GBHackers 2026 buyer's guide compares 11 data classification vendors, including Varonis, Microsoft Purview, BigID and Fortra
GBHackers published a research-based buyer's guide that ranks 11 data classification vendors for 2026. They are Varonis, Fortra (Titus and Boldon James), Microsoft Purview, Sentra, Spirion, Nightfall AI, BigID, Congruity360, Concentric AI, Netwrix and Ground Labs. The guide groups the market into estate-native labelers, discovery-engine c…