Test your connectivity to Microsoft services with this tool, designed for troubleshooting and diagnostics.

Test connectivity for Microsoft 365 services and Exchange to ensure seamless access and performance with this free online tool.

Test Microsoft Exchange connectivity and troubleshoot issues with this tool to ensure proper setup and functionality of your Exchange servers.

Test Microsoft 365 network connectivity, websocket enablement, and latency of major endpoints with this tool, supporting mobile device testing.

Test connectivity and diagnose issues with Exchange Online using this tool by Microsoft.

Test Microsoft Teams connectivity and diagnose network issues with this tool to ensure optimal performance and resolve common problems.

Test your IMAP email connectivity with Microsoft's online tool for troubleshooting and ensuring seamless email communication.

Fix when I cannot sign in to Teams. Validate account status access policies and recent sign in activity.

Fix when a Teams Room cannot sign in. Validate access compliance and device registration for the room.

Test Microsoft 365 service account access and connectivity using this tool designed for developers.