ALTR Data Security Platform vs Self-Protecting Data Platform: Side-by-Side Comparison (2026)

ALTR Data Security Platform

Security teams protecting sensitive data across Snowflake and multi-cloud databases need ALTR Data Security Platform to enforce access control without rebuilding infrastructure. The platform combines automated classification, format-preserving encryption, and real-time activity monitoring in a single console, covering both asset management and continuous monitoring under NIST CSF 2.0 while eliminating policy sprawl across database silos. Skip this if your primary concern is detecting insider threats in real-time; ALTR prioritizes prevention and governance over behavioral analytics, and its Snowflake integration strength means non-Snowflake shops will find limited value.

Self-Protecting Data Platform

Mid-market and enterprise security teams protecting SQL and NoSQL databases against insider threats and advanced persistent compromise will get the most from Self-Protecting Data Platform, which embeds fragmentation and dynamic encryption directly within data rather than relying on perimeter controls. The platform's zero-trust execution environment and Flee Mode autonomous relocation directly address NIST PR.IR (infrastructure resilience), and the HoneyBot deployment provides the continuous monitoring and incident analysis coverage that most database security tools skip. Skip this if your priority is compliance-checkbox coverage or if you need real-time query performance at scale; the fragmentation overhead and geo-distributed shard architecture require substantial infrastructure redesign.