Structured logging for developers
Every log,
instantly visible
Register your app, get an API key, and start shipping logs in under 60 seconds. No agents, no sidecars — just HTTP.
// Quick start
curl -X POST https://logger.borgstein.io/api/logs \ -H "x-api-key: ls_a3f9b2c1-..." \ -H "Content-Type: application/json" \ -d '{ "level": "INFO", "message": "User signed up", "metadata": { "userId": "usr_42", "plan": "pro" } }'
← 201{ "id": "clx9f2...
Log levelsDEBUGINFOWARNERRORfilter by any level in the dashboard
// Features
INGEST
One HTTP call
Send logs from any language, any runtime. No SDK required — a plain cURL works.
STREAM
Real-time feed
Server-Sent Events push logs to your dashboard the moment they arrive.
FILTER
Instant search
Filter by level, app, or time range. Cursor-based pagination keeps it fast.
ISOLATE
Multi-tenant
Each user's apps and logs are cryptographically isolated. API keys are bcrypt-hashed.