Quick Answer
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Prompt Security costs Free to $80K per year as of May 2026. Pricing depends on your chosen tier, contract length, and negotiated discounts.

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

  • Free tier: No free tier available

Yes, Prompt Security offers a forever free plan as of May 2026. The free tier includes 2 features with limits on usage. Pricing verified from 1 sources by CostBench.

Forever Free

Prompt Security's free plan is available indefinitely with no time limit.

What's Included in the Free Plan

  • Open-source fuzzer
  • 50+ jailbreak test cases

You'll Need to Upgrade When...

  • You exceed the user limit
  • You need features like advanced automation
  • You require premium support or SLA guarantees
  • You need to remove branding or watermarks
  • You need advanced integrations or API access

Hidden Restrictions on Free Plan

  • ! Prompt Security branding may appear on your content or communications
  • ! Support is limited to community forums or email with longer response times
  • ! Export options may be restricted or include watermarks
  • ! API access is typically limited or not available
  • ! Advanced reporting and analytics require paid plans

Free vs Paid: Which Do You Need?

Free Plan is Enough If...

  • You're an individual or very small team
  • You need only basic features
  • You don't mind usage limits
  • Branding on output is acceptable
  • Community support is sufficient

Frequently Asked Questions

01 Is Prompt Security free?

Yes, Prompt Security offers a forever free plan with 2 core features included. However, there are limits on users and features that may require upgrading.

02 What's included in Prompt Security's free plan?

Prompt Security's free plan includes: Open-source fuzzer, 50+ jailbreak test cases. Key limits include basic usage caps.

03 What's NOT included in Prompt Security's free plan?

The free plan excludes: advanced features, premium support, and higher limits. You'll also have Prompt Security branding and limited support options.

04 When should I upgrade from Prompt Security's free plan?

Consider upgrading when: you hit user or storage limits, need features like advanced automation, require premium support, or want to remove branding. The cheapest paid plan starts at $0/year.

05 Is Prompt Security's free plan really free forever?

Yes, Prompt Security's free plan is available indefinitely with no time limit. However, feature and usage limits may restrict what you can do without upgrading to a paid plan.