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Top 10 Best Data Leak Prevention Software of 2026

Discover top data leak prevention software to protect your enterprise. Compare features & find the best fit – free guide inside.

Sarah Mitchell

Sarah Mitchell

Feb 11, 2026

10 tools comparedExpert reviewed
Independent evaluation · Unbiased commentary · Updated regularly
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In an environment where sensitive data faces ever-evolving exfiltration risks, robust Data Leak Prevention (DLP) software is foundational to safeguarding critical information across endpoints, networks, and digital ecosystems. With a wide array of solutions available, selecting the right tool—one that aligns with operational needs, scalability, and threat resilience—can significantly mitigate breaches; our curated list simplifies this process, highlighting top performers across diverse use cases.

Quick Overview

  1. 1#1: Symantec DLP - Enterprise-grade DLP solution that discovers, monitors, and protects sensitive data across endpoints, networks, email, and cloud environments.
  2. 2#2: Forcepoint DLP - AI-powered behavioral DLP that adapts to user risk and prevents data exfiltration with precise content inspection.
  3. 3#3: Microsoft Purview DLP - Integrated DLP within Microsoft 365 that automatically detects and protects sensitive information in emails, documents, Teams, and endpoints.
  4. 4#4: Digital Guardian DLP - Endpoint-centric DLP with advanced data discovery, contextual monitoring, and customizable policies for high-risk environments.
  5. 5#5: Proofpoint Enterprise DLP - Cloud-delivered DLP for email, web, SaaS apps, and endpoints with machine learning-driven threat detection.
  6. 6#6: McAfee DLP - Unified DLP platform protecting data across endpoints, email, web gateways, and cloud services with centralized management.
  7. 7#7: Netskope DLP - Cloud-native DLP for SaaS, IaaS, and web traffic with over 2,500 classifiers and real-time inline prevention.
  8. 8#8: CoSoSys Endpoint Protector - Cost-effective endpoint DLP with content-aware protection, device control, and eDiscovery for SMBs and enterprises.
  9. 9#9: Check Point DLP - Integrated DLP within firewalls, gateways, and endpoints for network-level data inspection and policy enforcement.
  10. 10#10: Trend Micro DLP - Comprehensive DLP integrated into email security, web gateways, and endpoints for multi-channel data protection.

We prioritized tools based on comprehensive threat detection, adaptability to modern hybrid/multi-cloud landscapes, user-friendly management, and value for organizations of all sizes, ensuring a balanced ranking that reflects both technical excellence and practical utility.

Comparison Table

Data leakage threats are common in modern digital environments, emphasizing the need for reliable Data Leak Prevention (DLP) solutions. This comparison table analyzes tools like Symantec DLP, Forcepoint DLP, Microsoft Purview DLP, Digital Guardian DLP, Proofpoint Enterprise DLP, and more, examining their features, capabilities, and use cases to assist readers in selecting the right software for their security needs.

Enterprise-grade DLP solution that discovers, monitors, and protects sensitive data across endpoints, networks, email, and cloud environments.

Features
9.8/10
Ease
7.2/10
Value
8.6/10

AI-powered behavioral DLP that adapts to user risk and prevents data exfiltration with precise content inspection.

Features
9.6/10
Ease
7.8/10
Value
8.4/10

Integrated DLP within Microsoft 365 that automatically detects and protects sensitive information in emails, documents, Teams, and endpoints.

Features
9.2/10
Ease
7.5/10
Value
8.0/10

Endpoint-centric DLP with advanced data discovery, contextual monitoring, and customizable policies for high-risk environments.

Features
9.2/10
Ease
7.8/10
Value
8.0/10

Cloud-delivered DLP for email, web, SaaS apps, and endpoints with machine learning-driven threat detection.

Features
9.2/10
Ease
8.0/10
Value
8.3/10
6McAfee DLP logo8.1/10

Unified DLP platform protecting data across endpoints, email, web gateways, and cloud services with centralized management.

