Top Knostic Alternatives for 2026
Knostic focuses on ai access control. 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 • Last reviewed: 2026-07-03
What is Knostic?
Enforces need-to-know access controls on enterprise AI assistants and copilots to stop LLM oversharing and data leakage. By 2026 it has expanded into securing AI agents and coding assistants — including MCP servers, skills, and IDE extensions — via Kirin and Shadow AI Spotlight. Founded by Sounil Yu and Gadi Evron.
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 Knostic
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.
Private AI
Specializes in PII identification and redaction for text, audio, and images, often used as a pre-processing layer for LLMs.
Frequently asked questions
What is Knostic?
Enforces need-to-know access controls on enterprise AI assistants and copilots to stop LLM oversharing and data leakage. By 2026 it has expanded into securing AI agents and coding assistants — including MCP servers, skills, and IDE extensions — via Kirin and Shadow AI Spotlight. Founded by Sounil Yu and Gadi Evron. It is categorized under Data Security & Privacy in the Guardion AI Security Index.
How much funding has Knostic raised?
Knostic raised a $11M Series A (2025-03), bringing total disclosed funding to $14M.
Is Knostic open source?
No, Knostic is a commercial product (Enterprise subscription).
What are the best Knostic alternatives?
Teams evaluating Knostic most often compare it with Securiti, Zscaler (GenAI Security), Private AI, and GuardionAI — all listed under Data Security & Privacy.
How does Knostic compare to GuardionAI?
Knostic focuses on ai access control, while GuardionAI is an agent runtime governance platform ("EDR for AI agents") that governs every agent tool call inline with sub-130ms guardrails latency.
Last reviewed: 2026-07-03
Sources: knostic.ai · securityweek.com