List of the Top 24 On-Prem Data Loss Prevention Software in 2025

Safetica Intelligent Data Security ensures the protection of sensitive enterprise information no matter where your team operates. This international software organization specializes in providing solutions for Data Loss Prevention and Insider Risk Management to various businesses. ✔️ Identify what needs safeguarding: Effectively detect personally identifiable information, intellectual property, financial details, and more, no matter where they are accessed within the organization, cloud, or on endpoint devices. ✔️ Mitigate risks: Recognize and respond to dangerous behaviors by automatically detecting unusual file access, email interactions, and online activities, receiving alerts that help in proactively managing threats and avoiding data breaches. ✔️ Protect your information: Prevent unauthorized access to sensitive personal data, proprietary information, and intellectual assets. ✔️ Enhance productivity: Support teams with live data management hints that assist them while accessing and sharing confidential information. Additionally, implementing such robust security measures can foster a culture of accountability and awareness among employees regarding data protection.

Curtain MonGuard Screen Watermark offers a comprehensive enterprise solution designed to display watermarks on users' screens, which administrators can activate on individual computers. This watermark can feature a variety of user-specific details, including the computer name, username, and IP address, effectively capturing the user's attention and serving as a vital reminder prior to taking a screenshot or photographing the display to share information externally. The main advantage of utilizing Curtain MonGuard lies in its ability to promote a culture of caution among users, urging them to "think before sharing" any sensitive or proprietary information. In situations where confidential company details are shared, the watermark can assist in tracing the leak back to the responsible user, enabling organizations to enforce accountability and reduce the impacts of data breaches or unauthorized disclosures. Noteworthy functionalities include: - Customizable on-screen watermarks - Options for full-screen or application-specific watermarks - Compatibility with over 500 applications - User-defined watermark content - Conditional watermark display - Centralized administration capabilities - Seamless integration with Active Directory - Client uninstall password feature - Management of passwords - Delegation of administrative tasks - Built-in software self-protection measures With these features, Curtain MonGuard not only enhances data security but also fosters a responsible sharing culture within organizations.

Kasm Workspaces enables you to access your work environment seamlessly through your web browser, regardless of the device or location you are in. This innovative platform is transforming the delivery of digital workspaces for organizations by utilizing open-source, web-native container streaming technology, which allows for a contemporary approach to Desktop as a Service, application streaming, and secure browser isolation. Beyond just a service, Kasm functions as a versatile platform equipped with a powerful API that can be tailored to suit your specific requirements, accommodating any scale of operation. Workspaces can be implemented wherever necessary, whether on-premise—including in Air-Gapped Networks—within cloud environments (both public and private), or through a hybrid approach that combines elements of both. Additionally, Kasm's flexibility ensures that it can adapt to the evolving needs of modern businesses.

GitGuardian is a worldwide cybersecurity company dedicated to providing code security solutions tailored for the DevOps era. As a frontrunner in the realm of secrets detection and remediation, their products are employed by hundreds of thousands of developers across various sectors. GitGuardian empowers developers, cloud operations teams, and security and compliance experts to protect software development, ensuring consistent and global policy enforcement across all systems. Their solutions continuously monitor both public and private repositories in real-time, identifying secrets and issuing alerts to facilitate swift investigation and remediation efforts. Additionally, the platform streamlines the process of maintaining security protocols, making it easier for teams to manage their codebases effectively.

Fortinet emerges as a key global player in the cybersecurity sector, notable for its comprehensive and integrated approach to safeguarding digital infrastructures, devices, and applications. Founded in 2000, the organization provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. A cornerstone of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly combines various security tools to enhance visibility, automation, and provide real-time threat intelligence across the entire network. Renowned for its dependability among businesses, government agencies, and service providers worldwide, Fortinet prioritizes innovation, scalability, and performance, thereby reinforcing its defenses against the constantly shifting landscape of cyber threats. In addition to its protective capabilities, Fortinet’s dedication to enabling digital transformation and ensuring business continuity highlights its essential role within the cybersecurity landscape, positioning itself as a trusted partner for organizations striving to navigate modern security challenges effectively. With a focus on proactive measures and cutting-edge solutions, Fortinet continues to adapt and evolve to meet the demands of an increasingly complex digital world.

