100 Best DLP Apps for Protecting Sensitive Data
Data loss prevention tools help organizations discover sensitive information and control how it moves. This first group covers established enterprise platforms and newer cloud-focused options.
Microsoft Purview Data Loss Prevention
Microsoft Purview Data Loss Prevention identifies sensitive data and applies policies across Microsoft 365 services and endpoints. It helps teams prevent accidental sharing of regulated information through familiar Microsoft productivity tools.
Symantec Data Loss Prevention
Symantec Data Loss Prevention monitors, detects, and protects sensitive data across endpoints, networks, cloud applications, and email. It helps security teams centralize controls when sensitive files move through many business channels.
Forcepoint Data Loss Prevention
Forcepoint Data Loss Prevention classifies sensitive information and enforces controls across endpoint, network, cloud, and email environments. It helps organizations reduce policy violations by applying consistent protections to data wherever employees work.
Trellix Data Loss Prevention
Trellix Data Loss Prevention provides policy-based monitoring and protection for sensitive data on endpoints, networks, and cloud services. It helps security teams investigate risky data movement before confidential material leaves approved channels.
Fortra Digital Guardian
Digital Guardian protects sensitive data with endpoint monitoring, content inspection, classification, and policy enforcement capabilities. It helps companies control files on employee devices where copying and exporting can be difficult to track.
Netskope One DLP
Netskope One DLP discovers sensitive data and applies protection policies across cloud, web, private applications, and endpoints. It helps distributed teams manage data exposure across sanctioned and unsanctioned cloud services.
Zscaler Data Loss Prevention
Zscaler Data Loss Prevention inspects traffic and enforces data policies for internet, SaaS, and private application access. It helps remote organizations protect sensitive data without routing users through traditional corporate network infrastructure.
Palo Alto Networks Enterprise DLP
Palo Alto Networks Enterprise DLP detects sensitive data and applies unified policies across network and cloud security products. It helps teams reduce separate policy management when protecting data across multiple security enforcement points.
Proofpoint Enterprise DLP
Proofpoint Enterprise DLP monitors data movement and enforces policies across email, cloud services, endpoints, and networks. It helps organizations address insider-driven data leaks through visibility into user actions and content.
CoSoSys Endpoint Protector
Endpoint Protector controls device use, monitors data transfers, and applies content-aware policies across endpoint operating systems. It helps small security teams limit data copied to USB devices and other removable media.
Safetica
Safetica provides endpoint data protection, user activity monitoring, content classification, and policy-based controls. It helps businesses understand how employees handle sensitive documents before setting restrictive controls.
GTB Technologies DLP
GTB Technologies DLP detects sensitive content and prevents unauthorized sharing across endpoints, networks, cloud, and email. It helps organizations protect intellectual property that may appear in documents, messages, and file transfers.
Spirion
Spirion discovers, classifies, and monitors sensitive personal data stored across enterprise systems and cloud environments. It helps privacy teams locate scattered personal information before exposure, retention, or deletion decisions.
Nightfall AI
Nightfall AI detects sensitive information in SaaS applications using machine learning and configurable data protection policies. It helps teams secure cloud collaboration tools where employees can accidentally share customer or credential data.
Cyberhaven
Cyberhaven tracks data lineage and applies policies based on how sensitive information is created and used. It helps security teams distinguish legitimate work from risky exfiltration without relying only on static labels.
BigID
BigID discovers, classifies, and manages sensitive data across cloud, SaaS, databases, and file storage. It helps organizations build an inventory of sensitive information hidden across fragmented data repositories.
Varonis Data Security Platform
Varonis discovers sensitive data, analyzes access permissions, and detects suspicious activity across data stores. It helps teams reduce excessive access that can turn ordinary employee accounts into data-loss risks.
Digital Guardian Cloud DLP
Digital Guardian Cloud DLP extends data protection policies to cloud applications, services, and hosted data environments. It helps companies apply data controls as workloads and files move beyond on-premises infrastructure.
Code42 Incydr
Code42 Incydr identifies and investigates file movement that may indicate insider risk or data exfiltration. It helps lean security teams prioritize risky file transfers without blocking every employee collaboration workflow.
