Best DeepEval Alternatives · 2026.
DeepEval is a solid Python eval framework, but if you need multi-language support, security testing, or a SaaS dashboard, here are the best alternatives.
Where DeepEval stops
Why teams look beyond DeepEval
The shortlist
Top DeepEval Alternatives
EvalGuard
Best Alternative300+ attack plugins, 200+ scorers, 90+ providers. TypeScript + Python. Full SaaS dashboard, compliance, LLM firewall. SDKs and CLI are Apache 2.0.
Promptfoo
Open-source LLM eval with 155 red team plugins and 65 assertion types. ~24K stars, 300K+ devs.
Langfuse
Best-in-class LLM tracing and observability (YC W23). 100+ providers via LiteLLM. No red teaming or built-in eval.
Giskard
EU-focused AI red teaming. The 3.0 rewrite registers 7 vulnerability generators and ~19 checks, with dynamic multi-turn agents.
Braintrust
Eval platform with polished UX and CI/CD integration. Control plane closed; AI Proxy and autoevals are MIT.
MLflow
Databricks' open-source ML lifecycle platform with LLM eval (24 built-in GenAI scorers + judges). No security testing.
Weights & Biases
Leading experiment tracking with Weave for LLM evaluation (24 scorers, including prompt-injection and Presidio guardrails).
OpenAI Evals
Free evaluation for OpenAI models. Completely vendor-locked.
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