Teramind adopts a user-focused approach to overseeing the digital activities of employees. Our software simplifies the process of gathering employee data to uncover any suspicious behaviors, enhance productivity, identify potential threats, track efficiency, and ensure compliance with industry standards. By implementing highly adaptable Smart Rules, we help mitigate security breaches by enabling alerts, blocks, or user lockouts when violations occur, thereby maintaining both security and operational efficiency for your organization. With live and recorded screen monitoring capabilities, you can observe user actions in real-time or review them later through high-quality video recordings, which are invaluable for examining security or compliance incidents, as well as for assessing productivity trends. Additionally, Teramind can be swiftly installed and configured; it can either operate discreetly without employee awareness or be implemented transparently with employee involvement to foster trust within the workplace. This flexibility allows organizations to choose the monitoring approach that best fits their culture and security needs.

AccessPatrol serves as a robust software solution for data loss prevention and managing USB device control, aimed at curbing data leaks to removable media, cloud platforms, and various other exit points for information. This software enables the restriction of numerous peripherals, which include USB storage devices, optical drives, Bluetooth connections, WiFi, FireWire, and mobile phones. Users can configure USB device access permissions to be either Allowed, Read Only, or Blocked, while peripheral identification can be made using criteria such as Vendor ID, Serial Number, and PNP Device ID. Moreover, specific USB drives, external hard drives, imaging devices, and portable technologies can be included in an Allowed List to promote the use of only those devices that have been pre-approved by the company, ensuring tighter control over data management. This level of control not only enhances the security of sensitive data but also promotes compliance with organizational policies regarding data handling.

Data Rover serves as a comprehensive solution for Advanced User Data and Security Management tailored for data-driven organizations. This all-in-one platform caters to the needs of Infrastructure and Security managers, enabling data users to efficiently explore, manage, process, and safeguard their data while addressing the essential requirements of Cyber Security and Data Management. By playing a pivotal role in protecting business assets and shaping corporate data management policies, Data Rover is particularly beneficial for companies that must comply with personal data protection regulations and offers in-depth analyses of data access permissions. The User Access Rights & Auditing feature provides critical insights into file and folder access privileges, allowing for a thorough examination of users' effective permissions, revealing not just who has access to certain data but also detailing their actions, timestamps, and access locations. With its Data Housekeeping functionality, Data Rover assists organizations in identifying and separating valuable information from unnecessary data clutter, thus eliminating unwarranted costs associated with junk information. Finally, the Data Exchange feature equips the organization with a sophisticated data exchange and tracking system specifically crafted for its operational needs, ensuring seamless and secure data sharing across the business.

#1 Comprehensive Solutions for Enterprise File Sharing, Synchronization, Backup, and Remote Access. You maintain full control over your data management. Choose to host your files either on-premises or in the cloud. Create your own file sharing, synchronization, and storage system similar to Dropbox. FileCloud is hosted by our team on superior infrastructure in your selected region, eliminating the need for installation as we take care of all technical aspects. Additionally, FileCloud can be implemented on your own infrastructure, ensuring you have complete authority over your data. It is possible to self-host FileCloud on platforms like AWS and AWS GovCloud. Pre-built FileCloud images can be found in the AWS and Azure marketplaces. The solution supports various storage options, including local storage (Disk and Network Shares, CIFS/NFS) as well as cloud storage. Multiple storage endpoints can easily be connected, with support for AWS S3, Azure Blob, Wasabi, and other S3-compatible storage systems. It accommodates both file gateway (Network share) and primary (managed storage) configurations, providing flexibility for various organizational needs. This tailored approach allows businesses to optimize their data management in a way that aligns with their specific operational requirements.

ManageEngine's Endpoint DLP Plus is an enterprise-grade solution that employs sophisticated strategies for data loss prevention, effectively safeguarding sensitive information on endpoint devices. By automating the identification, tagging, and regulation of data transfer throughout the network, the solution plays a crucial role in swiftly addressing insider threats and safeguarding critical information. Additionally, it generates a variety of reports that enhance data visibility and bolster overall cybersecurity measures, ensuring organizations are well-equipped to manage their sensitive data effectively. This comprehensive approach to data protection not only mitigates risks but also empowers businesses to maintain compliance with data security regulations.

