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. Open source Apache 2.0.
Promptfoo
Open-source LLM eval with 125 red team plugins and ~45 assertions. 10.5K 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 with 40-50 probes and dynamic multi-turn agents.
Braintrust
Closed-source eval platform with polished UX and CI/CD integration.
MLflow
Databricks' open-source ML lifecycle platform with basic LLM eval (~12 scorers). No security testing.
Weights & Biases
Leading experiment tracking with Weave for basic LLM evaluation (~10 scorers).
OpenAI Evals
Free evaluation for OpenAI models. Completely vendor-locked.
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