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📖 The AI Tool Bible

Best AI tools for safety testing

19 tools in the Evaluation category, filtered to safety testing.

All Evaluation →
AA

Arize AI

Evaluation · Multi-model
8.2

Enterprise observability and evaluation platform for LLM agents and generative AI applications.

Freemium· AX Free: Free · AX Pro: $50 · AX Enterprise: Customllm-observabilityagent-evaluation
GI

Giskard

Evaluation · Multi-model
8.2

Continuous AI red teaming platform that stress-tests LLM agents for vulnerabilities before they hit production.

Freemium· Open-source free tier; Giskard Hub enterprise pricing on requestllm-red-teamingagent-security-testing
OE

OpenAI Evals

Evaluation · OpenAI GPT models (extensible)
8.1

OpenAI's open-source framework for benchmarking LLMs against a shared registry of evaluations.

Free· Free (MIT); you pay OpenAI API costs for eval runsllm-benchmarkingregression-testing
TR

TruLens

Evaluation · Multi-model (LLM-as-judge)
8.1

Open-source evaluation and tracing framework for LLM apps and agents, built on OpenTelemetry.

Free· Free, open source (Apache-licensed Python package)llm-evaluationrag-evaluation
PA

Patronus

Evaluation · Platform (any LLM)
7.8

Automated LLM evaluation for hallucinations, safety, and quality.

Paid· Individual: Free · Base: $25 · Enterprise: Contact us for Pricinghallucination detectionsafety
IA

Inspect AI

Evaluation · Multi-model
7.2

Open-source LLM evaluation framework from the UK AI Security Institute with 200+ built-in benchmarks.

Free· Free and open source (MIT-style license); you pay only for underlying model API usage.llm-benchmarkingagent-evaluation
LL

LLMEval

Evaluation · Multi-model
7.2

Open academic benchmark suite for stress-testing LLMs on contamination-resistant, domain-specific tasks.

Free· Free; open-source academic benchmarksllm-benchmarkingacademic-evaluation
PR

Promptfoo

Evaluation · Multi-model
7.2

Open-source eval and red-teaming framework for LLM apps, prompts, and RAG pipelines.

Freemium· Community: Free · Enterprise: Custom · On-Premise: Customllm-evalsred-teaming
AR

Arthur

Evaluation · Multi-model
7.1

Open-source toolkit for testing, tracing, and monitoring production AI agents.

Freemium· Free: $0/mo · Premium: $60/mo · Enterprise: Customagent-evaluationprompt-management
FA

Fiddler AI

Evaluation · Fiddler Centor (proprietary evaluators)
7.1

Enterprise AI observability and guardrails platform for monitoring agents, LLMs, and ML models in production.

Enterprise· Free: Free · Developer: $0.002 per trace · Enterprise: Contact salesllm-observabilityagent-monitoring
MA

Maxim AI

Evaluation · Multi-model
7.1

End-to-end evaluation, simulation, and observability platform for shipping production-grade AI agents.

Freemium· Developer: Free · Professional: $29 /seat /month · Business: $49 /seat /month · Enterprise: Customagent-evaluationllm-observability
SL

SEAL Leaderboard

Evaluation · Multi-model (GPT, Claude, Gemini, Llama, etc.)
7.1

Private, expert-graded leaderboards from Scale AI that rank frontier LLMs on domains contaminated public benchmarks can no longer measure.

Free· Free to view; paid custom evals via Scale enterprise salesmodel-selectionbenchmark-tracking
VI

VisualWebArena

Evaluation · Model-agnostic (GPT-4V, Gemini, Claude, open VLMs)
7.1

Open benchmark for evaluating multimodal web agents on realistic visual browsing tasks.

Free· Free and open source (MIT-style research release)multimodal-agent-evalweb-browsing-benchmark
OL

OlympicArena

Evaluation · GPT-4o, Claude-3.5-Sonnet, Doubao-Pro-32k, DeepSeek-Coder-V2, Qwen2-72B-Instruct
7.0

Olympiad-level multi-discipline benchmark for stress-testing reasoning in LLMs and multimodal models.

Free· Free, open-source research benchmarkllm-evaluationmultimodal-eval
SU

Superwise

Evaluation · Multi-model
7.0

Agentic management platform for runtime guardrails, policy enforcement, and observability across LLM agents.

Freemium· Starter: Free · Pro+: ? · Enterprise: ?llm-guardrailsai-governance
CT

Cleanlab TLM

Evaluation · Multi-model (wraps any LLM)
6.8

Trustworthiness scoring layer that flags LLM hallucinations in real time.

Freemium· Free tier for evaluation; usage-based API pricing; enterprise/private deployment via saleshallucination-detectionrag-evaluation
LA

Lakera

Evaluation · Proprietary in-house classifiers; model-agnostic (works in front of GPT-4o, Claude, Gemini, Llama, and custom LLMs)

Runtime security and guardrails for GenAI apps, agents, and RAG systems.

Freemium· Free community/developer tier at platform.lakera.ai; paid Enterprise plans (custom pricing, contact sales). No public price list.Prompt injection defense for chatbotsRAG guardrails against indirect injection
MO

ModelBias

Evaluation · 100 models across Anthropic, OpenAI, Google, DeepSeek, Meta, xAI, Mistral, Qwen and others (via OpenRouter)

100 models, 100 prompts, 30,000 answers — an interactive look at AI defaults

Free· Free to browse and download the full dataset from GitHub.Comparing default model preferences across vendorsIllustrating RLHF homogenisation in talks and articles
MO

ModelFuzz

Evaluation · Model-agnostic; works with any OpenAI-compatible endpoint (Qwen 2.5 used in official examples).

Open-source red-teaming and execution-layer defense for AI agents against prompt injection.

Freemium· Free / open-source (MIT) via pip. Hosted dashboard with centralized policies, audit logs and continuous scanning coming soon via waitlist (pricing not yet public).Red-teaming OpenAI-compatible agent endpointsBlocking indirect prompt injection via retrieved documents