Best AI Security markBest AI Security

Head to head · Checked against vendor sites, September 2026

Neo vs Bloom Security: AI agent security compared

The verdict

Neo scores higher overall on our weights (7.5 vs 6.0 out of 10). Neo scores higher on tool-call control, policy, footprint, identity and audit, maturity and breadth; Bloom Security leads on no criterion. They tie on visibility. Neither publishes list prices.

Neo

Best for approval holds and an agent-level audit trail

Read the Neo review

Bloom Security

Best for endpoint software and extension inventory

Read the Bloom Security review

How do Neo and Bloom Security compare on each criterion?

Endpoint AI control score, editorial assessment 0-10. Edge is the higher score on each row.
CriterionWeightNeoBloom SecurityEdge
Visibility22%99Tie
Why these scores

Neo: Live inventory of agents, models, skills, MCP servers and extensions on every endpoint, with risk scores from its Neoverse knowledge base.

Bloom Security: Discovers software, extensions, AI tools and everything running on the endpoint, with who built it and what it can access.

Tool-call control20%86Neo
Why these scores

Neo: Intercepts agent actions at the endpoint and allows, blocks or holds them for approval before they run.

Bloom Security: Defines what AI agents can access, execute and transmit and scales back overpermissioned MCP servers; runtime tool-call decisions not detailed.

Policy15%87Neo
Why these scores

Neo: Policies built with a built-in LLM, such as Block secret reads or Hold exports over 10 MB; actions are allow, block, redirect or hold for verified human approval, with an audit mode before enforcement.

Bloom Security: Blocks malicious or policy-violating packages and skills across npm, Chrome Web Store and Open VSX.

Identity and audit12%84Neo
Why these scores

Neo: Ties every action to the human or agent that caused it, in what Neo calls an immutable audit chain, with alerts to a SIEM.

Bloom Security: Not described on the pages we reviewed.

Footprint13%64Neo
Why these scores

Neo: A lightweight endpoint sensor with no kernel module, no reboot and no OS hooks; analysis stays on the device. It is a new sensor rather than a rollout through existing EDR, and OS support is not listed on the pages we read.

Bloom Security: Deployment method not published.

Breadth8%65Neo
Why these scores

Neo: Its platform page names desktop and SaaS AI such as ChatGPT Desktop, Slack AI, Notion AI and Salesforce Agentforce alongside coding agents; cloud workloads and red teaming are not described.

Bloom Security: Endpoint focused, including non-AI software.

Maturity10%54Neo
Why these scores

Neo: Came out of stealth on 20 July 2026 with $100M from Andreessen Horowitz and Bessemer; no documentation portal or pricing on neo.ai.

Bloom Security: Limited public company information; SOC 2 listed; investors and pricing not published.

Total100%7.56.0Neo

How we score

How do they deploy, and what do they cost?

Published facts, reviewed September 2026.
AttributeNeoBloom Security
OwnerNot acquiredNot acquired
How it reaches devicesOwn endpoint sensorNot published
Deployment detailA lightweight endpoint sensor with no kernel module, no reboot and no OS hooks; analysis stays on the device. It is a new sensor rather than a rollout through existing EDR, and OS support is not listed on the pages we read.Not published on the pages we reviewed.
PricingContact sales. Neo does not publish pricing.Contact sales. Pricing is not published.

Source: neo.ai · Neo platform · Neo launch announcement (20 Jul 2026) · bloom.security · Bloom about · Reviewed Sep 2026

Which should you choose?

Choose Neo if

  • Your priority matches our designation for Neo: best for approval holds and an agent-level audit trail.
  • You need an audit record that separates agent actions from human actions: Neo scores 8 to 4.
  • You need to evaluate or stop individual tool calls before they run: Neo scores 8 to 6.

Choose Bloom Security if

  • Your priority matches our designation for Bloom Security: best for endpoint software and extension inventory.
  • Against Neo, Bloom Security leads on no criterion; it ties on visibility. It can still fit if it matches your existing stack.

Frequently asked questions

Which is better, Neo or Bloom Security?

Neo scores higher overall on our weights (7.5 vs 6.0 out of 10). Neo scores higher on tool-call control, policy, footprint, identity and audit, maturity and breadth; Bloom Security leads on no criterion. They tie on visibility. Scores are editorial assessments from public vendor material, reviewed September 2026.

Do Neo and Bloom Security publish prices?

No. Neither publishes list prices, so ask both for a quote.

Do Neo or Bloom Security replace EDR?

No. The tools in this guide add control over AI agent actions and work alongside EDR. Neo: Own endpoint sensor. Bloom Security: Not published.

Related

Sources