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Head-to-head · AI Red Teaming Tools

Promptfoo vs Darkhunt AI Security

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Promptfoo #2 in AI Red Teaming Tools 9.3/10 Free plan Free plan✓ 0 of 2 features Visit Promptfoo
Darkhunt AI Security #4 in AI Red Teaming Tools 9.0/10 Free plan Free plan✓ 2 of 2 features Visit Darkhunt

Promptfoo leads on 0 checks, Darkhunt AI Security on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePromptfoo · 9.3/10
  • Free planboth
  • Most featuresDarkhunt AI Security · 2 of 2

Promptfoo scores higher on our rubric for ai red teaming tools: 9.3 against 9.0 out of 10; our editors rank them #2 and #4.

Promptfoo is the better fit for broad open-source AI evaluation and red teaming. Darkhunt AI Security is the better fit for teams needing broad AI attack coverage and observability.

  • Promptfoo fits best

    Broad open-source AI evaluation and red teaming

  • Darkhunt AI Security fits best

    Teams needing broad AI attack coverage and observability

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Promptfoo 9.3/10 Visit ↗ Darkhunt AI Security 9.0/10 Visit ↗
At a glance
Editor score 9.3 9.0
Ranking #2 in AI Red Teaming Tools #4 in AI Red Teaming Tools
Best for Broad open-source AI evaluation and red teaming Teams needing broad AI attack coverage and observability
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Community, Docs Community, Docs, Email
Compliance SOC 2, ISO 27001 SOC 2
Integrations 12 integrations 15 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Promptfoo 0/2 · Darkhunt AI Security 2/2
Custom tests Not checked yet ✓ (best)
Continuous monitoring Not checked yet ✓ (best)
Specs
Attack categories Not checked yet decision integrity; prompt injection and manipulation; data exfiltration; secret exposure; jailbreak; HIPAA violation; prompt leakage
Target systems Not checked yet LLMs; LLM-powered applications; chatbots; AI agents; RAG applications; coding assistants and copilots; API-connected custom applications; OpenAI; Anthropic; Azure; AWS Bedrock; Gemini; self-hosted systems
Automation level Not checked yet Automated
Deployment Not checked yet Hybrid
Report exports Not checked yet JSON; JUnit XML
Our review
Pros
  • Combines automated red teaming with vulnerability scanning and safety evaluations
  • Supports custom metrics, LLM judging, human review, and CI/CD quality gates
  • Offers broad provider, CI/CD, API, web, and self-hosted integrations
  • More than 60 attack techniques across 8 tactics
  • Combines red teaming, tracing, guardrails, and compliance mapping
  • Supports cloud, API, CLI, SDK, and hybrid deployment workflows
Cons
  • Community red teaming includes up to 10,000 probes per month
  • Team sharing and continuous monitoring require the Enterprise plan
  • Enterprise and On-Premise pricing is custom
  • Private-target testing uses a local CLI
  • Free-plan support is community-based
  • Unlimited agents and environments are limited to the Custom plan
Our verdict

Promptfoo is an open-source CLI and library for evaluating, testing, and red-teaming large-language-model applications. It is designed for teams building AI applications that need to benchmark prompts, models, and RAG pipelines, inspect…

Read the review →

Darkhunt AI Security is a cloud platform for testing, monitoring, and protecting AI systems in production. It is designed for teams assessing LLMs, chatbots, AI agents, RAG applications, coding assistants, copilots, and API-connected…

Read the review →
  1. PromptfooAI Red Teaming Tools 9.3Free plan
  2. Darkhunt AI SecurityAI Red Teaming Tools 9.0Free plan

Strengths and trade-offs

  • Promptfoo — where it wins

    • Combines automated red teaming with vulnerability scanning and safety evaluations
    • Supports custom metrics, LLM judging, human review, and CI/CD quality gates
    • Offers broad provider, CI/CD, API, web, and self-hosted integrations

    Where it doesn't

    • Community red teaming includes up to 10,000 probes per month
    • Team sharing and continuous monitoring require the Enterprise plan
    • Enterprise and On-Premise pricing is custom

  • Darkhunt AI Security — where it wins

    • More than 60 attack techniques across 8 tactics
    • Combines red teaming, tracing, guardrails, and compliance mapping
    • Supports cloud, API, CLI, SDK, and hybrid deployment workflows

    Where it doesn't

    • Private-target testing uses a local CLI
    • Free-plan support is community-based
    • Unlimited agents and environments are limited to the Custom plan

More comparisons

All AI red teaming tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update