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Top 10 Best Data Loss Prevention Dlp Software of 2026

Discover top-rated data loss prevention (DLP) software to protect sensitive data. Compare leading solutions and find the best fit – explore now.

Min-ji Park

Min-ji Park

Feb 11, 2026

10 tools comparedExpert reviewed
Independent evaluation · Unbiased commentary · Updated regularly
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In an era defined by increasing digital exposure and cyber threats, Data Loss Prevention (DLP) software is vital for safeguarding sensitive information across endpoints, networks, clouds, and email. With a broad spectrum of solutions—ranging from enterprise-grade platforms to SMB-focused tools—selecting the right DLP requires careful attention to features and alignment with organizational needs, and our list of top 10 distills this complexity.

Quick Overview

  1. 1#1: Symantec Data Loss Prevention - Enterprise-grade DLP solution that discovers, monitors, and protects sensitive data across endpoints, networks, cloud, and email with advanced machine learning.
  2. 2#2: Forcepoint DLP - Behavioral analytics-powered DLP that adapts to user risk and prevents data exfiltration across all channels including cloud and endpoints.
  3. 3#3: Microsoft Purview Data Loss Prevention - Integrated DLP within Microsoft 365 that automatically classifies and protects sensitive information across emails, Teams, SharePoint, and endpoints.
  4. 4#4: Proofpoint Enterprise DLP - Cloud-native DLP platform that secures data in email, SaaS apps, endpoints, and web with precise content inspection and automation.
  5. 5#5: Digital Guardian - Endpoint-focused DLP with real-time data discovery, classification, and protection using contextual intelligence.
  6. 6#6: Trellix DLP - Comprehensive DLP for endpoints, networks, email, and discovery with strong integration for threat prevention.
  7. 7#7: Check Point Harmony DLP - Cloud-delivered DLP that blocks data loss over web, email, endpoints, and mobile with unified threat prevention.
  8. 8#8: Trend Micro Integrated DLP - Multi-channel DLP solution integrated with endpoint security for email, web, and data discovery protection.
  9. 9#9: Zscaler Data Loss Prevention - SaaS-based inline DLP that inspects and protects data across all internet-bound traffic in the cloud.
  10. 10#10: Endpoint Protector by CoSoSys - Affordable endpoint DLP with content-aware protection, device control, and eDiscovery for SMBs and enterprises.

Tools were evaluated based on threat prevention capabilities, adaptability to diverse environments, ease of use, integration with existing systems, and overall value, ensuring they balance effectiveness with practicality for varied user requirements.

Comparison Table

Navigating data loss prevention (dlp) software? This comparison table breaks down top solutions like Symantec, Forcepoint, Microsoft Purview, Proofpoint, Digital Guardian, and more, offering a comprehensive overview. Readers will gain clarity on key features, capabilities, and unique strengths to identify the best fit for their organizational needs.

Enterprise-grade DLP solution that discovers, monitors, and protects sensitive data across endpoints, networks, cloud, and email with advanced machine learning.

Features
9.8/10
Ease
7.9/10
Value
8.6/10

Behavioral analytics-powered DLP that adapts to user risk and prevents data exfiltration across all channels including cloud and endpoints.

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

Integrated DLP within Microsoft 365 that automatically classifies and protects sensitive information across emails, Teams, SharePoint, and endpoints.

Features
9.6/10
Ease
7.9/10
Value
8.7/10

Cloud-native DLP platform that secures data in email, SaaS apps, endpoints, and web with precise content inspection and automation.

Features
9.2/10
Ease
8.0/10
Value
8.3/10

Endpoint-focused DLP with real-time data discovery, classification, and protection using contextual intelligence.

Features
8.8/10
Ease
7.8/10
Value
8.0/10

Comprehensive DLP for endpoints, networks, email, and discovery with strong integration for threat prevention.

Features
8.7/10
Ease
7.4/10
Value
7.9/10

Cloud-delivered DLP that blocks data loss over web, email, endpoints, and mobile with unified threat prevention.

Features
9.0/10
Ease
7.5/10
Value
8.0/10

Multi-channel DLP solution integrated with endpoint security for email, web, and data discovery protection.

Features
8.7/10
Ease
7.8/10
Value
8.0/10

SaaS-based inline DLP that inspects and protects data across all internet-bound traffic in the cloud.

Features
9.2/10
Ease
8.4/10
Value
8.0/10

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

Features
8.3/10
Ease
8.8/10
Value
7.9/10
1
Symantec Data Loss Prevention logo

Symantec Data Loss Prevention

enterprise

Enterprise-grade DLP solution that discovers, monitors, and protects sensitive data across endpoints, networks, cloud, and email with advanced machine learning.