Acronis DeviceLock DLP
Acronis DeviceLock DLP controls peripheral devices, network communications, and content transfers on managed endpoints. It helps administrators prevent sensitive files from leaving through removable devices and unauthorized connections.
Teramind
Teramind monitors user activity and can enforce rules around sensitive data handling on employee endpoints. It helps organizations investigate potential insider incidents using recorded context around user actions.
ManageEngine DataSecurity Plus
ManageEngine DataSecurity Plus audits file activity, identifies sensitive data, and alerts on unusual access patterns. It helps IT teams monitor file servers when unauthorized changes or downloads are hard to spot.
Endpoint DLP by CurrentWare
CurrentWare Endpoint DLP monitors employee activity and restricts file transfers through devices, applications, and web channels. It helps smaller organizations control common data-leak paths without deploying separate tools for each endpoint.
Next DLP Reveal
Next DLP Reveal analyzes user behavior and data movement to identify insider risk across endpoints. It helps security teams focus investigations on unusual behavior rather than reviewing every employee action.
DoControl
DoControl monitors SaaS activity and automates access controls for files, identities, and third-party applications. It helps teams reduce accidental SaaS data exposure caused by overly broad sharing and app permissions.
Skyhigh Security Cloud DLP
Skyhigh Security Cloud DLP discovers, classifies, and protects sensitive data across cloud applications and web traffic. It helps teams prevent confidential files from leaving sanctioned SaaS services through risky uploads or sharing.
Cisco Cloudlock
Cisco Cloudlock monitors supported SaaS applications, identifies sensitive content, and applies policy-based data protection controls. It helps organizations address limited visibility into sensitive information stored and shared across cloud collaboration tools.
Broadcom Symantec CloudSOC
Broadcom Symantec CloudSOC provides cloud access security controls, including data protection policies for SaaS applications. It helps security teams reduce unsanctioned sharing risks when employees use approved cloud services.
Trend Micro Integrated DLP
Trend Micro Integrated DLP monitors sensitive data on endpoints and controls unauthorized transmission through common channels. It helps prevent employees from accidentally copying protected information to removable media, email, or web destinations.
Check Point Data Loss Prevention
Check Point Data Loss Prevention inspects outbound communications and enforces policies for sensitive content transfers. It helps organizations stop accidental disclosure when users send confidential information through email or web applications.
Google Workspace DLP
Google Workspace DLP detects sensitive content in supported Workspace services and applies sharing or access restrictions. It helps administrators manage exposure from files and messages shared beyond intended internal or external audiences.
Mimecast Content Control and Data Leak Prevention
Mimecast Content Control and Data Leak Prevention scans email content and applies rules to outbound messages. It helps reduce the chance of sensitive attachments or text leaving through employee email mistakes.
Sophos Email Data Control
Sophos Email Data Control applies policies to outbound email containing defined sensitive information or file types. It helps small teams enforce email handling rules without manually reviewing every outgoing message.
Egress Prevent
Egress Prevent analyzes outbound emails and attachments to identify sensitive content and potential recipient mistakes. It helps users catch misaddressed emails and risky attachments before confidential information reaches unintended recipients.
Virtru Data Security Platform
Virtru Data Security Platform encrypts files and emails while enabling persistent access controls and auditing. It helps protect shared information after delivery when recipients, forwarding, and access permissions may change.
Kiteworks
Kiteworks governs secure file sharing, email, and managed file transfer through centralized policy and audit controls. It helps organizations replace scattered file-transfer methods that create inconsistent oversight of sensitive content.
Egnyte Protect
Egnyte Protect identifies sensitive content, monitors access patterns, and supports governance within stored business files. It helps teams find exposed confidential data in shared repositories before inappropriate access becomes an incident.
Box Shield
Box Shield classifies sensitive content and detects potentially risky user activity within the Box platform. It helps content owners spot unsafe sharing behavior and apply controls to important cloud-stored documents.
