Best Data Security Posture Management (DSPM) Tools

All the security tools we used were slow, confusing, overpriced and noisy. So we built better ones.

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AvePoint is the unifying Trust Layer for AI. AvePoint enables more than 28,000 organizations and 6,000 channel partners to protect, secure, and govern their entire AI estate across data, infrastructure, AI and agents for Microsoft, Google, Salesforce, and other leading cloud environments, so that enterprises can deploy AI with confidence and scale innovation without scaling risk.

AWS Key Management Service (AWS KMS) is AWS’s managed encryption key service for creating, storing, and controlling cryptographic keys used to protect data in AWS workloads and applications. It is positioned for organizations that want key lifecycle control without running their own HSM fleet, and it uses FIPS 140-3 Level 3 validated HSMs under the service boundary. Buyers typically use it for envelope encryption, application signing, and server-side encryption across AWS services. It is best suited to teams standardizing key governance inside AWS rather than managing separate on-premises key systems.

BigID is a data intelligence platform that helps organizations discover, classify, secure, govern, and manage enterprise data and AI. BigID connects data sensitivity with identity, access, activity, lineage, ownership, policy, and business context so teams can reduce risk, automate compliance, strengthen privacy, and safely adopt AI.

We're committed to pioneering cybersecurity through our innovative patented data security process. Our mission is to ensure that your data remains securely under your control.

Bold Security is a cybersecurity vendor whose core product is a local AI agent for endpoint data protection, not a traditional cloud-native DSPM suite. In a DSPM context, it focuses on identifying sensitive data on devices, tracking how that data moves through applications and browser workflows, and blocking risky exfiltration or misuse before data leaves the endpoint. It is best suited for enterprises that want endpoint-level visibility into user-driven data movement, especially where employees use SaaS apps and AI tools.

Cloudian is revolutionizing enterprise storage with its exabyte-scalable data platform software, designed to meet the demands of today's data-intensive AI and analytics workloads.

We help businesses discover, understand, and protect sensitive information across cloud and on-prem environments. Our AI-powered data security governance solutions deliver precise visibility, automated protection, and safe AI adoption, so organizations can reduce risk, strengthen compliance, and confidently innovate without compromising what matters most.

Cyera is a pioneer in the data security space that empowers security leaders to discover their data attack surface, control the use of data, monitor, detect, and quickly remediate risk.

D3 Security provides Morpheus AI, an autonomous AI SOC platform that investigates and triages 100% of security alerts in under three minutes using a purpose-built cybersecurity triage LLM and Attack Path Discovery. This traces full attack paths horizontally across email, endpoints, identity, cloud, and network tools, and vertically through historical telemetry, delivering L2+ depth with structured reports including MITRE ATT&CK mapping, entity graphs, and response recommendations. Best for enterprises with high alert volumes seeking to automate L1/L2 SOC tasks while augmenting L3 analysts. Developed over 24 months by 60 specialists.

We believe transparency builds trust. That's why we created a platform that is purpose-built for brands to create robust privacy programs with ease.

DataStealth provides an agentless data protection platform that intercepts traffic at the network layer to discover, classify, and neutralize sensitive data. It utilizes tokenization, masking, and encryption to protect assets on-premises or in the cloud without requiring modifications to the original applications or underlying databases. This solution replaces complex SDK-based encryption and legacy gateway-based masking tools with a transparent, infrastructure-agnostic layer.

DataSunrise provides a unified platform for database security, auditing, and vulnerability management across heterogeneous database environments. The solution includes a database firewall, dynamic data masking, and continuous activity monitoring (DAM) to defend against SQL injection and unauthorized access. It integrates DSPM capabilities to provide visibility into where sensitive PII/PHI resides across RDS, Redshift, Snowflake, and on-prem SQL servers.

Evervault is a developer-focused encryption and data de-identification platform used to protect sensitive fields while keeping applications able to process data without exposing plaintext. In the Encryption & Key Management category, it centers on application-level encryption, tokenization, and key handling built around its Evervault Encryption Engine (E3) running in an AWS Nitro Enclave. It is best suited for teams handling payments, cardholder data, and other regulated records that need encryption patterns embedded into application workflows rather than managed as a standalone vault. Adjacent functions such as secure enclaves and payment-specific tooling exist, but the core value here is encrypting data in transit and at rest with vendor-managed cryptographic operations.

