Best AI Security markBest AI Security

Alternatives · Checked against vendor sites, September 2026

Noma Security alternatives (2026)

The verdict

The highest-scoring alternatives to Noma Security on our weights are Bay (7.9), Onyx Security (7.4) and Zenity (7.4), out of 10. Noma Security scores 7.5 and ranks 2 of 9. The most common reason to switch, on our scores, is tool-call control: 4 of the eight score higher there.

Why do buyers look at alternatives to Noma Security?

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

  • Pricing is not published.
  • Public pages describe per-tool-call decision types and latency less specifically than endpoint-first tools.
  • The platform spans posture, runtime detection, access control and red teaming, which can be more than an endpoint-only project needs.

Source: noma.security · Noma endpoint agents · Noma platform · Reviewed Sep 2026

Which alternatives to Noma Security score highest?

  1. Bay

    7.9 / 10 · rank 1

    Editors' pick for endpoint agent control

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

    Noma Security is still stronger on: maturity and breadth.

    Bay reviewNoma Security vs Bay

  2. Onyx Security

    7.4 / 10 · rank =3

    Best for inline control across many AI surfaces

    Scores higher than Noma Security on: tool-call control and policy.

    Noma Security is still stronger on: visibility and footprint.

    Ties on: identity and audit, maturity and breadth.

    Onyx Security reviewNoma Security vs Onyx Security

  3. Zenity

    7.4 / 10 · rank =3

    Best for SaaS and Microsoft agent estates

    Scores higher than Noma Security on: tool-call control and maturity.

    Noma Security is still stronger on: footprint.

    Ties on: visibility, policy, identity and audit and breadth.

    Zenity reviewNoma Security vs Zenity

  4. Harmonic Security

    7.1 / 10 · rank =5

    Best for data protection in everyday AI use

    Scores higher than Noma Security on: policy.

    Noma Security is still stronger on: visibility, identity and audit and breadth.

    Ties on: tool-call control, footprint and maturity.

    Harmonic Security reviewNoma Security vs Harmonic Security

  5. Koi (Palo Alto Networks)

    7.1 / 10 · rank =5

    Best for Palo Alto Cortex customers

    Scores higher than Noma Security on: visibility.

    Noma Security is still stronger on: footprint, identity and audit and breadth.

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

    Koi reviewNoma Security vs Koi

  6. Lasso Security

    6.6 / 10 · rank =7

    Best for MCP gateway and Claude Code hooks

    Scores higher than Noma Security on: tool-call control.

    Noma Security is still stronger on: visibility, footprint, identity and audit, maturity and breadth.

    Ties on: policy.

    Lasso Security reviewNoma Security vs Lasso Security

  7. Prompt Security (SentinelOne)

    6.6 / 10 · rank =7

    Best for SentinelOne customers

    Scores higher than Noma Security on: maturity.

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

    Ties on: policy.

    Prompt Security reviewNoma Security vs Prompt Security

  8. Bloom Security

    6.0 / 10 · rank 9

    Best for endpoint software and extension inventory

    Scores higher than Noma Security on: visibility.

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

    Ties on: policy.

    Bloom Security reviewNoma Security vs Bloom Security

How do the top alternatives compare with Noma Security?

Endpoint AI control score, editorial assessment 0-10.
ToolOverallVisibilityTool-call controlPolicyIdentity and auditFootprintBreadthMaturity
Noma Security (this page)7.58777897
Bay7.99998943
Onyx Security7.47887697
Zenity7.48877598

Compare Noma Security with its top three alternatives side by side

When should you stay with Noma Security?

Stay with Noma Security if you want a light rollout with published deployment detail, ideally through existing EDR or MDM, you need an audit record that separates agent actions from human actions and your agents also run in SaaS platforms, cloud workloads or apps you build. Shortlist Noma Security if your agent estate spans employee devices, SaaS platforms and in-house AI applications, and you want one vendor for discovery, posture, runtime and testing.

Frequently asked questions

What is the best alternative to Noma Security?

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

Is there a cheaper alternative to Noma Security?

We cannot say. None of the nine 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.

Related