Metomic
Metomic discovers sensitive data in SaaS applications and supports remediation of unnecessary exposure and access. It helps security teams locate confidential information that has accumulated across collaboration platforms without clear ownership.
Concentric Semantic Intelligence
Concentric Semantic Intelligence analyzes unstructured data to identify sensitive information, business context, and permission risks. It helps organizations prioritize overshared files when conventional labels and folder structures provide insufficient context.
Securiti DataControls Cloud
Securiti DataControls Cloud discovers data across systems and applies controls supporting privacy and security policies. It helps teams manage sensitive-data obligations across distributed environments without relying on disconnected manual processes.
Sentra Data Security Platform
Sentra Data Security Platform discovers sensitive cloud data and monitors access, permissions, and exposure risks. It helps cloud-focused teams identify data stores with excessive access before confidential records are mishandled.
Cyera Data Security Platform
Cyera Data Security Platform maps data across cloud environments and identifies sensitive content and exposure conditions. It helps organizations understand where sensitive cloud data resides when inventories are incomplete or rapidly changing.
Lookout Cloud Security Platform
Lookout Cloud Security Platform provides cloud security controls, including data protection for web and SaaS activity. It helps distributed teams reduce data exposure from unmanaged cloud use and risky web-based transfers.
iboss Zero Trust SSE
iboss Zero Trust SSE applies cloud-delivered security policies to web traffic, applications, and sensitive data. It helps organizations enforce consistent data controls for users working from locations beyond the corporate network.
Fortra Clearswift Secure Email Gateway
Fortra Clearswift Secure Email Gateway inspects email content and can block, redact, or route messages. It helps prevent confidential information from leaving through email when policy violations are detected automatically.
SearchInform DLP
SearchInform DLP monitors endpoints, communications, and file operations to detect potential insider-driven data leakage. It helps investigators review suspicious employee activity when data movement spans multiple devices and communication channels.
InfoWatch Traffic Monitor
InfoWatch Traffic Monitor monitors data flows across communication channels and enforces policies for protected information. It helps security teams investigate possible leaks by centralizing evidence from messages, files, and user actions.
Falcongaze SecureTower
Falcongaze SecureTower monitors endpoint activity and communications to identify and investigate potential data leaks. It helps organizations gain context around suspicious transfers when insider-risk investigations require detailed activity records.
Somansa DLP
Somansa DLP applies endpoint policies to control sensitive data copying, printing, transmission, and device use. It helps prevent protected files from being moved through unauthorized channels such as USB devices or printing.
Google Cloud Sensitive Data Protection
Google Cloud Sensitive Data Protection discovers, classifies, and de-identifies sensitive data across Google Cloud workloads. It helps teams locate exposed personal information before developers store or share it improperly.
Amazon Macie
Amazon Macie uses machine learning and pattern matching to identify sensitive data in Amazon S3. It helps cloud teams find risky S3 data stores without manually reviewing every object.
IBM Guardium Data Protection
IBM Guardium Data Protection monitors database activity, discovers sensitive data, and applies data security controls. It helps organizations investigate unusual database access that could expose regulated or proprietary records.
Oracle Data Safe
Oracle Data Safe assesses database security, discovers sensitive data, and audits Oracle Database activity. It helps database administrators identify risky configurations and sensitive-data access from one managed service.
Imperva Data Security
Imperva Data Security monitors data stores, analyzes access activity, and supports database risk management. It helps security teams detect suspicious access to sensitive databases across distributed environments.
DataSunrise Database Security
DataSunrise Database Security provides database activity monitoring, data discovery, masking, and compliance auditing. It helps teams protect sensitive database fields when applications and administrators require ongoing access.
MyDLP
MyDLP is an open-source data loss prevention platform for monitoring and controlling sensitive-data movement. It helps smaller teams establish basic controls over data leaving endpoints, networks, and web channels.
OpenDLP
OpenDLP scans Windows systems and file shares to identify stored sensitive information using configurable patterns. It helps administrators find forgotten sensitive files across internal systems without inspecting each machine manually.