Safeguard your organization against unintentional data leaks with VIPRE SafeSend, an effective and proactive tool tailored for Microsoft Outlook. SafeSend prompts users to verify external recipients and attachments prior to sending emails, which greatly minimizes the chances of sending misaddressed messages and incurring expensive errors. Unlike conventional Data Loss Prevention (DLP) systems that only intervene after emails have been dispatched—placing additional pressure on already stretched security teams to assess and approve them—SafeSend operates in real-time, allowing employees to spot and rectify potential mistakes beforehand. Furthermore, SafeSend meticulously scans outgoing emails and attachments to ensure sensitive information remains securely within your organization's network, delivering an added layer of security. As time progresses, employees will organically cultivate improved email practices, promoting a workforce that is more attuned to security concerns. SafeSend is offered in two distinct packages: one aimed at preventing misaddressed emails and another catering to broader DLP requirements. With VIPRE SafeSend, your organization not only minimizes the risk of data leaks but also cultivates a culture of vigilance and responsibility among its members, ultimately enhancing overall data security.

With a focus on data visibility and control regarding security, compliance, privacy, and governance, BigID offers a comprehensive platform that features a robust data discovery system which effectively combines data classification and cataloging to identify personal, sensitive, and high-value data. Additionally, it provides a selection of modular applications designed to address specific challenges in privacy, security, and governance. Users can streamline the process through automated scans, discovery, classification, and workflows, enabling them to locate personally identifiable information (PII), sensitive data, and critical information within both unstructured and structured data environments, whether on-premises or in the cloud. By employing cutting-edge machine learning and data intelligence, BigID empowers organizations to enhance their management and protection of customer and sensitive data, ensuring compliance with data privacy regulations while offering exceptional coverage across all data repositories. This not only simplifies data management but also strengthens overall data governance strategies for enterprises navigating complex regulatory landscapes.

With the combination of specialized enterprise partnership expertise and a user-friendly, scalable data management suite, you can regain command over your data, access it globally, maintain security and compliance, and harness its potential for business growth. Why Choose Sesame Software? Relational Junction facilitates the automatic building, population, and incremental refreshing of your data. Improve Data Quality - Transform data from diverse sources into a uniform format, resulting in enhanced accuracy that underpins sound decision-making. Extract Insights - By automating the aggregation of information into a centralized location, you can leverage your internal BI tools to create valuable reports, helping you sidestep expensive errors. Consistent Pricing - Eliminate unpredictable costs with fixed yearly pricing and long-term discounts, regardless of your data volume. With these advantages, your organization can unlock new opportunities and streamline operations.

Google Cloud Data Loss Prevention is a highly efficient solution designed to help organizations pinpoint, classify, and protect their sensitive information. It offers valuable insights into the data you handle and store, enabling the creation of dashboards and comprehensive audit reports. By automating the processes of tagging, remediation, or adjusting policies based on the analysis, it significantly improves your data management capabilities. The service's outcomes seamlessly integrate with platforms such as Security Command Center and Data Catalog, and it can also be exported to your own SIEM or governance systems. Users can easily configure data inspection and monitoring, as scheduling inspection tasks directly from the console or streaming data through our API is straightforward, ensuring protection across Google Cloud, on-premises infrastructures, mobile applications, or even competing cloud services. By effectively reducing potential risks, organizations can harness and leverage more data to enhance their operations. Protecting sensitive data, including personally identifiable information (PII), is crucial for every business. Moreover, implementing de-identification tactics during data migrations, across various workloads, and in real-time data collection and processing enables organizations to manage sensitive information with the highest level of diligence. This comprehensive approach not only bolsters data security but also fosters a culture of responsibility towards data handling throughout the organization.

ITsMine Beyond DLP™ redefines the approach to Data Loss Prevention (DLP) by offering comprehensive protection against various data threats for organizations. It does away with the necessity of policies or endpoint agents, which allows employees to work without disruption while still safeguarding data even after it has been compromised. As data loss incidents grow more frequent and severe, caused by both deliberate actions and accidental leaks, adopting a new security framework is crucial. Beyond DLP™ presents an innovative methodology for organizations to oversee and protect their data, irrespective of where it is stored—be it on internal networks or external cloud services. This solution enables organizations to uphold rigorous security protocols for data housed in both on-premises systems and cloud infrastructures. Moreover, it enhances employee productivity while ensuring that sensitive data is effectively monitored and controlled. In addition, it streamlines adherence to a range of data protection laws, such as GDPR, CCPA, PCI, and HIPAA, offering powerful access control, identifying potential data breaches, and providing detailed reporting features. Consequently, organizations can enhance their data security management while preserving operational efficiency, making it an essential tool in the modern digital landscape.

