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

Choosing between Lasso 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: Lasso Security is our overall pick for security workflows. Pick Prompt Security if you need its specific feature set.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Jun 2026

Short on time? Here's the quick answer

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

Lasso Security

Secure AI development and deployment for enterprises

Best for you if:

  • Discovers and inventories all AI agents and applications across the enterprise.
  • Assesses AI security posture and proactively identifies vulnerabilities through automated red teaming.

Prompt Security

Secure your generative AI, from shadow AI to LLM threats

Best for you if:

  • Secures generative AI applications and usage across the enterprise.
  • Prevents shadow AI, data leaks, prompt injection, and other AI-specific risks.
At a Glance
Lasso SecurityLasso Security
Prompt SecurityPrompt Security
Starts at
Custom
Custom
Best For
SecuritySecurity
Rating
5.0/5-

Choose Lasso Security or Prompt Security?

Lasso Security

Choose Lasso Security if

Secure AI development and deployment for enterprises

  • Provides comprehensive visibility into shadow AI and decentralized agent ownership.
  • Offers proactive security through automated red teaming with a vast attack library.
  • Enables real-time policy enforcement and threat detection with high accuracy.
Prompt Security

Choose Prompt Security if

Secure your generative AI, from shadow AI to LLM threats

  • 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.
FeatureLasso SecurityPrompt Security
Pricing ModelPaidPaid
User Rating
5.0/5
49 reviews
No ratings yet
Categories
SecurityAI Agents
SecurityAI Assistants

In-Depth Analysis

Lasso SecurityLasso Security

Secure AI development and deployment for enterprises

Strengths

  • +Provides comprehensive visibility into shadow AI and decentralized agent ownership.
  • +Offers proactive security through automated red teaming with a vast attack library.
  • +Enables real-time policy enforcement and threat detection with high accuracy.
  • +Designed for enterprise scale, speed, and cost-efficiency compared to cloud-native guardrails.
  • +Aligns with industry standards like NIST and OWASP for compliance.

Weaknesses

  • -Requires integration into existing CI/CD pipelines and platform infrastructure.
  • -The complexity of AI security posture management may require specialized expertise.
  • -Specific pricing details are not publicly available, requiring a demo or direct contact.

Key features

AI Agent and Application Discovery (AI-BOM)AI Security Posture ManagementAutomated AI Red Teaming (3,000+ attack library)Runtime Enforcement (proxy, API, AI Gateway)AI Threat Detection & Response (MITRE and OWASP alignment)Supply Chain Risk Assessment for AI
Starts at Custom

Prompt SecurityPrompt Security

Secure your generative AI, from shadow AI to LLM threats

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
Starts at Custom

Who Should Use What?

On a budget?

Both are paid. Compare plans on their websites.

Go with: Lasso Security

Want the highest-rated option?

Lasso Security is rated 5.0/5. Prompt Security has no ratings yet.

Go with: Lasso Security

Value user reviews?

Lasso Security: 49 reviews (5.0/5). Prompt Security: no ratings yet.

Go with: Lasso Security

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?

Lasso Security is rated 5.0/5; Prompt Security has no ratings yet.

Key Takeaways

Lasso 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

Lasso Security is our pick.

Frequently Asked Questions

Is Lasso Security or Prompt Security better?

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

What are Lasso Security and Prompt Security used for?

Lasso Security: Secure AI development and deployment for enterprises. Prompt Security: Secure your generative AI, from shadow AI to LLM threats.

What does Lasso Security cost vs Prompt Security?

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

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