Portkey Alternatives by Use Case: 6 Options Compared
6 Portkey alternatives by use case: LiteLLM for an open-source gateway, Kong AI Gateway for a Kong-resident data plane, Helicone or Langfuse for observability alone, Databricks AI Gateway for Databricks-resident workloads, and DeepInspect for identity-bound policy enforcement and per-decision audit records that survive review under EU AI Act Article 12 and Fannie Mae LL-2026-04.