Is Glow or Zenity better for AI endpoint control?

Neither is scored on this site. Glow describes 0 of four product control types and Zenity 1 on the pages we read, and they differ on 4 recorded facts. Which fits depends on the AI tools people use, your devices, where the work happens and whether you block or guide; the finder checks those.

Which of the two decides on a tool call before it runs?

Glow: Partly. Zenity: Matches. Warn or ask: Glow Partly, Zenity Partly.

Do Glow or Zenity publish prices?

Glow: Not published (demo request). Zenity: Not published.

HEAD-TO-HEAD · FACTS ONLY

Glow vs Zenity: AI endpoint control facts side by side

Short answer

Glow describes 0 of the four product control types on the pages we read and Zenity describes 1; they differ on AI or MCP gateway. On decisions, Glow describes some control over tool calls and Zenity decides on a tool call before it runs. We do not score either; the right choice depends on the AI tools people use, your devices, your current stack and whether you block or guide.

By The Device Desk · Endpoint AI Finder · Published 2026-10-11

Desk research from public vendor pages read on 27 September and 11 October 2026. Profiles follow our published method; we did not run the products.

Vendor pages read September and October 2026 · updated 2026-10-13

Where do their controls sit?

Filled or hatched marker: Glow
Dashed teal ring: Zenity, described

DEV Filled marker: described on the product pages we read
DEV Hatched marker: partly described (another component, a narrower scope, or method not detailed)
DEV Dashed marker: not in our sources (it may exist; we did not find it)

The map shows where each product's own pages describe a control, or where your answers point. It is not a measure of how well a product works.

What are the facts, side by side?

Glow Security and Zenity, from each product's own pages. Differs is computed from recorded statuses, not wording.
Fact	Glow	Zenity
Owner	None	None
Positioning	"The Endpoint AI Company": control over everything that runs on the endpoint, in three areas (Asset Intelligence, Software Control, Safe AI Adoption), plus an Anthropic integration that collects per-user Claude usage, skills, connectors and a compliance audit trail. Came out of stealth on 22 July 2026 with $180M; Tel Aviv and Palo Alto.	An AI agent security platform covering AI observability, posture management, exposure management, runtime boundaries, agentic identity, MCP security and AI detection and response, with a long list of SaaS and cloud agent integrations.
How it reaches devices	How Glow reaches devices is not stated on its homepage; its documentation site could not be read. The Anthropic integration uses one API key and needs Claude Enterprise and the Compliance API. Source: Glow Security: Anthropic integration · Read 13 Oct 2026	Native agent hooks and the Zenity MCP gateway for coding agents; how it reaches endpoints is not detailed. Source: Zenity: coding and personal agents · Read 27 Sep 2026
On-device control	Partly describedSoftware control and runtime prevention policies; a pre-execution hook can block an action or hold it for approval. Source: Glow Security blog: AI agents exposed developer screenshots, 29 September 2026 · Read 13 Oct 2026	Partly describedBlocks or modifies a dangerous tool call before it executes through native agent hooks; how it reaches endpoints is not detailed. Source: Zenity: coding and personal agents · Read 27 Sep 2026
Browser extension	Not in our sourcesNot described on the pages we read.	Not in our sourcesNot described on the pages we read.
Network or SSE proxy	Not in our sourcesNot described on the pages we read.	Not in our sourcesNot described on the pages we read.
AI or MCP gatewayDiffers	Not in our sourcesNot described on the pages we read.	DescribedThe Zenity MCP gateway can block or modify a tool call before it executes. Source: Zenity: coding and personal agents · Read 27 Sep 2026
Names the coding agents it coversDiffers	PartlyNames Claude Code through a managed-settings bundle in its Anthropic integration. Source: Glow Security: Anthropic integration · Read 13 Oct 2026	MatchesNames Claude Code and Cowork, ChatGPT Codex, GitHub Copilot and Cursor. Source: Zenity: coding and personal agents · Read 27 Sep 2026
Decides on a tool call before it runsDiffers	PartlyDescribes a pre-execution hook that can block or hold an action. Source: Glow Security blog: AI agents exposed developer screenshots, 29 September 2026 · Read 13 Oct 2026	MatchesBlocks or modifies a dangerous tool call before it executes. Source: Zenity: coding and personal agents · Read 27 Sep 2026
Controls what goes into browser AI	Not in our sources	Not in our sources
Rolls out through EDR or device management you run	Not in our sources	Not in our sources
Can warn or ask instead of only blocking	PartlyCan hold an action for approval. Source: Glow Security blog: AI agents exposed developer screenshots, 29 September 2026 · Read 13 Oct 2026	PartlyCan modify a tool call as well as block it; asking the user is not described. Source: Zenity: coding and personal agents · Read 27 Sep 2026
Can block an agent, tool or action	MatchesA pre-execution hook can block an action. Source: Glow Security blog: AI agents exposed developer screenshots, 29 September 2026 · Read 13 Oct 2026	MatchesBlocks a dangerous tool call before it executes. Source: Zenity: coding and personal agents · Read 27 Sep 2026
Has a watch-only or simulation mode	Not in our sources	Not in our sources
Records who or what took each action	PartlyCompliance audit trail for Claude through the Anthropic integration. Source: Glow Security: Anthropic integration · Read 13 Oct 2026	PartlyAI observability and agentic identity and access management are named capabilities. Source: Zenity platform · Read 27 Sep 2026
Also covers SaaS, cloud or homegrown AIDiffers	PartlyCovers Claude Enterprise accounts, skills and connectors through the Anthropic integration. Source: Glow Security: Anthropic integration · Read 13 Oct 2026	MatchesIntegrations include Bedrock, Azure AI Foundry, ChatGPT Enterprise, Claude Enterprise, Copilot Studio, Vertex AI, Microsoft 365 Copilot, Power Platform, Salesforce, Agentforce and ServiceNow. Source: Zenity platform · Read 27 Sep 2026
Has a public price or tiers (vendor site or marketplace)	Not in our sources	Not in our sources
Built into	None	None
Works with	None in our sources	None in our sources
Price	Not published (demo request). Source: Glow Security homepage · Read 13 Oct 2026	Not published. Source: Zenity homepage · Read 27 Sep 2026

Where do they differ?

AI or MCP gateway: Glow is not in our sources; Zenity describes it.
Names the coding agents it covers: Glow partly matches; Zenity matches.
Decides on a tool call before it runs: Glow partly matches; Zenity matches.
Also covers SaaS, cloud or homegrown AI: Glow partly matches; Zenity matches.

Choose Glow if

Your company runs Claude Enterprise and wants per-user usage and an audit trail
You want software control on the endpoint alongside AI controls

Choose Zenity if

Microsoft 365 Copilot, Copilot Studio, Salesforce or ServiceNow agents matter as much as laptops
You want an MCP gateway that can modify a tool call, not only block it

Which limits should you check?

Glow

How it reaches devices is not stated on the pages we could read.
No price is published, and the homepage figures are Glow's own statements.

Zenity

How it reaches endpoints is not detailed on the pages we read.
No pricing published, and asking the user before an action is not described.

Line up Glow and Zenity with others Run the finder