide which keywords, patterns, file hashes and dictionaries count as a leak, and it checks every part of the message. That suits smaller teams that want clear filtering with block, hold or secure-portal options. Since detection depends on the rules you write, plan time to build and maintain them, and confirm which mail platforms it supports, because none are listed. From [Best Email DLP Solutions for Business](https://cybersectools.com/shortlists/best-email-dlp-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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. ## Side-by-side comparison | | MX Layer Email Data Leak Prevention | SendGuard for Outlook | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email DLP | Email DLP | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Enterprise, Mid-Market | | Company | MX Layer | Standss South Pacific Pte Ltd | | Headquarters | – | – | ### Use cases and capabilities | | MX Layer Email Data Leak Prevention | SendGuard for Outlook | |---|---|---| | Content Filtering | Yes | – | | Pattern Matching | Yes | Yes | | Sensitive Data | Yes | Yes | | Outlook | – | Yes | | Microsoft 365 | – | Yes | | Office 365 | – | Yes | | Rule Engine | – | Yes | | Encryption | – | Yes | | Log Management | – | Yes | | Policy | – | Yes | | Windows | – | Yes | ### Core features **MX Layer Email Data Leak Prevention** 10 features listed. Sign in on the page to see them. **SendGuard for Outlook** 10 features listed. Sign in on the page to see them. ### Integrations **MX Layer Email Data Leak Prevention** No integrations listed. **SendGuard for Outlook** 8 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention) fits if you want a cloud product. - [SendGuard for Outlook](https://cybersectools.com/tools/sendguard-for-outlook) fits if you need both cloud and on-premises options. ## MX Layer Email Data Leak Prevention vs SendGuard for Outlook FAQ Common questions when comparing MX Layer Email Data Leak Prevention vs SendGuard for Outlook for email DLP. ### What is the difference between MX Layer Email Data Leak Prevention and SendGuard for Outlook? **MX Layer Email Data Leak Prevention**: Email DLP solution scanning inbound/outbound emails for data leak prevention. Built by MX Layer. **SendGuard for Outlook**: Outlook add-in for outbound email confirmation, send delay, Reply All control and DLP. Built by Standss South Pacific Pte Ltd. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes MX Layer Email Data Leak Prevention and SendGuard for Outlook? **MX Layer Email Data Leak Prevention** is made by MX Layer. **SendGuard for Outlook** is made by Standss South Pacific Pte Ltd. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is MX Layer Email Data Leak Prevention a good alternative to SendGuard for Outlook? Often, yes. MX Layer Email Data Leak Prevention and SendGuard for Outlook are both Email DLP products, and both cover Sensitive Data, Pattern Matching. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [MX Layer Email Data Leak Prevention vs MailGuard ImageGuard](https://cybersectools.com/compare/mailguard-imageguard-vs-mx-layer-email-data-leak-prevention) - [MX Layer Email Data Leak Prevention vs Messageware AttachView](https://cybersectools.com/compare/messageware-attachview-vs-mx-layer-email-data-leak-prevention) - [MX Layer Email Data Leak Prevention vs INKY Outbound Mail Protection](https://cybersectools.com/compare/inky-outbound-mail-protection-vs-mx-layer-email-data-leak-prevention) - [SendGuard for Outlook vs MailGuard ImageGuard](https://cybersectools.com/compare/mailguard-imageguard-vs-sendguard-for-outlook) - [SendGuard for Outlook vs Messageware AttachView](https://cybersectools.com/compare/messageware-attachview-vs-sendguard-for-outlook) - [SendGuard for Outlook vs INKY Outbound Mail Protection](https://cybersectools.com/compare/inky-outbound-mail-protection-vs-sendguard-for-outlook) ## Alternatives to each - [See all MX Layer Email Data Leak Prevention alternatives](https://cybersectools.com/alternatives/mx-layer-email-data-leak-prevention) - [See all SendGuard for Outlook alternatives](https://cybersectools.com/alternatives/sendguard-for-outlook) --- Source: https://cybersectools.com/compare/mx-layer-email-data-leak-prevention-vs-sendguard-for-outlook For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/mx-layer-email-data-leak-prevention.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on MX Layer Email Data Leak Prevention and SendGuard for Outlook: 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=compare-md