Overall Rating9.4/10
Features
9.8/10
Ease of Use
7.9/10
Value
8.6/10
Standout Feature

Patented Exact Data Matching (EDM) and Indexed Document Matching (IDM) for fingerprinting vast databases of sensitive structured and unstructured data with exceptional accuracy.

Symantec Data Loss Prevention (DLP), now part of Broadcom, is an enterprise-grade solution designed to discover, monitor, and protect sensitive data across endpoints, networks, email, web, and cloud environments. It employs advanced techniques like machine learning, Exact Data Matching (EDM), Indexed Document Matching (IDM), and content-aware policies to detect and prevent unauthorized data exfiltration in real-time. The platform offers unified management, automated remediation, forensic analysis, and compliance reporting to help organizations mitigate insider threats and meet regulatory requirements.

Pros

  • Comprehensive coverage across all data channels including endpoints, cloud, network, and SaaS applications
  • Highly accurate detection with AI/ML, EDM, IDM, and over 1,000 pre-built policies
  • Scalable architecture with robust incident response, automation, and detailed analytics for compliance

Cons

  • High cost with complex, custom pricing and long deployment cycles
  • Steep learning curve requiring specialized expertise for configuration and tuning
  • Resource-intensive with potential performance overhead on endpoints

Best For

Large enterprises and regulated industries needing holistic, precise DLP for complex, high-volume data environments.

Pricing

Enterprise licensing model with custom quotes; typically $50-100+ per endpoint/user per year, plus modules for cloud/network.

2
Forcepoint DLP logo

Forcepoint DLP

enterprise

Behavioral analytics-powered DLP that adapts to user risk and prevents data exfiltration across all channels including cloud and endpoints.

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) with User Risk Scoring for dynamic, context-aware protection

Forcepoint DLP is a robust enterprise-grade Data Loss Prevention solution that safeguards sensitive data across endpoints, networks, cloud environments, email, and web channels. It leverages advanced machine learning, behavioral analytics, and optical character recognition (OCR) for precise detection of data exfiltration attempts. The platform integrates User Risk Scoring and predefined policies to enable risk-adaptive protection, making it suitable for complex, regulated industries.

Pros

  • Comprehensive coverage across endpoints, network, cloud, and email
  • Advanced behavioral analytics with User Risk Scoring for proactive threat detection
  • High accuracy with ML-driven content classification and OCR for images

Cons

  • Steep learning curve and complex initial deployment
  • High cost suitable mainly for large enterprises
  • Requires significant resources for customization and tuning

Best For

Large enterprises in regulated industries like finance and healthcare needing advanced, multi-channel DLP with behavioral insights.

Pricing

Custom enterprise pricing, typically subscription-based at $50-100+ per user/endpoint annually, depending on scale and modules.

Visit Forcepoint DLPforcepoint.com
3
Microsoft Purview Data Loss Prevention logo

Microsoft Purview Data Loss Prevention

enterprise

Integrated DLP within Microsoft 365 that automatically classifies and protects sensitive information across emails, Teams, SharePoint, and endpoints.

Overall Rating9.1/10
Features
9.6/10
Ease of Use
7.9/10
Value
8.7/10
Standout Feature

Adaptive Protection with AI-driven risk analysis that dynamically tunes policies based on user behavior and context

Microsoft Purview Data Loss Prevention (DLP) is a robust security solution within the Microsoft Purview suite that helps organizations identify, protect, and govern sensitive data across Microsoft 365 apps, endpoints, Windows, macOS, and on-premises repositories. It uses advanced content inspection, contextual analysis, machine learning classifiers, and sensitivity labels to detect potential data exfiltration risks and enforce protective policies. Administrators can set granular rules for automated remediation, user education, and compliance reporting, ensuring consistent protection throughout the data lifecycle.

Pros

  • Seamless integration with Microsoft 365 ecosystem including Exchange, Teams, SharePoint, and endpoints
  • AI-powered sensitivity labels and adaptive protection for precise, context-aware detection
  • Comprehensive compliance reporting and activity explorer for auditing and investigations

Cons

  • Steeper learning curve for complex policy configuration and management
  • Limited native support for non-Microsoft environments without additional integrations
  • Higher costs for full feature access, especially for smaller organizations

Best For

Large enterprises deeply invested in the Microsoft ecosystem needing unified DLP across cloud, endpoint, and hybrid environments.

Pricing

Included in Microsoft 365 E3/E5 plans; standalone Purview Compliance licenses start at ~$5/user/month for basic DLP, up to $12+/user/month for advanced features.

4
Proofpoint Enterprise DLP logo

Proofpoint Enterprise DLP

enterprise

Cloud-native DLP platform that secures data in email, SaaS apps, endpoints, and web with precise content inspection and automation.