Features
8.7/10
Ease
7.2/10
Value
7.5/10

Cloud-native DLP for SaaS, IaaS, and web traffic with over 2,500 classifiers and real-time inline prevention.

Features
9.0/10
Ease
8.0/10
Value
7.8/10

Cost-effective endpoint DLP with content-aware protection, device control, and eDiscovery for SMBs and enterprises.

Features
8.4/10
Ease
7.9/10
Value
8.0/10

Integrated DLP within firewalls, gateways, and endpoints for network-level data inspection and policy enforcement.

Features
8.8/10
Ease
7.5/10
Value
7.8/10

Comprehensive DLP integrated into email security, web gateways, and endpoints for multi-channel data protection.

Features
8.2/10
Ease
7.5/10
Value
7.4/10
1
Symantec DLP logo

Symantec DLP

enterprise

Enterprise-grade DLP solution that discovers, monitors, and protects sensitive data across endpoints, networks, email, and cloud environments.

Overall Rating9.4/10
Features
9.8/10
Ease of Use
7.2/10
Value
8.6/10
Standout Feature

Universal DLP Cloud Console for unified management of on-premises, endpoint, and cloud data protection policies

Symantec Data Loss Prevention (DLP), now part of Broadcom, is a leading enterprise-grade solution designed to discover, monitor, and protect sensitive data across endpoints, networks, email, cloud services, and web gateways. It employs advanced content inspection, machine learning-based detection, and policy enforcement to prevent data exfiltration while providing detailed incident workflows and remediation. With support for over 300 channels and integrations, it offers comprehensive visibility and control for organizations handling regulated data.

Pros

  • Exceptional coverage across endpoints, network, cloud, and email with precise content-aware policies
  • Advanced detection technologies including machine learning, Exact Data Matching (EDM), and OCR for images
  • Robust automation, incident response workflows, and integrations with SIEM and CASB tools

Cons

  • Complex deployment and configuration requiring significant expertise and time
  • High cost structure with premium pricing for full capabilities
  • Steep learning curve for policy management and administration

Best For

Large enterprises with complex, multi-vector data environments needing top-tier protection for regulated data like PII, PCI, and HIPAA.

Pricing

Enterprise subscription pricing, typically $50-$100 per endpoint/user annually; custom quotes for full deployments starting at $100K+.

Visit Symantec DLPbroadcom.com
2
Forcepoint DLP logo

Forcepoint DLP

enterprise

AI-powered behavioral DLP that adapts to user risk and prevents data exfiltration with precise content inspection.

Overall Rating9.2/10
Features
9.6/10
Ease of Use
7.8/10
Value
8.4/10
Standout Feature

Behavioral Indicators of Risk (BIOR) that scores user risk in real-time for proactive, context-aware prevention

Forcepoint DLP is an enterprise-grade data loss prevention solution that monitors, detects, and prevents unauthorized data exfiltration across endpoints, networks, email, web, cloud applications, and mobile devices. It leverages advanced machine learning, behavioral analytics, and contextual awareness to classify sensitive data accurately and adapt responses based on user risk levels. The platform provides comprehensive visibility into data movements and supports compliance with regulations like GDPR, HIPAA, and PCI-DSS.

Pros

  • Broad coverage across endpoints, network, cloud, and SaaS apps
  • Advanced AI-driven behavioral analytics for precise threat detection
  • Risk-adaptive protection that dynamically adjusts policies based on user behavior

Cons

  • Complex deployment and configuration requiring expert resources
  • High licensing costs that may not suit smaller organizations
  • Steep learning curve for full utilization of advanced features

Best For

Large enterprises with distributed workforces and complex multi-channel data environments needing robust insider threat protection.

Pricing

Quote-based enterprise licensing, typically $60-120 per endpoint/user annually, with modules for cloud and additional features.

Visit Forcepoint DLPforcepoint.com
3
Microsoft Purview DLP logo

Microsoft Purview DLP

enterprise

Integrated DLP within Microsoft 365 that automatically detects and protects sensitive information in emails, documents, Teams, and endpoints.

