Top Private AI Alternatives for 2026
Private AI focuses on data privacy / pii. many teams evaluate alternatives for broader agent coverage, different deployment models, or pricing that fits their scale. Here are the top competitors to consider.
Category: Data Security & Privacy
What is Private AI?
Specializes in PII identification and redaction for text, audio, and images, often used as a pre-processing layer for LLMs.
GuardionAI
Agent runtime governance — EDR for AI agents. Guardion governs every agent command, tool call, and data access inline: a security gateway, runtime guardrails, DLP, and detection & incident response for AI agents.
Why it's better than Private AI
sub-130ms guardrails latency • 96.3 F1 on the Prompt Security Leaderboard with 0.02% false positives • 50M+ agent actions protected per month
Securiti
Centralized platform enabling safe use of data and AI with strong governance and privacy controls.
Zscaler (GenAI Security)
Leverages Zscaler's Zero Trust Exchange to provide visibility into Shadow AI, enforce data loss prevention (DLP) policies, and control access.
Credal.ai
An AI security layer that manages access controls, data masking, and audit logs for enterprise data connecting to LLMs.
Frequently asked questions
What is Private AI?
Specializes in PII identification and redaction for text, audio, and images, often used as a pre-processing layer for LLMs. It is categorized under Data Security & Privacy in the Guardion AI Security Index.
Is Private AI open source?
No, Private AI is a commercial product (License / API).
What are the best Private AI alternatives?
Teams evaluating Private AI most often compare it with Securiti, Zscaler (GenAI Security), Credal.ai, and GuardionAI — all listed under Data Security & Privacy.
How does Private AI compare to GuardionAI?
Private AI focuses on data privacy / pii, while GuardionAI is an agent runtime governance platform ("EDR for AI agents") that governs every agent tool call inline with sub-130ms guardrails latency.