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

Precision Policy Engine with contextual AI for hyper-accurate data classification and behavioral insider threat detection

Proofpoint Enterprise DLP is a robust data loss prevention solution designed to safeguard sensitive information across email, endpoints, cloud apps, web, and collaboration tools. It employs AI-powered precision policies, machine learning, and behavioral analytics to detect, classify, and block data exfiltration attempts with high accuracy and minimal false positives. The platform provides unified visibility, automated remediation, and compliance reporting, making it ideal for enterprises managing complex data flows.

Pros

  • Superior AI/ML-driven detection accuracy reducing false positives
  • Comprehensive coverage across multiple channels including email and cloud
  • Seamless integration with Proofpoint's email security and CASB solutions

Cons

  • High enterprise-level pricing requiring custom quotes
  • Complex initial setup and policy configuration
  • Limited flexibility for small-scale deployments

Best For

Large enterprises with mature security stacks needing precise, multi-channel DLP to combat insider threats and ensure compliance.

Pricing

Custom enterprise subscription pricing; typically $15-30 per user/month depending on modules and scale—contact sales for quotes.

5
Digital Guardian logo

Digital Guardian

enterprise

Endpoint-focused DLP with real-time data discovery, classification, and protection using contextual intelligence.

Overall Rating8.3/10
Features
8.8/10
Ease of Use
7.8/10
Value
8.0/10
Standout Feature

Persistent agent-based monitoring that enforces DLP policies even when devices are offline or disconnected

Digital Guardian, now part of Fortra, is a robust Data Loss Prevention (DLP) solution that protects sensitive data across endpoints, networks, cloud services, and email. It employs advanced content inspection, machine learning-driven behavioral analytics, and granular policy enforcement to detect and block unauthorized data exfiltration. The platform excels in endpoint-centric protection, offering visibility into user activities and device control even in offline scenarios.

Pros

  • Comprehensive endpoint DLP with offline protection
  • Behavioral analytics for insider threat detection
  • Strong integration with cloud and network security tools

Cons

  • Steep learning curve for policy configuration
  • Resource-intensive agents on endpoints
  • Higher pricing for full feature set

Best For

Mid-to-large enterprises with remote or distributed workforces needing persistent endpoint data protection.

Pricing

Custom quote-based pricing; typically $20-40 per endpoint/month for enterprise deployments.

6
Trellix DLP logo

Trellix DLP

enterprise

Comprehensive DLP for endpoints, networks, email, and discovery with strong integration for threat prevention.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
7.4/10
Value
7.9/10
Standout Feature

Distributed Cloud DLP with real-time SaaS application monitoring and enforcement

Trellix DLP is a comprehensive data loss prevention solution designed to protect sensitive information across endpoints, networks, email, web, and cloud environments. It employs advanced content-aware inspection, machine learning-based classification, and policy enforcement to monitor, detect, and block unauthorized data exfiltration. Integrated within the Trellix XDR platform, it offers unified visibility, automated incident response, and scalable deployment options for enterprise security teams.

Pros

  • Broad coverage across endpoints, network, email, and cloud channels
  • AI-driven data classification and Exact Data Matching for high accuracy
  • Seamless integration with Trellix XDR for unified threat management

Cons

  • Complex initial setup and steep learning curve for administrators
  • Resource-intensive on endpoints, potentially impacting performance
  • Premium pricing may not suit small to mid-sized businesses

Best For

Large enterprises with hybrid environments seeking integrated DLP within an XDR framework.

Pricing

Quote-based enterprise licensing, typically $60-120 per endpoint/user per year depending on modules and scale.

7
Check Point Harmony DLP logo

Check Point Harmony DLP

enterprise

Cloud-delivered DLP that blocks data loss over web, email, endpoints, and mobile with unified threat prevention.

Overall Rating8.2/10
Features
9.0/10
Ease of Use
7.5/10
Value
8.0/10
Standout Feature

AI-driven behavioral analytics combined with OCR for proactive detection of data exfiltration in images and unstructured content

Check Point Harmony DLP is a comprehensive data loss prevention solution that protects sensitive data across endpoints, email, web, cloud applications, and networks using AI-driven content inspection and classification. It employs advanced techniques like optical character recognition (OCR) for images and behavioral analytics to detect and prevent data exfiltration attempts in real-time. Integrated within Check Point's Infinity platform, it provides unified visibility and policy enforcement for enterprise-scale deployments.

Pros

  • Broad coverage across endpoints, cloud, email, and networks with AI-powered detection
  • Advanced data classification and OCR for accurate sensitive data identification
  • Seamless integration with Check Point's broader security ecosystem for unified management

Cons

  • Steep learning curve for configuration and management in complex environments
  • Higher pricing suitable mainly for mid-to-large enterprises
  • Limited customization options compared to some dedicated DLP specialists

Best For

Large enterprises seeking integrated DLP within a broader cybersecurity platform for multi-vector data protection.