Data Loss Prevention (DLP) can be defined as a comprehensive system that systematically applies data security protocols while classifying information in real time, whether it's being transferred or stored. Data in motion encompasses information that is transmitted across the internet, to cloud services, devices, or printers. Our solution is driven by a technology leader who ensures robust protection. The DLP security engine is capable of identifying both structured and unstructured data at a binary level, safeguarding it across on-premises locations, remote sites, and cloud environments. Notably, GTB stands out as the only DLP tool that offers protection for data even when disconnected from the network. Through our technology, you can locate, categorize, index, redact, and remediate sensitive information, including personally identifiable information (PII), protected health information (PHI), and various regulatory data such as FERC/NERC and SOX. Our innovative, patent-pending technology is designed to prevent sensitive data from being uploaded to unauthorized or private cloud services, while also enabling users to track "sync files" effortlessly. This allows organizations to maintain compliance and enhance their overall data security posture.

SecureIdentity DLP offers an all-encompassing array of tools aimed at protecting data across a variety of environments such as on-premises, cloud, and hybrid configurations, thereby significantly reducing risks linked to malware, insider threats, and human mistakes. This solution functions seamlessly across diverse channels and file formats, guaranteeing that sensitive data is effectively restricted within both structured and unstructured storage systems. Our platform not only identifies the user, device, and data being utilized but also enables organizations to monitor activities in real-time, thus clarifying who is accessing specific information at any particular moment. As the integration with other security measures grows stronger, our DLP becomes essential for organizations that seek to embrace new technologies securely. What sets our DLP apart from competitors is its ability to tackle risks from both trusted and untrusted users through cutting-edge algorithms and sophisticated fingerprinting methods. Additionally, SecureIdentity DLP incorporates real-time protocol inspection even for lesser-known protocols, and has the ability to instantly prevent data loss, significantly bolstering overall data protection. This proactive strategy not only upholds the integrity and confidentiality of data but also empowers organizations to navigate a constantly changing threat landscape with confidence and assurance. By prioritizing both detection and prevention, SecureIdentity DLP ensures a robust defense against the evolving nature of data security challenges.

Creating a security air gap is crucial for reducing your attack surface and protecting your organization from both internal and external risks, while still allowing for easy access to SaaS applications and data. Access is determined by user and device identity, whether the applications are cloud-based or on-site. To maintain a secure working environment, threats from local endpoints and the internet are addressed using techniques like encryption, sandboxing, and content rendering. Furthermore, implementing strong enterprise browser security protocols—including data loss prevention, web filtering, phishing protection, and browser extension management—is vital. SURF adeptly integrates Zero-Trust principles into the browser experience, ensuring security across the entire organization regardless of individual responsibilities. By applying a handful of well-defined policies, IT and security teams can significantly reduce the attack surface and improve the overall security posture. Adopting SURF not only enhances security but also promotes a more resilient and secure digital landscape, ultimately benefiting the organization in various ways. This strategic approach allows businesses to stay ahead of potential threats while maintaining operational efficiency.

MIND is an innovative data security platform that revolutionizes the approach to data loss prevention (DLP) and insider risk management (IRM) by automating processes that allow organizations to quickly identify, detect, and prevent data breaches at unprecedented speeds. This solution actively searches for sensitive data within various file types across multiple IT environments, effectively covering scenarios where data is stored, transmitted, or currently accessed. By identifying and addressing vulnerabilities in sensitive information across a wide array of IT ecosystems, including SaaS platforms, AI applications, endpoints, on-premises file systems, and email communications, MIND guarantees extensive protection. The platform consistently monitors and analyzes billions of data security incidents in real time, delivering enriched context surrounding each occurrence while autonomously executing necessary remediation actions. Additionally, MIND has the capability to instantly block sensitive data from being exposed or to collaborate with users to reduce risks, all while reinforcing organizational policies. Its ability to seamlessly integrate with various data sources within IT infrastructures allows MIND to uncover vulnerabilities in sensitive data, thereby strengthening the overall security framework. Not only does MIND safeguard critical information, but it also promotes a culture of compliance and heightened awareness among users, ultimately leading to a more secure organizational environment. This dual focus on protection and education ensures that users are not only shielded from risks but are also equipped to recognize and respond to potential threats.

