HOL Guard vs Nysa

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

HOL Guard compared with Nysa
Detail	HOL Guard	Nysa
What it does	Runtime security layer that stops risky AI actions before they execute	Shared memory for regulated companies and their AI agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	Free plan: Local Guard runtime with real-time approval prompts and local audit log. Solo $4.99/mo: adds 2 cloud-connected devices and 30-day cloud retention. Pro $15/mo: adds 5 cloud-connected devices, 180-day retention, and policy versioning. Team $30/seat/mo: up to 25 cloud-connected devices, 365-	Team plan: $10/person/month with 14-day free trial, includes meeting recording, email and calendar enrichment, knowledge organized by topic, private scopes and projects, agent keys with custom permissions, import existing brain, and MCP for all agents. Enterprise plan: custom pricing for regulated a
Key features	Surface-specific pre-action interception Policy routing with allow, observe, ask, and block outcomes Local review and evidence workflows MCP, skill, plugin, and package inspection Layered local and team policy Open source runtime under Apache-2.0 Offline local protection without cloud connectivity Continuous GitHub leaked-secret monitoring Decision audit trail and export Support for multiple AI coding agents	Records and transcribes meetings with visible participant Automatically extracts facts from email and calendar Scoped access control with automatic sorting Private projects limited to members Agent API keys with read-only or read-write permissions Works with Claude, ChatGPT, Cursor, Codex over MCP Import existing brain from markdown, Obsidian, or GBrain Facts organized by topic with full history Raw email stays private to owner, team sees extracted facts only 180 days of email history imported on day one
What makes it different	Open-source core runtime runs locally without cloud requirement Protects against secrets, destructive commands, prompt injection, and supply chain attacks No source code or secrets uploaded; decisions stored as redacted summaries	Every fact is scoped automatically by sensitivity level and agents see only what their teammate can access Agents can write back to the same brain over MCP, updating shared knowledge in real time CASA Tier 2 security assessed and verified by Google for Gmail and Calendar access Onboard entire team in under 5 minutes with one-click Google sign-in Data never used to train AI models, privacy verified in policy
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	53 +1 (up) since last check	2 −1 (down) since last check
Trust Flow (Majestic)	27	9
Citation Flow (Majestic)	44	26
Referring domains (Majestic)	735	32

5 details filled in for both companies.

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