Troubleshoot production issues without deploying instrumentation code
Subtrace wraps backend startup commands and streams live network logs to a dashboard via subt.link, eliminating the need for manual logging or APM agent installation

Resolve production issues faster
Get visibility into every backend request—full payload, latency, status, headers, logs—all in one place.
Subtrace wraps backend startup commands and streams live network logs to a dashboard via subt.link, eliminating the need for manual logging or APM agent installation
Subtrace captures full payload, latency, status, headers, and logs for every backend request, enabling developers to identify bottlenecks and failures quickly without code changes
Subtrace supports Docker, Kubernetes, ECS, EKS, Vercel, Fly.io, and other platforms with configuration guides, allowing network inspection in modern deployment environments
Subtrace works with Express.js, FastAPI, Flask, Go, Laravel, and other frameworks via a single CLI command, providing unified visibility across heterogeneous backend stacks