Best AI Security markBest AI Security

Alternatives · Checked against vendor sites, September 2026

Bloom Security alternatives (2026)

The verdict

The highest-scoring alternatives to Bloom Security on our weights are Bay (7.9), Noma Security (7.5) and Onyx Security (7.4), out of 10. Bloom Security scores 6.0 and ranks 9 of 9. The most common reason to switch, on our scores, is footprint and identity and audit: all eight score higher there.

Why do buyers look at alternatives to Bloom Security?

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

  • The deployment method is not published.
  • Tool-call decisions and agent attribution are not described on the pages we reviewed.
  • Investors and pricing are not published.

Source: bloom.security · Bloom about · Reviewed Sep 2026

Which alternatives to Bloom Security score highest?

  1. Bay

    7.9 / 10 · rank 1

    Editors' pick for endpoint agent control

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

    Bloom Security is still stronger on: maturity and breadth.

    Ties on: visibility.

    Bay reviewBloom Security vs Bay

  2. Noma Security

    7.5 / 10 · rank 2

    Best for endpoint plus SaaS and homegrown agents

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

    Bloom Security is still stronger on: visibility.

    Ties on: policy.

    Noma Security reviewBloom Security vs Noma Security

  3. Onyx Security

    7.4 / 10 · rank =3

    Best for inline control across many AI surfaces

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

    Bloom Security is still stronger on: visibility.

    Onyx Security reviewBloom Security vs Onyx Security

  4. Zenity

    7.4 / 10 · rank =3

    Best for SaaS and Microsoft agent estates

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

    Bloom Security is still stronger on: visibility.

    Ties on: policy.

    Zenity reviewBloom Security vs Zenity

  5. Harmonic Security

    7.1 / 10 · rank =5

    Best for data protection in everyday AI use

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

    Bloom Security is still stronger on: visibility.

    Harmonic Security reviewBloom Security vs Harmonic Security

  6. Koi (Palo Alto Networks)

    7.1 / 10 · rank =5

    Best for Palo Alto Cortex customers

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

    Bloom Security does not score higher on any criterion.

    Ties on: visibility and policy.

    Koi reviewBloom Security vs Koi

  7. Lasso Security

    6.6 / 10 · rank =7

    Best for MCP gateway and Claude Code hooks

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

    Bloom Security is still stronger on: visibility.

    Ties on: policy.

    Lasso Security reviewBloom Security vs Lasso Security

  8. Prompt Security (SentinelOne)

    6.6 / 10 · rank =7

    Best for SentinelOne customers

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

    Bloom Security is still stronger on: visibility.

    Ties on: tool-call control and policy.

    Prompt Security reviewBloom Security vs Prompt Security

How do the top alternatives compare with Bloom Security?

Endpoint AI control score, editorial assessment 0-10.
ToolOverallVisibilityTool-call controlPolicyIdentity and auditFootprintBreadthMaturity
Bloom Security (this page)6.09674454
Bay7.99998943
Noma Security7.58777897
Onyx Security7.47887697

Compare Bloom Security with its top three alternatives side by side

When should you stay with Bloom Security?

Stay with Bloom Security if you need a fleet-wide inventory of AI agents, MCP servers, extensions and credentials on devices. Shortlist Bloom Security if you want one inventory of every extension, package and AI tool on developer machines before you set agent policy.

Frequently asked questions

What is the best alternative to Bloom Security?

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

Is there a cheaper alternative to Bloom 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.

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