Compare All Data Loss Prevention (DLP) Software 2026

DLP software detects and prevents the unauthorized sharing or exfiltration of sensitive data like PII, financial records, and intellectual property. It classifies data, monitors it across endpoints, email, cloud apps, and networks, and enforces policies that block or alert when sensitive information is about to leave the organization.

DLP is generally priced per user or per endpoint per month, with most enterprise vendors providing custom quotes. Costs depend on the channels covered (endpoint, network, email, cloud) and the number of users. Cloud-native and developer-focused DLP tools may use usage-based pricing instead of per-seat.

Endpoint DLP runs agents on devices to control data on laptops and removable media. Cloud DLP protects data in SaaS apps, cloud storage, and email. Many breaches involve both, so comprehensive programs combine endpoint, network, email, and cloud coverage, which affects licensing and cost.

Watch for per-channel licensing that adds up when covering endpoint, email, and cloud, the significant tuning effort to reduce false positives, and the staff time to investigate alerts. Poorly tuned DLP generates noise that increases operational cost more than the license itself.