Overall Rating8.4/10
Features
9.2/10
Ease of Use
7.5/10
Value
8.0/10
Standout Feature

Unified DLP policies that automatically apply across Microsoft 365 services, endpoints, and on-premises repositories with real-time enforcement.

Microsoft Purview DLP is a comprehensive data loss prevention solution deeply integrated into the Microsoft 365 ecosystem, enabling organizations to discover, classify, and protect sensitive data across endpoints, email, Teams, SharePoint, OneDrive, and more. It leverages AI-powered sensitivity labels, customizable policies, and over 300 predefined sensitive information types to detect and prevent unauthorized data exfiltration. The tool also supports endpoint DLP for monitoring USB transfers and printing, along with detailed auditing and compliance reporting.

Pros

  • Seamless integration with Microsoft 365 apps like Teams, Exchange, and SharePoint
  • Advanced AI-driven classification with vast library of sensitive data types
  • Endpoint DLP capabilities including device control and offline scanning

Cons

  • Limited native support for non-Microsoft environments without additional connectors
  • Complex setup and policy tuning requires expertise
  • Pricing tied to broader Microsoft licenses, increasing costs for basic needs

Best For

Large enterprises already invested in Microsoft 365 seeking unified DLP across cloud, endpoints, and collaboration tools.

Pricing

Included in Microsoft 365 E3 ($36/user/mo) for basic DLP; advanced features require E5 ($57/user/mo) or Purview Compliance add-ons ($10-20/user/mo).

4
Digital Guardian DLP logo

Digital Guardian DLP

enterprise

Endpoint-centric DLP with advanced data discovery, contextual monitoring, and customizable policies for high-risk environments.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
7.8/10
Value
8.0/10
Standout Feature

Behavioral analytics engine that baselines user activity to proactively detect anomalous data exfiltration attempts

Digital Guardian DLP is a robust endpoint-centric Data Loss Prevention solution that monitors and protects sensitive data across endpoints, networks, cloud environments, and SaaS applications. It employs advanced techniques like content-aware inspection, optical character recognition (OCR) for images and screenshots, and behavioral analytics to detect and prevent data exfiltration in real-time. The platform provides granular visibility, automated incident response, and forensic capabilities, making it ideal for combating insider threats and complex data leaks.

Pros

  • Comprehensive endpoint protection with real-time blocking and OCR for visual data
  • Powerful behavioral analytics for insider threat detection
  • Scalable deployment across multi-cloud and hybrid environments

Cons

  • Complex initial setup and configuration requiring expertise
  • Resource-intensive agents on endpoints
  • Premium pricing without transparent public tiers

Best For

Large enterprises with distributed workforces needing advanced endpoint DLP and behavioral threat detection.

Pricing

Custom quote-based pricing, typically $40-80 per endpoint/user annually for enterprise deployments; scales with volume.

Visit Digital Guardian DLPdigitalguardian.com
5
Proofpoint Enterprise DLP logo

Proofpoint Enterprise DLP

enterprise

Cloud-delivered DLP for email, web, SaaS apps, and endpoints with machine learning-driven threat detection.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
8.0/10
Value
8.3/10
Standout Feature

Behavioral analytics with user risk scoring for proactive insider threat detection

Proofpoint Enterprise DLP is a robust data loss prevention solution that safeguards sensitive data across email, endpoints, cloud services, and web channels using AI-driven content inspection and behavioral analysis. It identifies risks from insiders, malware, and misconfigurations through precise data classification, contextual awareness, and real-time monitoring. The platform enables unified policy enforcement and automated incident response to minimize data breaches effectively.

Pros

  • Comprehensive multi-channel coverage including email, cloud, and endpoints
  • AI and ML-powered accurate detection with low false positives
  • Seamless integration with Proofpoint's email security and threat management ecosystem

Cons

  • High enterprise-level pricing may not suit smaller organizations
  • Steep learning curve for complex policy configuration and deployment
  • Limited customization for niche compliance requirements compared to specialized tools

Best For

Large enterprises seeking integrated DLP with advanced email and insider threat protection.

