What it sells
Self-driving observability, evals, and gateway for AI agents
Business model breakdown
Buyer: who owns the budget?
UnverifiedAI/ML engineering or platform leads at companies shipping LLM agents.
Trigger: what makes them buy now?
Needing visibility, evals and reliability for agents in production, plus LLM provider failover and spend limits.
Workflow: what inputs become what output?
Route LLM calls through one gateway to 1,000+ models with fallbacks, caching and spend limits; trace workflows, run evals, monitor and optimize agents.
Distribution: how it reaches customers
Self-serve (SDKs, "Try Respan for free") plus book-a-demo for enterprise; SOC II, HIPAA, GDPR.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| — | Y Combinator Winter 2024 | — | Y Combinator | ycombinator.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-12.