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Head-to-head · LLM Evaluation Tools

Promptfoo vs Galileo

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Promptfoo #2 in LLM Evaluation Tools 9.3/10 Free plan Free plan✓ 5 of 6 features Visit Promptfoo
Galileo #3 in LLM Evaluation Tools 9.1/10 Free plan Free plan✓ 6 of 6 features Visit Galileo

Promptfoo leads on 0 checks, Galileo on 0, and 7 are even. Who comes out ahead on the 7 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 featuresGalileo · 6 of 6

Promptfoo scores higher on our rubric for llm evaluation tools: 9.3 against 9.1 out of 10; our editors rank them #2 and #3.

Promptfoo is the better fit for teams needing evaluation plus red teaming. Galileo is the better fit for organizations needing mature evaluation and guardrails.

  • Promptfoo fits best

    Teams needing evaluation plus red teaming

  • Galileo fits best

    Organizations needing mature evaluation and guardrails

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Side by side

Feature Promptfoo 9.3/10 Visit ↗ Galileo 9.1/10 Visit ↗
At a glance
Editor score 9.3 9.1
Ranking #2 in LLM Evaluation Tools #3 in LLM Evaluation Tools
Best for Teams needing evaluation plus red teaming Organizations needing mature evaluation and guardrails
Pricing model Free plan + paid Free plan + paid
Starting price — $100/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Community, Docs Email, Phone, Docs · 24/7
Compliance SOC 2, ISO 27001 SOC 2, HIPAA, SSO/SAML
Integrations 12 integrations 12 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Promptfoo 5/6 · Galileo 6/6
Custom metrics ✓ ✓
LLM-as-a-judge ✓ ✓
Safety evaluations ✓ ✓
Human review workflows ✓ ✓
Prompt versioning Not checked yet ✓ (best)
CI/CD integration ✓ ✓
Specs
Deployment options Both Both
Our review
Pros
  • Evaluates prompts, models, and RAG pipelines with custom assertions
  • Combines red teaming, vulnerability scanning, and safety evaluations
  • Supports local, self-hosted, cloud, API, and CI/CD workflows
  • Offline evaluations, custom metrics, LLM-as-a-judge, and safety checks
  • Production tracing, regression gates, and runtime guardrails in one platform
  • Free plan includes 5,000 traces monthly and unlimited custom evals
Cons
  • Enterprise and On-Premise pricing is custom
  • Advanced collaboration and monitoring features require paid tiers
  • Its broad scope may exceed the needs of teams seeking only prompt comparison
  • Pro is $100/month with annual billing and scales by trace volume
  • Enterprise pricing requires contacting sales
  • Advanced deployment and security controls are reserved for Enterprise
Our verdict

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

Read the review →

Galileo is an AI evaluation and observability platform for developers and enterprise AI teams. It covers LLM and agent workflows, RAG applications, prompts, datasets, and model outputs through offline evaluation runs, production tracing,…

Read the review →
  1. PromptfooLLM Evaluation Tools 9.3Free plan
  2. GalileoLLM Evaluation Tools 9.1Free plan

Strengths and trade-offs

  • Promptfoo — where it wins

    • Evaluates prompts, models, and RAG pipelines with custom assertions
    • Combines red teaming, vulnerability scanning, and safety evaluations
    • Supports local, self-hosted, cloud, API, and CI/CD workflows

    Where it doesn't

    • Enterprise and On-Premise pricing is custom
    • Advanced collaboration and monitoring features require paid tiers
    • Its broad scope may exceed the needs of teams seeking only prompt comparison

  • Galileo — where it wins

    • Offline evaluations, custom metrics, LLM-as-a-judge, and safety checks
    • Production tracing, regression gates, and runtime guardrails in one platform
    • Free plan includes 5,000 traces monthly and unlimited custom evals

    Where it doesn't

    • Pro is $100/month with annual billing and scales by trace volume
    • Enterprise pricing requires contacting sales
    • Advanced deployment and security controls are reserved for Enterprise
  • Promptfoo9.3/10 · Free plan

    A broad evaluation toolkit for teams that need testing, security scans, and CI/CD gates.

    Visit PromptfooFull verdict →
  • Galileo9.1/10 · Free plan

    A mature evaluation platform spanning offline testing, production tracing, and runtime controls.

    Visit GalileoFull verdict →

More comparisons

All LLM evaluation tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update