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Google Cloud DLP (now Sensitive Data Protection) is a fully managed service for discovering, classifying, and protecting sensitive data across Google Cloud Platform resources including BigQuery, Cloud Storage, and Datastore. It scans structured/unstructured data, text streams, and images via OCR, using over 200 built-in infoType detectors for PII like credit card numbers and phone numbers. De-identification methods include masking, redaction, tokenization, format-preserving encryption, and date-shifting. Best for enterprises with heavy GCP usage needing automated, scalable scanning of data at rest and in transit via API or console.

Honeycake is not a DSPM vendor in the evidence available; its product line is positioned as an enterprise file security and self-protecting file platform. The company says it protects sensitive content in files while users store and share them through existing tools, with desktop/mobile apps, a web dashboard, CLI tools, enterprise products such as Vault and Uploader, and an API. Within the DSPM scope, there is no clear evidence of cloud data discovery, classification, data flow mapping, or shadow-data detection. It appears best suited for teams focused on file-level protection and controlled sharing rather than data posture management.

Laminar is a data security posture management (DSPM) platform focused on discovering, classifying, and monitoring sensitive data across cloud and SaaS data stores. It is designed to show where sensitive data lives, who can access it, and where exposure or anomalous access creates risk. Public materials describe support for AWS, Azure, GCP, and Snowflake, with a deployment model that keeps scanning in the customer tenant and returns only metadata. It is best suited for enterprises that need cloud data visibility and remediation guidance without moving data into a third-party cloud.

Lepide helps organizations protect sensitive data and strengthen identity security across on-premises and hybrid environments. Our Data Security Platform provides deep visibility into Active Directory, file servers, and Microsoft 365, enabling teams to discover sensitive data, analyze and remediate excessive permissions, monitor changes in real time, and detect suspicious behavior.

Lightbeam is built for those who believe sensitive data should be understood, governed, and protected before AI can expose it.

Microsoft Defender for Cloud is a multicloud CSPM platform that provides continuous security posture assessment across Azure, AWS, and GCP. It delivers agentless vulnerability scanning, misconfiguration detection, and compliance monitoring against industry benchmarks (CIS, NIST, ISO, PCI-DSS). The platform generates hardening recommendations ranked by risk and includes attack path analysis to identify exploitable chains. Defender for Cloud serves enterprises managing hybrid and multicloud infrastructure seeking unified posture visibility and compliance reporting.

MIND is a data security platform that integrates Data Loss Prevention (DLP) with Insider Risk Management (IRM) using an AI-native approach. It automates the detection and protection of sensitive data at rest and in motion across SaaS, GenAI tools, and endpoints. The vendor aims to replace legacy, high-maintenance DLP solutions with an 'autopilot' system that reduces false positives and manual policy tuning.

NetApp transforms enterprise storage into an active security surface by embedding threat detection and data resilience directly into the infrastructure layer. Utilizing AI-driven behavioral analysis, it can detect ransomware activities and unusual data access patterns in real-time within the storage subsystem. This approach complements traditional perimeter security by providing 'last line of defense' capabilities, including immutable snapshots and rapid data recovery to mitigate the impact of exfiltration or encryption.

Netwrix provides a SaaS-based Identity Governance and Administration (IGA) platform, primarily through Netwrix Identity Manager (formerly Usercube), automating identity lifecycle management across hybrid IT environments. It handles provisioning, deprovisioning, access reviews, and policy enforcement for joiner-mover-leaver processes. The solution builds role catalogs mapping technical entitlements to business roles, detects toxic role combinations and Segregation of Duties (SoD) conflicts, and generates compliance reports. Best suited for mid-to-large enterprises needing scalable IGA for Active Directory, Azure AD, and multi-system access governance to enforce least privilege and support audits.

OPSWAT prevents known, unknown, and AI-generated threats from reaching the systems the world depends on. The MetaDefender Platform, OPSWAT's AI-powered cybersecurity solution, secures every file, device, and data transfer across IT, OT, and cross-domain environments.