Pricing

Custom enterprise subscription pricing, typically $20-50 per user/month depending on modules and scale; quote-based.

6
McAfee DLP logo

McAfee DLP

enterprise

Unified DLP platform protecting data across endpoints, email, web gateways, and cloud services with centralized management.

Overall Rating8.1/10
Features
8.7/10
Ease of Use
7.2/10
Value
7.5/10
Standout Feature

Adaptive threat protection with real-time behavioral analysis and automated incident response across all data channels

McAfee DLP is a robust enterprise data loss prevention solution that safeguards sensitive information across endpoints, networks, email, web, and cloud environments using advanced content inspection and policy enforcement. It leverages exact data matching, indexed document profiles, lexicons, and machine learning for accurate detection of data at rest, in motion, and in use. Integrated with McAfee's broader security ecosystem, it offers centralized management, automated remediation, and compliance reporting for regulated industries.

Pros

  • Comprehensive coverage across endpoints, network, email, web, and cloud
  • Advanced detection methods including EDM, IDM, and ML-based analysis
  • Strong integration with McAfee ePO for unified management and scalability

Cons

  • Steep learning curve for configuration and policy tuning
  • Potential performance impact on endpoints in high-volume environments
  • Premium pricing requires custom quotes and may not suit SMBs

Best For

Large enterprises with complex IT environments and existing McAfee deployments needing multi-channel DLP.

Pricing

Custom enterprise quotes; typically bundled in McAfee suites at $40-80/user/year depending on scale and features.

7
Netskope DLP logo

Netskope DLP

enterprise

Cloud-native DLP for SaaS, IaaS, and web traffic with over 2,500 classifiers and real-time inline prevention.

Overall Rating8.4/10
Features
9.0/10
Ease of Use
8.0/10
Value
7.8/10
Standout Feature

Real-time, inline DLP with machine learning classifiers and optical character recognition for images and PDFs across all traffic types

Netskope DLP is a cloud-native data loss prevention solution integrated into the Netskope Security Cloud platform, providing real-time inspection and prevention of sensitive data leaks across web traffic, cloud applications, email, endpoints, and private apps. It uses advanced machine learning classifiers, exact data matching, and fingerprinting to accurately detect and block data exfiltration with minimal false positives. The solution supports thousands of predefined policies for compliance standards like GDPR, HIPAA, and PCI-DSS, offering unified visibility and orchestration for hybrid environments.

Pros

  • Comprehensive multi-channel coverage including SaaS apps, web, and endpoints
  • AI-powered content analysis and low false positive rates
  • Seamless integration with CASB and SASE for unified security management

Cons

  • Premium pricing may not suit small businesses
  • Steep learning curve for custom policy configuration
  • Relies heavily on cloud proxy for optimal performance

Best For

Mid-to-large enterprises with distributed workforces and heavy reliance on cloud services needing robust, scalable DLP.

Pricing

Custom enterprise subscription starting at ~$10-20 per user/month, based on users, data volume, and advanced features.

Visit Netskope DLPnetskope.com
8
CoSoSys Endpoint Protector logo

CoSoSys Endpoint Protector

enterprise

Cost-effective endpoint DLP with content-aware protection, device control, and eDiscovery for SMBs and enterprises.

Overall Rating8.1/10
Features
8.4/10
Ease of Use
7.9/10
Value
8.0/10
Standout Feature

Advanced USB and peripheral device control with patented categorization of over 25,000 devices for granular blocking and monitoring

CoSoSys Endpoint Protector is a robust Data Loss Prevention (DLP) solution focused on securing endpoints against data leaks through comprehensive device control, content inspection, and encryption. It monitors and blocks unauthorized data transfers via USB devices, email, web uploads, printing, and cloud storage, with support for Windows, macOS, and Linux. The software offers on-premises, cloud, and hybrid deployment options, making it suitable for preventing insider threats and ensuring compliance with regulations like GDPR and HIPAA.

