| Amazon Web Services (AWS) | Kundevalgt | Cloud hosting and infrastructure provider |
| AWS Bedrock | Kundevalgt | Generative AI services |
| Salesforce, Inc. | USA | Customer support case management, messaging services (Slack) |
| Pylon Labs, Inc. | USA | Customer support chat platform |
| Google LLC (Workspace) | USA | Email and office applications |
| Waypoint Tech Inc. | USA | Support knowledge management |
| Github, Inc. | USA | Support escalations |
| kapa.ai, Inc. | USA | Support deflection with AI |
| ClickHouse, Inc. | USA | Technical and support services for Langfuse Cloud |
| ClickHouse Australia Pty Ltd | Australia | Technical and support services for Langfuse Cloud |
| ClickHouse BV | Nederland | Technical and support services for Langfuse Cloud |
| ClickHouse GmbH | Tyskland | Technical and support services for Langfuse Cloud |
| ClickHouse India Private Limited | India | Technical and support services for Langfuse Cloud |
| ClickHouse KK | Japan | Technical and support services for Langfuse Cloud |
| ClickHouse Pte Ltd | Singapore | Technical and support services for Langfuse Cloud |