Pricing

Subscription-based, typically $6-12 per user/month depending on modules and scale; enterprise quotes required.

8
Trend Micro Integrated DLP logo

Trend Micro Integrated DLP

enterprise

Multi-channel DLP solution integrated with endpoint security for email, web, and data discovery protection.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
7.8/10
Value
8.0/10
Standout Feature

Deep integration with Trend Micro Vision One XDR for contextual data risk correlation and automated remediation

Trend Micro Integrated DLP is a robust data loss prevention solution embedded within Trend Micro's cybersecurity platform, protecting sensitive data across endpoints, networks, email, web gateways, and cloud environments. It employs advanced content inspection, predefined compliance templates for PII, PCI-DSS, and HIPAA, and machine learning-driven detection to monitor and block unauthorized data exfiltration in real-time. The solution offers centralized incident management and reporting, making it ideal for enterprises seeking integrated security.

Pros

  • Seamless integration with Trend Micro's XDR platform for unified threat visibility
  • Comprehensive policy templates and content-aware protection for compliance
  • Real-time blocking and automated response capabilities across multiple channels

Cons

  • Steeper learning curve for users outside the Trend Micro ecosystem
  • Limited standalone flexibility without broader Trend Micro deployment
  • Custom pricing can be opaque and higher for smaller organizations

Best For

Mid-to-large enterprises already invested in Trend Micro security stacks needing scalable DLP integration.

Pricing

Subscription-based, typically bundled with endpoint or XDR solutions; starts at ~$30-50/user/year (quote-based, varies by scale and modules).

9
Zscaler Data Loss Prevention logo

Zscaler Data Loss Prevention

enterprise

SaaS-based inline DLP that inspects and protects data across all internet-bound traffic in the cloud.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
8.4/10
Value
8.0/10
Standout Feature

Inline, real-time DLP enforcement across the Zscaler proxy network without agents or performance degradation

Zscaler Data Loss Prevention (DLP) is a cloud-native solution integrated into the Zscaler Zero Trust Exchange platform, providing comprehensive data protection across web, SaaS, email, endpoints, and private apps. It uses AI/ML-powered detection engines, including Exact Data Match (EDM), Indexed Document Matching (IDM), and behavioral analytics, to identify and prevent sensitive data exfiltration in real-time. With inline blocking and API-based monitoring, it enforces unified policies without traditional appliances.

Pros

  • Extensive channel coverage including web, SaaS, email, and endpoints
  • Advanced AI/ML detection with EDM, IDM, and optical character recognition
  • Scalable cloud architecture with global inline enforcement

Cons

  • High enterprise pricing requires custom quotes
  • Traffic must route through Zscaler gateways for full efficacy
  • Steep learning curve for complex policy configuration

Best For

Large enterprises adopting SASE or Zero Trust architectures needing integrated, multi-channel DLP.

Pricing

Quote-based enterprise pricing, typically $10-20 per user per month depending on modules and scale.

10
Endpoint Protector by CoSoSys logo

Endpoint Protector by CoSoSys

enterprise

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

Overall Rating8.1/10
Features
8.3/10
Ease of Use
8.8/10
Value
7.9/10
Standout Feature

Integrated Enforcer for automatic encryption and whitelisting of removable media

Endpoint Protector by CoSoSys is a robust Data Loss Prevention (DLP) solution focused on protecting sensitive data from unauthorized exfiltration across endpoints, email, web, and removable devices. It features content-aware scanning, device control, file shadowing, and policy enforcement to monitor and block risky data transfers in real-time. The software supports on-premises, cloud, and hybrid deployments, with tools for incident response and compliance reporting.

Pros

  • Comprehensive device control for USB and peripherals
  • User-friendly interface with quick deployment
  • Strong content-aware protection with predefined policies

Cons

  • Limited advanced AI-driven analytics
  • Reporting lacks depth for large enterprises
  • Support can be slower for non-premium users

Best For

Small to mid-sized businesses and compliance-focused teams needing straightforward endpoint DLP.

Pricing

Quote-based; starts at ~$25-50 per endpoint/year depending on edition and volume.

Conclusion

Our review of the top 10 data loss prevention tools reveals a robust selection, with Symantec Data Loss Prevention leading as the top choice, boasting enterprise-grade capabilities across endpoints, networks, cloud, and email, enhanced by advanced machine learning. Forcepoint DLP stands out with adaptive behavioral analytics that adapt to user risk, while Microsoft Purview Data Loss Prevention excels for seamless integration within Microsoft 365 environments. Each tool offers distinct strengths to meet varied organizational needs.

Symantec Data Loss Prevention logo
Our Top Pick
Symantec Data Loss Prevention

Secure your data proactively—try Symantec Data Loss Prevention today to experience its comprehensive and cutting-edge approach to preventing data loss in your operations.