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Noma Security vs Prompt Security: Which is Better in 2026?

Choosing between Noma Security and Prompt Security comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Noma Security wins this matchup. Our overall AI Assistants pick is ChatGPT. Our free AI Assistants pick is Fathom. Pick Prompt Security if you need its specific feature set.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Noma Security

Secure AI systems and agents from discovery to runtime

Best for you if:

  • You want provides comprehensive security specifically designed for AI and autonomous agents, addressing unique attack vectors
  • You want offers deep visibility into the entire AI landscape, including dependencies and connections, which traditional tools miss

Prompt Security

Secure your generative AI, from shadow AI to LLM threats

Best for you if:

  • You want provides a holistic approach to AI security, covering employees, homegrown apps, and code assistants
  • You want offers robust protection against a wide range of AI-specific threats, including those identified by OWASP
At a Glance
Noma SecurityNoma Security
Prompt SecurityPrompt Security
Starts at
Custom
Custom
Best For
SecuritySecurity
Rating
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Free plan
No No

Choose Noma Security or Prompt Security?

Noma Security

Choose Noma Security if

Secure AI systems and agents from discovery to runtime

  • You want provides comprehensive security specifically designed for AI and autonomous agents, addressing unique attack vectors
  • You want offers deep visibility into the entire AI landscape, including dependencies and connections, which traditional tools miss
Prompt Security

Choose Prompt Security if

Secure your generative AI, from shadow AI to LLM threats

  • You want provides a holistic approach to AI security, covering employees, homegrown apps, and code assistants
  • You want offers robust protection against a wide range of AI-specific threats, including those identified by OWASP
FeatureNoma SecurityPrompt Security
Pricing ModelPaidPaid
User RatingNo ratings yetNo ratings yet
Categories
SecurityAI Assistants
SecurityAI Assistants

In-Depth Analysis

Noma SecurityNoma Security

Secure AI systems and agents from discovery to runtime

Starts at Custom

Strengths

  • +Provides comprehensive security specifically designed for AI and autonomous agents, addressing unique attack vectors.
  • +Offers deep visibility into the entire AI landscape, including dependencies and connections, which traditional tools miss.
  • +Enables real-time protection and policy enforcement at runtime, preventing threats and ensuring compliance.
  • +Integrates seamlessly into existing security and development workflows, minimizing disruption.

Weaknesses

  • -Requires integration into complex AI development and deployment environments.
  • -The effectiveness of threat detection relies on continuous updates to keep pace with evolving AI attack techniques.

Key features

Continuous AI landscape discovery and dependency mappingReal-time AI threat protection (prompt injection, jailbreaks, data leakage)AI supply chain risk identification and remediationAutomated AI red teaming and continuous testingAI agent runtime protection and policy enforcementContextual insights into AI models, agents, and data access

Prompt SecurityPrompt Security

Secure your generative AI, from shadow AI to LLM threats

Starts at Custom

Strengths

  • +Provides a holistic approach to AI security, covering employees, homegrown apps, and code assistants.
  • +Offers robust protection against a wide range of AI-specific threats, including those identified by OWASP.
  • +Features flexible deployment and LLM-agnostic integration for broad compatibility.
  • +Includes AI Red Teaming and a Prompt Fuzzer to proactively identify and mitigate vulnerabilities.

Weaknesses

  • -Requires integration into existing AI and tech stacks, which may involve initial setup effort.
  • -The comprehensive nature of the platform might be more than what smaller organizations with limited AI adoption require.

Key features

Shadow AI preventionData privacy enforcement and anonymizationPrompt injection protectionJailbreak preventionDenial of Wallet/Service protectionContent moderation for LLM responses

Who Should Use What?

On a budget?

Both are paid. Compare plans on their websites.

Go with: Noma Security

Want the highest-rated option?

Neither has ratings yet.

Too early to call on ratings — compare on features and pricing.

Value user reviews?

Neither has ratings yet.

Too early to call — neither has ratings yet.

3 Questions to Help You Decide

1

What's your budget?

Both are paid. Pricing won't help you decide here.

2

What's your use case?

Both are security tools. Compare their specific features to decide.

3

How important are ratings?

Neither has ratings yet.

Key Takeaways

Noma Security

  • Our pick for this comparison

Prompt Security

  • Choose if you want secure your generative AI, from shadow AI to LLM threats

The Bottom Line

Noma Security wins this matchup. Our overall AI Assistants pick is ChatGPT. Our free AI Assistants pick is Fathom.

Frequently Asked Questions

Is Noma Security or Prompt Security better?

Noma Security is rated in our evaluation. Both are paid.

What are Noma Security and Prompt Security used for?

Noma Security: Secure AI systems and agents from discovery to runtime. Prompt Security: Secure your generative AI, from shadow AI to LLM threats.

What does Noma Security cost vs Prompt Security?

Noma Security is a paid tool. Prompt Security is a paid tool. Visit their websites for detailed pricing.

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