Fasoo Enterprise DRM
Fasoo Enterprise DRM encrypts files and applies persistent usage controls based on organizational policies. It helps organizations retain control over confidential documents after employees distribute them beyond internal systems.
Seclore EDRM
Seclore EDRM applies persistent file encryption and permissions for documents shared inside or outside organizations. It helps teams prevent unauthorized viewing, printing, forwarding, or editing of sensitive shared files.
NextLabs Dynamic Authorization Platform
NextLabs Dynamic Authorization Platform enforces attribute-based policies governing access to sensitive applications and data. It helps companies apply consistent data-access decisions when user roles and business contexts frequently change.
PKWARE Smartcrypt
PKWARE Smartcrypt encrypts files and manages access controls for sensitive data shared with collaborators. It helps users securely exchange confidential files without relying on unprotected email attachments or folders.
Zivver
Zivver secures email communications with encryption, recipient verification, and warnings about potential sending mistakes. It helps employees avoid misaddressed messages and insecure delivery of confidential email attachments.
Trustifi Outbound Shield
Trustifi Outbound Shield scans outbound email for sensitive content and supports encryption and policy enforcement. It helps organizations stop confidential information from leaving through accidental or unauthorized email messages.
Echoworx ONE
Echoworx ONE manages encrypted email delivery through policy-based routing and recipient access options. It helps organizations protect sensitive email while reducing complexity for senders and external recipients.
Mailock
Mailock provides secure email delivery using encryption and recipient authentication for sensitive communications. It helps senders verify recipients before confidential messages can be opened or forwarded.
SpinOne
SpinOne provides security controls for SaaS data, including sensitive-data discovery and data loss prevention policies. It helps Google Workspace and Microsoft 365 teams reduce risky sharing of sensitive business information.
BetterCloud
BetterCloud monitors SaaS activity and automates policy actions for files, accounts, and sharing permissions. It helps administrators quickly remediate unsafe external sharing across connected SaaS applications.
DTEX InTERCEPT
DTEX InTERCEPT analyzes workforce activity and endpoint behavior to identify insider risk and potential data exfiltration. It helps security teams investigate unusual employee behavior before sensitive data leaves the organization.
Veriato Cerebral
Veriato Cerebral monitors user and endpoint activity to surface insider threats and potential data misuse. It helps managers investigate suspicious behavior linked to unauthorized copying, sharing, or removal of information.
InterGuard
InterGuard monitors employee computer activity and provides controls for investigating potential insider data loss. It helps organizations document risky endpoint behavior when sensitive files may be copied or transmitted.
Satori
Satori controls access to data stores with centralized policies, masking, monitoring, and data classification. It helps data teams limit exposure of sensitive fields without blocking legitimate analytics and engineering work.
Immuta
Immuta governs data access through policy automation, masking, and controls for data platform users. It helps organizations grant appropriate data access while limiting unnecessary exposure of regulated information.
Protegrity Data Security Platform
Protegrity Data Security Platform protects sensitive data through tokenization, encryption, and privacy-preserving controls. It helps enterprises use sensitive data in business systems while reducing exposure of original values.
Baffle Data Protection
Baffle Data Protection encrypts sensitive information in applications and databases while preserving operational data access. It helps engineering teams reduce plaintext data exposure without extensively rewriting existing applications.
Cloudflare One Data Loss Prevention
Cloudflare One Data Loss Prevention inspects web traffic for sensitive data using configurable detection profiles. It helps teams prevent employees from uploading regulated data to unauthorized websites or cloud services.
Microsoft Defender for Cloud Apps
Microsoft Defender for Cloud Apps applies security policies and monitors files across connected cloud applications. It helps organizations identify risky cloud sharing and enforce controls when sensitive files move between applications.
Cisco Secure Email
Cisco Secure Email scans messages and attachments against security policies before delivery or quarantine. It helps stop employees from accidentally emailing confidential information to unintended external recipients.
Barracuda Email Protection
Barracuda Email Protection filters email threats and applies content-based policies to inbound and outbound messages. It helps reduce sensitive-data exposure through email by flagging or blocking policy-violating communications.
