Is Noma or Sun better for AI endpoint control?

Neither is scored on this site. Noma describes 1 of four product control types and Sun 0 on the pages we read, and they differ on 7 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?

Noma: Partly. Sun: Matches. Warn or ask: Noma Partly, Sun Not in our sources.

Do Noma or Sun publish prices?

Noma: Marketplace list price: $200,000 for a 12-month contract on AWS Marketplace. No pricing page on noma.security. Sun: Not published (demo request).

HEAD-TO-HEAD · FACTS ONLY

Noma vs Sun: AI endpoint control facts side by side

Short answer

Noma describes 1 of the four product control types on the pages we read and Sun describes 0; they differ on on-device control. On decisions, Noma describes some control over tool calls and Sun 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: Noma
Dashed teal ring: Sun, 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?

Noma Security and Sun Security, from each product's own pages. Differs is computed from recorded statuses, not wording.
Fact	Noma	Sun
Owner	None	None
Positioning	An AI security platform with AI-SPM, Agent Access Control, AI detection and response and AI red teaming, covering agents on endpoints, in SaaS and in homegrown apps.	AI agent security that says it sits in the path of every AI agent across workstations, cloud and SaaS, with three capabilities: discovery, posture management that learns each agent's purpose, and runtime checks of every tool call, connection and resource draw against that purpose before it executes.
How it reaches devices	Discovers endpoint agents through your existing EDR or MDM, with no new endpoint agent to deploy. Source: Noma Security: endpoint agents · Read 27 Sep 2026	Not described; the site says you can get started in 5 minutes. Source: Sun Security homepage · Read 13 Oct 2026
On-device controlDiffers	DescribedDiscovers endpoint agents such as Claude Code, Cursor and Codex with their MCP servers and skills, blocks unauthorized and malicious ones, and inspects activity at runtime. Source: Noma Security: endpoint agents · Read 27 Sep 2026	Partly describedCovers agents on workstations; the on-device method is not described. Source: Sun Security homepage · Read 13 Oct 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 gateway	Not in our sourcesNot described on the pages we read.	Not in our sourcesNot described on the pages we read.
Names the coding agents it coversDiffers	MatchesNames Claude Code, Cursor and Codex. Source: Noma Security: endpoint agents · Read 27 Sep 2026	PartlyNames Cursor and Claude Cowork; Claude Code, Codex and GitHub Copilot are not named. Source: Sun Security homepage · Read 13 Oct 2026
Decides on a tool call before it runsDiffers	PartlyRuntime inspection of the event, the session, the identity behind the agent and the data it reaches; decisions on individual tool calls are described less specifically. Source: Noma Security: endpoint agents · Read 27 Sep 2026	MatchesEvery tool call, connection and resource draw is checked against the agent's purpose before it executes. Source: Sun Security homepage · Read 13 Oct 2026
Controls what goes into browser AI	Not in our sources	Not in our sources
Rolls out through EDR or device management you runDiffers	MatchesThrough your existing EDR or MDM, with no new endpoint agent. Source: Noma Security: endpoint agents · Read 27 Sep 2026	Not in our sources
Can warn or ask instead of only blockingDiffers	PartlyStates that runtime decisions can route to a human. Source: Noma Security: endpoint agents (re-read) · Read 13 Oct 2026	Not in our sources
Can block an agent, tool or actionDiffers	MatchesBlocks unauthorized and malicious agents. Source: Noma Security: endpoint agents · Read 27 Sep 2026	PartlyIts demo shows a stopped action. Source: Sun Security homepage · Read 13 Oct 2026
Has a watch-only or simulation mode	Not in our sources	Not in our sources
Records who or what took each action	PartlyKeeps a live registry of allowed agents, MCP servers and skills and inspects the identity behind each agent. Source: Noma Security: endpoint agents · Read 27 Sep 2026	PartlyIts demo shows an action log. Source: Sun Security homepage · Read 13 Oct 2026
Also covers SaaS, cloud or homegrown AI	MatchesCovers endpoint, SaaS and homegrown agents. Source: Noma Security homepage · Read 27 Sep 2026	MatchesNames Copilot Studio and AWS Bedrock agents. Source: Sun Security homepage · Read 13 Oct 2026
Has a public price or tiers (vendor site or marketplace)Differs	MatchesAWS Marketplace lists the Noma Security Platform at $200,000 for a 12-month contract (marketplace list price); noma.security has no pricing page. Source: AWS Marketplace: Noma Security Platform · Read 11 Oct 2026	Not in our sources
Built into	None	None
Works with	None in our sources	None in our sources
Price	Marketplace list price: $200,000 for a 12-month contract on AWS Marketplace. No pricing page on noma.security. Source: AWS Marketplace: Noma Security Platform · Read 11 Oct 2026	Not published (demo request). Source: Sun Security homepage · Read 13 Oct 2026

Where do they differ?

On-device control: Noma describes it; Sun partly describes it.
Names the coding agents it covers: Noma matches; Sun partly matches.
Decides on a tool call before it runs: Noma partly matches; Sun matches.
Rolls out through EDR or device management you run: Noma matches; Sun is not in our sources.
Can warn or ask instead of only blocking: Noma partly matches; Sun is not in our sources.
Can block an agent, tool or action: Noma matches; Sun partly matches.
Has a public price or tiers (vendor site or marketplace): Noma matches; Sun is not in our sources.

Choose Noma if

Agents run on laptops, in SaaS and in apps you build, and you want one place to see them
You want discovery through existing EDR or MDM without a new agent

Choose Sun if

You want each agent action checked against that agent's purpose

Which limits should you check?

Noma

A watch-only or simulation mode is not described on the pages we read.
Decisions on individual tool calls are described less specifically than discovery, and the only public price is a $200,000 a year marketplace listing.

Sun

Sun's site is a single marketing page, so most details are not described.
How it reaches devices is not described, and no price is published.

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