Best AI Security markBest AI Security

Alternatives · Checked against vendor sites, September 2026

Glow Security alternatives (2026)

The verdict

The highest-scoring alternatives to Glow Security on our weights are Bay (7.9), CrowdStrike Falcon Guardian (7.7) and Neo (7.5), out of 10. Glow Security scores 6.7 and ranks =9 of 13. The most common reason to switch, on our scores, is footprint: 10 of the twelve score higher there.

Why do buyers look at alternatives to Glow Security?

These points come from what Glow Security's public pages do and do not show, reviewed September 2026. They are not user complaints or test results.

  • How Glow reaches devices is not stated on its homepage, and its documentation site could not be read.
  • Attribution for agents other than Claude is not described.
  • Pricing is not published.

Source: glow.io · Glow Anthropic integration · Glow research: developer screenshots exposed by AI agents (29 Sep 2026) · Glow emerges from stealth (22 Jul 2026) · Reviewed Sep 2026

Which alternatives to Glow Security score highest?

  1. Bay

    7.9 / 10 · rank 1

    Editors' pick for endpoint agent control

    Scores higher than Glow Security on: visibility, tool-call control, policy, footprint and identity and audit.

    Glow Security is still stronger on: maturity and breadth.

    Bay reviewGlow Security vs Bay

  2. CrowdStrike Falcon Guardian

    7.7 / 10 · rank 2

    Best for CrowdStrike Falcon customers

    Scores higher than Glow Security on: tool-call control, footprint, identity and audit, maturity and breadth.

    Glow Security is still stronger on: policy.

    Ties on: visibility.

    CrowdStrike Falcon Guardian reviewGlow Security vs CrowdStrike Falcon Guardian

  3. Neo

    7.5 / 10 · rank =3

    Best for approval holds and an agent-level audit trail

    Scores higher than Glow Security on: visibility, tool-call control, policy, footprint and identity and audit.

    Glow Security is still stronger on: maturity.

    Ties on: breadth.

    Neo reviewGlow Security vs Neo

  4. Noma Security

    7.5 / 10 · rank =3

    Best for endpoint plus SaaS and homegrown agents

    Scores higher than Glow Security on: footprint, identity and audit, maturity and breadth.

    Glow Security leads on no criterion.

    Ties on: visibility, tool-call control and policy.

    Noma Security reviewGlow Security vs Noma Security

  5. Onyx Security

    7.4 / 10 · rank =5

    Best for inline control across many AI surfaces

    Scores higher than Glow Security on: tool-call control, policy, footprint, identity and audit, maturity and breadth.

    Glow Security is still stronger on: visibility.

    Onyx Security reviewGlow Security vs Onyx Security

  6. Zenity

    7.4 / 10 · rank =5

    Best for SaaS and Microsoft agent estates

    Scores higher than Glow Security on: tool-call control, identity and audit, maturity and breadth.

    Glow Security leads on no criterion.

    Ties on: visibility, policy and footprint.

    Zenity reviewGlow Security vs Zenity

  7. Harmonic Security

    7.1 / 10 · rank =7

    Best for data protection in everyday AI use

    Scores higher than Glow Security on: policy, footprint and maturity.

    Glow Security is still stronger on: visibility.

    Ties on: tool-call control, identity and audit and breadth.

    Harmonic Security reviewGlow Security vs Harmonic Security

  8. Koi (Palo Alto Networks)

    7.1 / 10 · rank =7

    Best for Palo Alto Cortex customers

    Scores higher than Glow Security on: visibility, footprint, maturity and breadth.

    Glow Security is still stronger on: identity and audit.

    Ties on: tool-call control and policy.

    Koi reviewGlow Security vs Koi

  9. Ent

    6.7 / 10 · rank =9

    Best for one intent-aware policy across people and agents

    Scores higher than Glow Security on: policy, footprint and identity and audit.

    Glow Security is still stronger on: visibility and maturity.

    Ties on: tool-call control and breadth.

    Ent reviewGlow Security vs Ent

  10. Lasso Security

    6.6 / 10 · rank =11

    Best for MCP gateway and Claude Code hooks

    Scores higher than Glow Security on: tool-call control, footprint and breadth.

    Glow Security is still stronger on: visibility and identity and audit.

    Ties on: policy and maturity.

    Lasso Security reviewGlow Security vs Lasso Security

  11. Prompt Security (SentinelOne)

    6.6 / 10 · rank =11

    Best for SentinelOne customers

    Scores higher than Glow Security on: footprint, maturity and breadth.

    Glow Security is still stronger on: visibility, tool-call control and identity and audit.

    Ties on: policy.

    Prompt Security reviewGlow Security vs Prompt Security

  12. Bloom Security

    6.0 / 10 · rank 13

    Best for endpoint software and extension inventory

    Scores higher than Glow Security on: visibility.

    Glow Security is still stronger on: tool-call control, footprint, identity and audit, maturity and breadth.

    Ties on: policy.

    Bloom Security reviewGlow Security vs Bloom Security

How do the top alternatives compare with Glow Security?

Endpoint AI control score, editorial assessment 0-10.
ToolOverallVisibilityTool-call controlPolicyIdentity and auditFootprintBreadthMaturity
Glow Security (this page)6.78776566
Bay7.99998943
CrowdStrike Falcon Guardian7.78868798
Neo7.59888665

Compare Glow Security with its top three alternatives side by side

When should you stay with Glow Security?

Stay with Glow Security if its fit matches yours: Shortlist Glow Security if you want software control and shadow AI discovery across the endpoint, and Claude is a large part of your AI estate.

Frequently asked questions

What is the best alternative to Glow Security?

On our weights, Bay (7.9 out of 10). It scores higher than Glow Security on visibility, tool-call control, policy, footprint and identity and audit.

Is there a cheaper alternative to Glow Security?

We cannot say. None of the scored vendors in this guide publishes list prices. Ask each shortlisted vendor for a quote, and use our score calculator to re-weight the rankings.

How were these alternatives ranked?

By our endpoint AI control score: seven criteria scored 0-10 from public vendor material, weighted as published on How we score.

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