AI Agent Evaluation Tools
Alternatives to Tangle
The tools Specifiction weighs against Tangle, from its list of ai agent evaluation tools, each with its plans, platforms and spec score.
- 01
DeepEval DeepEval suits developers building evaluation pipelines for AI systems, particularly those who want tests to run in CI/CD or Python scripts.
From $200/mo Free plan Open source Web · Windows · macOS · Linux9.3 Visit Specs - 02
Future AGI AI Evaluation SDK It suits startup and enterprise teams building or operating AI agents who need evaluation, simulation, and monitoring tools.
From $250/mo Free plan Open source Web · Windows · macOS · Linux9.3 Visit Specs - 03
Braintrust Braintrust is aimed at teams operating AI agents in production, from early-stage teams to enterprises.
From $249/mo Free plan Web · API · Self-hosted9.2 Visit Specs - 04
LangSmith LangSmith suits teams engineering AI agents that need evaluation, tracing, prompt work, deployment, and production monitoring.
From $39/mo Free plan Web · Windows · macOS · Linux9.1 Visit Specs - 05
LangWatch LangWatch suits AI teams shipping agents, including developers, product owners, QA, and domain experts working with evaluation workflows.
From €29/mo Free plan Open source Web · macOS · Linux · API9.0 Visit Specs - 06
Opik Opik suits teams developing applications or agents that make calls to an LLM and want tracing and evaluation across the development cycle.
From $19/mo Free plan Open source Web · Windows · macOS · Linux8.9 Visit Specs - 07
Arklex Arklex suits AI engineers, QA teams, and product teams building or operating AI agents.
Free plan Linux · API · Self-hosted8.8 Visit Specs - 08
Giskard Giskard suits teams evaluating conversational AI agents for security and quality issues before production.
Free plan Open source Web · Linux · API · Self-hosted8.7 Visit Specs - 09
W&B Weave Weave suits teams monitoring and evaluating production AI agents, particularly those using supported frameworks and models.
From $60/mo Free plan Open source Web · Windows · macOS · Linux8.6 Visit Specs - 10
AgentClash AgentClash suits teams evaluating multi-step agents for coding, research, SRE, operations, support, or codebase question answering.
From $49/mo Free plan Web · API · Self-hosted8.5 Visit Specs - 11
Promptfoo It suits developers and enterprises evaluating prompts or testing AI applications for risks.
Free plan Open source Web · Windows · macOS · Linux8.4 Visit Specs - 12
Maxim AI It suits cross-functional AI teams that need to evaluate agents and monitor them in production.
From $29/mo Free plan Web · API · Self-hosted8.1 Visit Specs - 13
Noveum Noveum suits teams operating production chatbots, voice agents, or multi-agent workflows that need tracing, evaluation, and fix validation.
From $69/mo Free plan Web · Linux · API · Self-hosted8.0 Visit Specs - 14
Benchboard From $39/mo Free trial Web7.9 Visit Specs - 15 Google Cloud Agent Evaluation
It suits teams evaluating agents across test scenarios and production traces, including teams that need automated prompt improvement or simulated tool behavior.
Free plan Web · API7.9 Visit Specs - 16 TruLens Free plan Open source API · Self-hosted7.9 Visit Specs
- 17 Exgentic Web · Linux · API · Self-hosted7.8 Visit Specs
- 18
Galileo Galileo is designed for engineers, product managers and subject matter experts building AI applications.
From $100/mo Web · API · Self-hosted7.8 Visit Specs - 19
HoneyHive HoneyHive is aimed at AI platform teams, AI engineers, domain experts, and risk or governance teams.
Free plan Web · API · Self-hosted7.8 Visit Specs - 20 Parea AI
It suits teams building production LLM applications that need evaluations, production observability, prompt testing, or human review.
From $150/mo Free plan Web · API · Self-hosted7.8 Visit Specs - 21 Strands Evals
It suits developers who want to validate agent behavior, measure changes, and evaluate agents during development cycles.
Free plan Windows · macOS · Linux · API7.6 Visit Specs - 22 MLflow GenAI Evaluation
It is designed for teams building and operating LLM applications and AI agents that need evaluation and monitoring across the application lifecycle.
Free plan Web · API · Self-hosted7.5 Visit Specs - 23
Inspect AI Inspect AI suits developers and teams building or comparing language-model evaluations, agents, and safety checks.
Free plan API · Browser extension7.4 Visit Specs - 24 OpenAgent Eval Windows · macOS · Linux · API7.3 Visit Specs
- 25
Amazon Bedrock Data AutomationAmazon Web Services From $0.01/mo API7.1 Visit Specs - 26 VRUNAI Free plan Web7.0 Visit Specs
- 27 Sensei API6.6 Visit Specs