We believe organizations should be able to trust their data in motion. Not by locking it down, slowing people down, or writing endless rules, but by understanding where data is going, how it is being used, and when movement becomes risk.

OX Security is an enterprise software supply chain security platform that focuses on securing code, dependencies, build pipelines, and container artifacts across the SDLC. It emphasizes end-to-end traceability from code to runtime, continuous verification of pipeline integrity, and consolidation of findings into a single dashboard for triage and response. OX appears strongest for teams that want software supply chain controls and visibility without sending source code to third-party services, and it also offers adjacent application security and ASPM capabilities.

Polar Security is a DSPM vendor focused on discovering, classifying, and mapping sensitive data across cloud and SaaS environments, including shadow data. IBM acquired Polar Security to add DSPM capabilities to its Guardium portfolio, which suggests Polar’s market role was as an early specialist in cloud data discovery and data-flow visibility rather than a broad security platform. It is best suited for security teams that need agentless visibility into where sensitive data resides, how it moves, and who can access it across cloud stores and SaaS applications.

The Data Control Layer™ for the AI Era

Proofpoint is a human-centric cybersecurity platform focused on protecting organizations from email-based and identity-driven attacks such as phishing, business email compromise (BEC), and social engineering. It secures inbound and outbound communications using advanced threat detection, AI-driven impersonation analysis, URL and attachment sandboxing, and behavioral risk signals. Beyond email protection, it extends into data loss prevention (DLP), insider threat detection, and security awareness training to reduce human risk across the organization. The platform integrates across email, cloud applications, and collaboration tools to protect sensitive data and stop attacks targeting users.

To secure the future of data-driven enterprises by making every data journey visible, controlled, and compliant, from the first line of code to the final AI output.

We believe in the spreadsheet

The governance control fabric that shields identity, transactions, data and applications across the enterprise.

For over 20 years, SailPoint has helped the world's largest organizations secure and govern every identity, human, machine, and now AI.

At Securiti, our mission is to enable organizations to safely harness the incredible power of Data & AI.

Sentra operates at the intersection of data, AI, and security, the three disciplines no prior platform was built to address simultaneously. One platform. Continuous AI data readiness and governance at enterprise scale and speed.

Skyhigh Security CASB is a cloud-based, multi-tenant Cloud Access Security Broker that deploys via forward and reverse proxy modes for real-time control over sanctioned and unsanctioned cloud services. It leverages the Cloud Registry for 50+ attribute risk assessments across 20,000+ services, enabling discovery, classification, and remediation. Key capabilities include DLP policy enforcement synced with endpoint DLP, machine learning-based UEBA for insider threat detection, malware analysis, configuration auditing against benchmarks with automated remediation, and contextual access controls. Best suited for enterprises needing comprehensive visibility and governance across hybrid cloud environments with SharePoint integration.

In a world that relies more and more on data, understanding and protecting it is crucial. That's why at Spirion, we're dedicated to helping organizations around the world protect their most sensitive information.

For continuous command over AI risks, F5 delivers the most adaptable platform for securing AI apps, models, agents, and the APIs connecting them.

Ubiq Security is an identity-driven encryption and key management platform focused on client-side protection of sensitive data before it reaches storage or downstream services. It provides application-level encryption, tokenization, and masking with integrated master key lifecycle management, so teams do not need to operate a separate KMS or HSM for common deployments. The product is aimed at engineering, security, and compliance teams that need to bind data access to IAM policies and enforce policy-controlled cryptography across applications, databases, data warehouses, API gateways, and cloud workloads. It is best suited to organizations that want data-level control rather than storage-layer encryption alone.

Varonis is a data security platform vendor positioned in DSPM for enterprises that need to find, classify, and control sensitive data across cloud, SaaS, and on-premises stores. Within DSPM, it emphasizes data discovery, permission and exposure analysis, sensitive data flow visibility, and automated remediation of risky access paths. Varonis is best suited for security teams managing large, mixed data estates in Microsoft 365, file shares, databases, and cloud object storage. Its broader platform also includes adjacent insider risk and threat detection capabilities, but the DSPM scope centers on data posture and exposure reduction.