Instead of DeepEval
DeepEval alternatives
DeepEval is an open-source framework for building LLM evaluation pipelines, with Pytest-native checks that run in CI/CD or as Python scripts. It covers text, image, and audio evaluations, and offers more than 50 metrics for tasks such as hallucination, faithfulness, answer relevancy, toxicity, and bias. Synthetic goldens, simulated conversations, agent-step tracing, and integrations with popular agent frameworks extend its testing workflow. The free framework runs locally and in CI/CD across Linux, macOS, and Windows.
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Vellum
Free plan Open source AndroidAPIExtension+5Personal AI assistance with file, calendar, and email tasks — Vellum is a personal assistant for everyday computer tasks, rather than an LLM evaluation framework like DeepEval.
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Weights & Biases
Free plan AndroidAPIiPhone+5AI development with experiment tracking and model registry — Weights & Biases combines experiment tracking, model and dataset registry, and AI application tracing, while DeepEval focuses on evaluation pipelines.
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Evidently AI
Free plan Open source APILinuxMac+3LLM evaluation plus continuous monitoring and predictive ML — Evidently adds live quality monitoring, drift checks, and predictive ML metrics to the evaluation work DeepEval provides.
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Promptfoo
Free plan Open source APILinuxMac+3Prompt comparisons and AI application red teaming — Promptfoo emphasizes comparing prompts across models and red teaming for issues such as jailbreaks and insecure agent tool use.
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Giskard
Free plan Open source APILinuxSelf-hosted+1Black-box security assessments of conversational AI agents — Giskard delivers structured vulnerability assessments and remediation support, while DeepEval centers on evaluation pipelines and metrics.
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Opik
Free plan Open source APILinuxMac+3Agent tracing, evaluations, and real-time production monitoring — Opik adds real-time production trace evaluation, alerts, token usage, and model-cost tracking to agent evaluation and debugging.
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Rhesis AI
Free plan APILinuxSelf-hosted+1Collaborative agent testing with domain experts — Rhesis centers on shared test-case reviews and expectations, and supports DeepEval metrics alongside other evaluation integrations.
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Langfuse
Free plan Open source APILinuxSelf-hosted+1 - 9
LangWatch
Free plan Open source APILinuxMac+2 - 10
TruLens
Free plan Open source APISelf-hosted - 11
Arize Phoenix
Free plan APISelf-hostedWeb - 12
Braintrust
Free plan APISelf-hostedWeb - 13
Confident AI
Free plan APISelf-hostedWeb - 14
Galileo
Free plan APISelf-hostedWeb - 15
LangSmith
Free plan APILinuxMac+3 - 16
ARES
Free plan APILinuxSelf-hosted - 17
HELM
Free plan APISelf-hostedWeb - 18
HoneyHive
Free plan APISelf-hostedWeb - 19
Inspect AI
Free plan APIExtension - 20
LM Evaluation Harness
Free plan APILinuxSelf-hosted - 21
Maxim AI
Free plan APISelf-hostedWeb - 22
NVIDIA NeMo Evaluator
Free plan APILinuxSelf-hosted - 23
OpenCompass
Free plan APILinuxSelf-hosted+1 - 24
Ragas
Free plan APILinuxSelf-hosted
Readers may look elsewhere when pre-production testing, local result files, and an engineer-owned test runner do not fit their workflow. DeepEval's enterprise offering adds shared workspaces, no-code evaluation workflows, annotation queues, and deployment in a customer's infrastructure or the maker's cloud, but it is provided through Confident AI. Compare alternatives by whether they add ongoing production monitoring, broader test management, security assessment, or collaboration for non-engineers. Also weigh deployment needs, model and tool integrations, and whether you want an evaluation framework or a wider AI development platform.