Respan

Respan gives AI teams a single platform to trace, evaluate, and optimize their LLM applications across 500+ models and 30+ providers. Every prompt, tool call, and response is captured with rich context, while evaluation workflows combine human review, code checks, and LLM judges to maintain quality. Holding ISO 27001, SOC 2, GDPR, and HIPAA certifications, it delivers enterprise-grade reliability for teams shipping AI agents at scale. Trace and evaluate agent behavior without guesswork. Respan gives teams the signals and controls to trace, evaluate, and ship AI that behaves the way it should. See every step from input to output with the context needed to debug fast. Users gain access to full trace capture for prompts and tool calls, unified evaluation with human and llm judges, prompt versioning and a/b comparison, and 500+ model routing through single gateway. Additional tools cover 500+ model routing through single gateway, real-time monitoring and quality alerts, iso 27001, soc 2, gdpr, hipaa compliance. Respan offers a generous free plan alongside paid tiers that unlock additional capabilities. The tool serves users interested in LLM observability, prompt management, AI evaluation and related code development workflows.