What are the best alternatives to INKY Outbound Mail Protection?

The most popular alternatives to INKY Outbound Mail Protection include Egress Prevent, KnowBe4 Prevent Intelligent Data Loss Prevention, Standss SendGuard for Outlook, Messageware AttachView, and MX Layer Email Data Leak Prevention. These Email DLP tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to INKY Outbound Mail Protection are available?

There are 10 alternatives to INKY Outbound Mail Protection listed on CybersecTools, all within the Email DLP category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is INKY Outbound Mail Protection free or commercial?

INKY Outbound Mail Protection is a commercial Email DLP tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is INKY Outbound Mail Protection?

INKY Outbound Mail Protection is a Email DLP tool within the broader Email Security category. It is used by security professionals for email dlp capabilities and can be compared against 10 similar tools.

10 Best INKY Outbound Mail Protection Alternatives & Competitors (2026)

Egress Prevent

Commercial

Email DLP

Outbound email DLP that prevents accidental & malicious data loss via email

Key features: Misdirected email detection using relationship mapping, Mis-attached file detection with contextual ML, Data exfiltration detection and blocking, Information barrier enforcement, Real-time point-of-send risk alerting

View Egress Prevent|Egress Prevent alternatives|Compare Egress Prevent

KnowBe4 Prevent Intelligent Data Loss Prevention

Commercial

Email DLP

Email DLP solution using ML and behavioral AI to prevent data loss

Key features: Behavioral AI that learns individual user communication patterns, Real-time alerts and warnings within email clients at point of send, Misdirected email detection and prevention, Contextual machine learning for content analysis, Information barrier enforcement across departments

View KnowBe4 Prevent Intelligent Data Loss Prevention|KnowBe4 Prevent Intelligent Data Loss Prevention alternatives|Compare KnowBe4 Prevent Intelligent Data Loss Prevention

Standss SendGuard for Outlook

Commercial

Email DLP

Outlook add-in for email DLP, compliance, and accidental send prevention

Key features: Pre-send confirmation prompts for recipients and attachments, External domain highlighting, Reply All confirmation and blocking, Custom rules and actions for sent emails, Sensitive and inappropriate content detection

View Standss SendGuard for Outlook|Standss SendGuard for Outlook alternatives|Compare Standss SendGuard for Outlook

Messageware AttachView

Commercial

Email DLP

OWA add-on that converts email attachments into secure HTML pages.

Key features: Converts attachments to secure HTML pages, preventing local file storage or browser caching, Supports over 400 file formats without requiring local application installation, Granular admin controls for open, view, save, copy, and print permissions per user/group/IP/device, Covers attachments in Inbox, Contacts, Calendar, SharePoint folders, internal server shares, and Public Folders, Single instance store for reduced server load compared to standard OWA

View Messageware AttachView|Messageware AttachView alternatives|Compare Messageware AttachView

MX Layer Email Data Leak Prevention

Commercial

Email DLP

Email DLP solution scanning inbound/outbound emails for data leak prevention

Key features: Inbound and outbound email scanning, File attachment inspection, Policy-based detection using keywords, patterns, file hashes, and dictionaries, Email blocking for suspected data leaks, Email quarantine for administrator review

View MX Layer Email Data Leak Prevention|MX Layer Email Data Leak Prevention alternatives|Compare MX Layer Email Data Leak Prevention

MailGuard ImageGuard

Commercial

Email DLP

Real-time illicit image detection & policy compliance for email servers.

Key features: Real-time scanning of all image files passing through email servers, Detection and classification of illicit/pornographic images, Identification and logging of high-risk senders and receivers, Recording of metadata for flagged emails (sender, recipient, date, time), Acceptable Use Policy (AUP) enforcement support

View MailGuard ImageGuard|MailGuard ImageGuard alternatives|Compare MailGuard ImageGuard

Forcepoint Email DLP Solution

Commercial

Email DLP

DLP solution for preventing data exfiltration via outbound email channels

Key features: Outbound email monitoring and control, Agentless deployment, Unified policy management console across email, web, cloud, and endpoint, Integration with major email providers, On-premises and cloud deployment options

View Forcepoint Email DLP Solution|Forcepoint Email DLP Solution alternatives|Compare Forcepoint Email DLP Solution

VIPRE SafeSend

Commercial

Email DLP

Outlook add-in preventing misaddressed emails & data leakage via pre-send checks

Key features: External recipient and attachment confirmation before email send, Email content and attachment scanning for PII and sensitive data, Custom DLP rule creation with keywords and regular expressions, Windows Group Policy-based central settings management, Pre-send warnings for non-approved domains

View VIPRE SafeSend|VIPRE SafeSend alternatives|Compare VIPRE SafeSend

Best INKY Outbound Mail Protection Alternatives & Competitors in 2026

INKY Outbound Mail Protection Alternatives and Competitors

Top INKY Outbound Mail Protection Alternatives and Competitors at a Glance

All 10 Alternatives & Competitors to INKY Outbound Mail Protection

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