Tanium Sensitive Data Service
Tanium Sensitive Data Service identifies sensitive information stored on managed endpoints using content inspection. It helps security teams locate unprotected personal or financial data scattered across employee devices.
Netwrix Data Classification
Netwrix Data Classification categorizes unstructured files using content, context, and predefined classification rules. It helps teams understand which files contain sensitive information before setting access and retention controls.
Thales CipherTrust Data Discovery and Classification
Thales CipherTrust Data Discovery and Classification scans data stores to find and classify sensitive information. It helps organizations uncover unknown sensitive data repositories that create compliance and breach risk.
Thales CipherTrust Transparent Encryption
Thales CipherTrust Transparent Encryption encrypts files and databases while enforcing access controls through centralized policies. It helps protect stored sensitive data when infrastructure access alone cannot provide sufficient safeguards.
OneTrust Data Discovery
OneTrust Data Discovery finds and classifies personal data across structured and unstructured enterprise systems. It helps privacy teams map personal data locations for faster compliance reviews and remediation.
AvePoint Policies and Insights
AvePoint Policies and Insights monitors Microsoft 365 content, permissions, and policy compliance across collaboration environments. It helps administrators detect overshared files and risky permissions before sensitive information becomes widely accessible.
AppOmni
AppOmni assesses SaaS application configurations, user permissions, and data-access risks across connected services. It helps teams find misconfigured SaaS settings that could expose customer records or internal documents.
Adaptive Shield
Adaptive Shield monitors SaaS security configurations and recommends remediation for risky settings and permissions. It helps small security teams reduce data exposure caused by inconsistent controls across SaaS applications.
Obsidian SaaS Security
Obsidian SaaS Security monitors SaaS activity to identify compromised identities and unusual data-access behavior. It helps detect account misuse that could lead to unauthorized downloads or sharing of sensitive data.
Wing Security
Wing Security discovers SaaS applications and provides visibility into users, permissions, and associated risks. It helps organizations govern unsanctioned applications where employees may store or share company data.
Grip Security
Grip Security discovers SaaS usage and helps organizations manage access, identities, and application risk. It helps teams identify unmanaged SaaS accounts that retain access to sensitive business information.
Island Enterprise Browser
Island Enterprise Browser provides a managed browser with administrative controls for work applications and data. It helps prevent risky browser actions, such as uncontrolled copying or downloads from business systems.
LayerX Enterprise Browser
LayerX Enterprise Browser monitors browser activity and applies controls around web applications and sensitive data. It helps reduce data leakage through unmanaged browsers, extensions, uploads, and copy-paste actions.
Seraphic Security
Seraphic Security adds enterprise security controls to browsers accessing web applications and cloud data. It helps protect sensitive browser sessions without requiring employees to change their preferred browser.
FileCloud
FileCloud provides self-hosted or cloud file sharing with permissions, auditing, and content-security controls. It helps teams share documents externally while maintaining visibility into file access and distribution.
Citrix ShareFile
Citrix ShareFile enables secure file sharing, storage, and collaboration with administrative access controls. It helps replace insecure email attachments and consumer sharing links for confidential business documents.
SealPath
SealPath encrypts documents and applies usage rights that persist after files leave organizational systems. It helps control who can open, edit, print, or redistribute sensitive documents after sharing.
Locklizard Safeguard
Locklizard Safeguard protects PDF documents with encryption, permissions, document expiry, and usage restrictions. It helps organizations limit unauthorized copying or forwarding of confidential PDF files sent externally.
Vitrium Security
Vitrium Security applies digital rights management controls to documents, including tracking and access revocation. It helps teams retain control over distributed files when recipients should not keep permanent access.
Skyflow
Skyflow stores sensitive data in privacy vaults and exposes tokenized values through developer APIs. It helps reduce sensitive-data sprawl by keeping raw personal information out of application databases.
Very Good Security
Very Good Security tokenizes sensitive data and routes it through secure infrastructure for applications. It helps developers minimize direct handling of payment and personal data within their systems.
The right DLP approach depends on where sensitive data lives, how people collaborate, and which risks matter most. Later entries in this editorial list cover additional options.