Metadact is a cutting-edge solution designed to cleanse metadata and mitigate the risk of data loss, specifically tailored to help organizations prevent inadvertent information leaks by removing hidden metadata from an array of documents. It integrates seamlessly with existing email platforms, guaranteeing that all outgoing attachments are automatically stripped of sensitive metadata without disrupting user workflows. Supporting various file types, such as Microsoft Office and PDFs, Metadact ensures comprehensive protection across different document categories. Administrators gain access to a centralized management dashboard that facilitates the enforcement of company-wide policies, the customization of cleaning settings, and the monitoring of usage to maintain compliance and bolster security measures. Additionally, Metadact offers flexible deployment methods, including both on-premises and cloud solutions, accommodating diverse IT infrastructures. With the ability to customize settings, organizations can maintain full command over their data protection strategies while obtaining crucial insights, thereby enhancing both workflow efficiency and security. Moreover, its intuitive design allows teams to remain focused on their responsibilities, eliminating the burden of complicated procedures and promoting a more productive environment. This innovative tool not only safeguards sensitive information but also streamlines operations, making it an invaluable asset for modern organizations.

Fasoo AI-R DLP is a robust data security solution designed to prevent data leaks when interacting with generative AI tools. It combines advanced AI and pattern-matching technology to accurately detect and block sensitive information from being inputted into AI models, such as ChatGPT. The platform allows administrators to set blocking policies based on various parameters, such as user ID or data type, and provides real-time notifications for policy violations. With a user-friendly interface, Fasoo AI-R DLP makes it easy for organizations to safeguard sensitive information and confidently utilize generative AI for business growth.

Aperture integrates, standardizes, and optimizes the management of alerts for Microsoft data protection offerings such as Office 365 DLP, Azure Information Protection (AIP), and Cloud App Security (CAS). By reducing or eliminating unnecessary tools, costs, and efforts, you can enhance the value extracted from the security features that come with your Microsoft E3 or E5 licenses. Tailored for larger enterprises, the Aperture platform utilizes InteliSecure's managed data protection services to improve and simplify the management of incidents and triage tasks. A specialized Solutions Architect will conduct a personalized demonstration to showcase how you can gain thorough visibility into security events originating from various sources within your Microsoft infrastructure. Aperture supports customized configurations, empowering security administrators to develop a robust security approach that includes tailored classifications and policies, role-based access control, and consistent governance across both on-premises and cloud environments. This flexibility not only allows your organization to effectively tackle emerging security threats but also ensures regulatory compliance and operational efficiency. With its comprehensive features, Aperture stands as a critical tool in fortifying your organization's security posture amid the ever-changing landscape of cyber threats.

Leveraging AI-driven classification can significantly improve your cross-channel Data Loss Prevention (DLP) efforts. The Proofpoint Intelligent Classification & Protection system employs artificial intelligence to effectively categorize your essential business information, thereby streamlining your organization's DLP initiatives by suggesting actions based on identified risks. Our solution for Intelligent Classification and Protection allows you to gain insights into unstructured data more efficiently than conventional methods. It utilizes a pre-trained AI model to classify files in both cloud and on-premises storage systems. Furthermore, our dual-layer classification approach provides critical business context and confidentiality levels, enabling you to safeguard your data more effectively in the increasingly hybrid landscape. This innovative method not only enhances security but also promotes better compliance within your organization.

Baffle provides robust data protection solutions designed to uphold privacy and manage data visibility, regardless of where the data comes from or where it is headed. Organizations are grappling with persistent threats from cyberattacks, particularly ransomware, as well as heightened worries about the security and integrity of their data in various environments, including both public and private clouds. As regulations around data management continue to evolve, the approaches to storing, accessing, and analyzing data have undergone significant changes, requiring businesses to adapt quickly. Baffle addresses the inevitability of data breaches by ensuring that even if a breach occurs, unprotected data remains unreachable to attackers. This proactive stance establishes a vital final layer of defense, emphasizing the importance of continuous security from the moment data is created through to its processing. The company's state-of-the-art transparent data security mesh is designed to work seamlessly with both on-premises and cloud-based data, offering multiple protection options. Furthermore, Baffle provides ongoing safeguards as data moves from its source repositories to cloud databases or object storage, enabling organizations to use sensitive information securely without compromising its integrity. This dual focus on prevention and continuous protection positions Baffle as a leader in the fight against data breaches and cyber threats.