AGAT SphereShield vs Private AI PrivateGPT: Side-by-Side Comparison (2026)

AGAT SphereShield: UC security platform with DLP, ethical wall, archive & eDiscovery. built by AGAT Software. Core capabilities include Ethical Wall: restricts communication between users, groups, or domains with granular activity-level controls (messaging, file sharing, audio/video, recording, desktop sharing), Real-time inline DLP inspection of files, messages, and images before content reaches the cloud or destination, Archive & eDiscovery: stores messages, files, audio, video, and meeting activities in cloud or on-premises repositories with search by user, date, channel, or text..

Private AI PrivateGPT: Redacts PII from user inputs before sending to ChatGPT for GDPR/HIPAA compliance. built by Private AI. Core capabilities include Real-time PII detection and redaction before data is sent to ChatGPT, Advanced re-identification to restore PII in responses from OpenAI, Support for 50+ PII entity types covering GDPR, HIPAA, and PCI DSS..

Both serve the LLM Guardrails market but differ in approach, feature depth, and target audience.

AGAT SphereShield differentiates with Ethical Wall: restricts communication between users, groups, or domains with granular activity-level controls (messaging, file sharing, audio/video, recording, desktop sharing), Real-time inline DLP inspection of files, messages, and images before content reaches the cloud or destination, Archive & eDiscovery: stores messages, files, audio, video, and meeting activities in cloud or on-premises repositories with search by user, date, channel, or text. Private AI PrivateGPT differentiates with Real-time PII detection and redaction before data is sent to ChatGPT, Advanced re-identification to restore PII in responses from OpenAI, Support for 50+ PII entity types covering GDPR, HIPAA, and PCI DSS.

AGAT SphereShield is developed by AGAT Software. Private AI PrivateGPT is developed by Private AI. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AGAT SphereShield integrates with Microsoft Teams, Skype for Business, Cisco Webex, SharePoint, Google DLP and 2 more. Private AI PrivateGPT integrates with ChatGPT (OpenAI). Check integration compatibility with your existing security stack before deciding.

AGAT SphereShield and Private AI PrivateGPT serve similar LLM Guardrails use cases: both are LLM Guardrails tools. Review the feature comparison above to determine which fits your requirements.