Respan
LLM tracing, evals, and gateway
The top alternatives to HoneyHive in the Observability, Prompts & Evals space, compared on features, pricing, and what they're best at.
HoneyHive is an enterprise-grade AI observability and evaluation platform that helps teams monitor, debug, and optimize AI agents and applications at scale. The platform provides OpenTelemetry-native distributed tracing across 100+ LLMs and agent frameworks, enabling visibility into complex multi-agent systems through session replay, online evaluation for detecting failures in live systems, and comprehensive artifact management. HoneyHive offers 25+ pre-built evaluators for quality and safety assessment, offline experiment capabilities with regression detection, and CI/CD integration for automated testing. The platform is SOC 2 Type II certified, GDPR and HIPAA compliant, with deployment options including multi-tenant SaaS, dedicated cloud, or self-hosted air-gapped environments.
Respan
LLM tracing, evals, and gateway
LangSmith
Trace visualization for LLM chains
MLflow
OpenTelemetry-native tracing
Weights & Biases
ML experiment tracking
Langfuse
Open-source LLM observability
Arize AI
ML observability with LLM support
Datadog LLM
LLM monitoring within Datadog platform
Traceloop
OpenTelemetry
Helicone
Braintrust
Real-time LLM logging and tracing
Phoenix
OpenTelemetry-based LLM and agent tracing
Patronus AI
Automated LLM evaluation platform
Promptfoo
Portkey
Humanloop
Ragas
RAG-specific evaluation framework
Sentry
DeepEval
Galileo AI
LLM output quality evaluation
LangWatch
Multi-turn agent simulation testing
PromptLayer
Confident AI
DeepEval open-source evaluation framework
Maxim AI
Distributed tracing for LLM and agent apps
Opik
Agenta
Lunary
Future AGI
Multimodal evaluation (text, image, audio, video)
Parea AI
Athina AI
Ashr
Multi-modal synthetic testing
Sentrial
Agent failure root cause analysis
Chamber
ML infrastructure automation
Moda
Hallucination detection
One platform for routing, observability, tracing, and evals across every LLM provider.