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Free (Prompt Fuzzer OSS)FreeEnterpriseCustom
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Prompt Security costs Free to $80K per year as of May 2026, with 2 plans available including a free tier. Plan: Free (Prompt Fuzzer OSS) (free). Enterprise pricing is available on request. The median contract is $600/year based on 63 verified purchases.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Prompt Security offers 2 pricing tiers: Free (Prompt Fuzzer OSS), Enterprise. The Enterprise plan is enterprise genai governance.

Compared to other ai security & red-teaming software, Prompt Security is positioned at the premium price point.

  • Median contract: $600/yr from 63 purchases
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How much does Prompt Security cost?

Prompt Security offers 2 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Free (Prompt Fuzzer OSS) (free), Enterprise (custom pricing).

Prompt Security Pricing Overview

Prompt Security has 2 pricing plans, including a free tier. Paid plans range from $0 to $80,000/year. The Free (Prompt Fuzzer OSS) plan is free and is best for red-team testing. The Enterprise plan requires contacting sales for a custom quote and is designed for enterprise genai governance.

The median Prompt Security customer pays $600/year based on 63 verified purchases.

This pricing was last verified in April 24, 2026.

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How Prompt Security Pricing Compares

Compare Prompt Security pricing against top alternatives in AI Security & Red-Teaming.

Protect AI $0-$100000/year Compare → HiddenLayer $0-$150000/year Compare → Robust Intelligence (Cisco) $0-$200000/year Compare →

All Prompt Security Plans & Pricing

Plan Monthly Annual Best For
Free (Prompt Fuzzer OSS) Free Custom Red-team testing
Enterprise Contact Sales Contact Sales Enterprise GenAI governance
View all features by plan

Free (Prompt Fuzzer OSS)

  • Open-source fuzzer
  • 50+ jailbreak test cases

Enterprise

  • GenAI governance + runtime protection
  • Shadow AI discovery
  • Typical $20K-$80K/year
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Compare Prompt Security vs Alternatives

Before committing to Prompt Security, compare pricing with these 3 alternatives in the same category.

VSProtect AI
Free

OSS teams + eval

Full comparison
VSHiddenLayer
Free

Enterprise + regulated ML deployments

Full comparison
VSRobust Intelligence (Cisco)
Free

Large enterprises + Cisco Security customers

Full comparison

All Prompt Security alternatives & migration guides

What Companies Actually Pay for Prompt Security

The median Prompt Security buyer pays $600/year based on 63 verified purchase transactions.

What companies actually pay $600/yr Median across 63 community cost mentions
Source: Community cost mentions (Reddit, Hacker News) — aggregated from 63 distinct user reports. Indicative only — not contract-grade data.

How Prompt Security Pricing Compares

Software Starting Price Top Price
Prompt Security Free $80000/year
HiddenLayer Free $150000/year
Protect AI Free $100000/year
Robust Intelligence (Cisco) Free $200000/year

Detailed pricing comparisons:

Browse all AI Security & Red-Teaming pricing →

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