Pros

  • Extensive device control for over 25,000 device types with whitelisting and blocking
  • Content-aware protection including OCR scanning for images and PDFs
  • Multi-platform support and flexible deployment models

Cons

  • Steeper learning curve for configuring advanced policies
  • Reporting dashboard lacks some modern visualization tools
  • Pricing scales quickly for large enterprises

Best For

Mid-sized organizations and enterprises in regulated industries needing strong endpoint-focused DLP with precise control over removable media.

Pricing

Quote-based; starts at approximately €35 per endpoint per year for basic plans, with Enterprise editions higher based on features and scale.

9
Check Point DLP logo

Check Point DLP

enterprise

Integrated DLP within firewalls, gateways, and endpoints for network-level data inspection and policy enforcement.

Overall Rating8.2/10
Features
8.8/10
Ease of Use
7.5/10
Value
7.8/10
Standout Feature

Blade-based architecture enabling modular DLP deployment across gateways, endpoints, and SaaS apps with centralized policy control

Check Point DLP is a comprehensive data loss prevention solution integrated into Check Point's security gateways, endpoints, email, and cloud environments. It employs advanced techniques such as exact data matching, distributed lexicons, optical character recognition (OCR), and behavioral analysis to detect and prevent unauthorized data exfiltration. Designed for enterprise-scale deployments, it provides unified policy management across multiple channels to safeguard sensitive information.

Pros

  • Seamless integration with Check Point's broader security ecosystem for unified threat management
  • Advanced detection capabilities including OCR, exact data matching, and ML-based incident prioritization
  • Scalable for large enterprises with robust network, endpoint, and cloud coverage

Cons

  • Steep learning curve and complex configuration for non-Check Point users
  • High cost, especially for smaller organizations
  • Limited flexibility as a standalone solution outside the Check Point ecosystem

Best For

Large enterprises with existing Check Point infrastructure seeking integrated, multi-channel DLP.

Pricing

Quote-based enterprise pricing; typically starts at $50-100 per endpoint/user annually, scaling with gateways and modules.

Visit Check Point DLPcheckpoint.com
10
Trend Micro DLP logo

Trend Micro DLP

enterprise

Comprehensive DLP integrated into email security, web gateways, and endpoints for multi-channel data protection.

Overall Rating7.8/10
Features
8.2/10
Ease of Use
7.5/10
Value
7.4/10
Standout Feature

Seamless integration with Vision One XDR for contextual threat correlation and automated response

Trend Micro DLP is a robust data loss prevention solution designed to safeguard sensitive information across endpoints, email, networks, cloud services, and web gateways. It leverages machine learning, predefined content templates, and custom policies to detect, block, and monitor data exfiltration attempts in real-time. As part of Trend Micro's integrated security platform, it provides centralized management and seamless interoperability with other Trend Micro tools like XDR.

Pros

  • Comprehensive multi-channel coverage including endpoints, cloud, and email
  • Advanced AI and ML for accurate sensitive data classification
  • Strong integration with Trend Micro's XDR and security ecosystem

Cons

  • Steep learning curve for initial configuration and policy tuning
  • Pricing can be high for smaller organizations without bundling
  • Potential for false positives requiring ongoing management

Best For

Mid-to-large enterprises already invested in Trend Micro's security suite needing scalable DLP across hybrid environments.

Pricing

Subscription-based enterprise pricing, typically $30-60 per endpoint/user per year, often bundled with other Trend Micro solutions; custom quotes required.

Visit Trend Micro DLPtrendmicro.com

Conclusion

The top data leak prevention tools reviewed cater to varied needs, with Symantec DLP leading as the most comprehensive choice, offering enterprise-grade protection across endpoints, networks, email, and cloud environments. Forcepoint DLP stands out with its AI-powered behavioral adaptation, while Microsoft Purview DLP excels as a seamless integrated solution within Microsoft 365, ideal for specific ecosystem needs. Together, these tools highlight the breadth of options to secure sensitive data, with Symantec emerging as the top pick.

Symantec DLP logo
Our Top Pick
Symantec DLP

Take proactive steps to protect your organization—start with Symantec DLP, the top-ranked solution for robust, multi-channel data security.