A developer runs Logtide's production environment, handling 500k logs/day, on a €5.49/month Hetzner server. For the same workload, Datadog quoted $800/month. The SaaS cost breaks down to $516/month for basics, with real-world bills easily hitting $800-$1,200 once you add retention and security monitoring.

The self-hosted stack uses Logtide, Prometheus, and Grafana on a single Hetzner CX33 server ($9/month infrastructure). With TimescaleDB compression, 150GB of raw logs shrink to 15GB, maintaining 50-150ms query latency. The author runs five microservices and Redis on the same box, using 6GB RAM and 30-40% CPU.

The hidden cost is time: ~10 hours for initial setup and ~1 hour monthly for maintenance. At $100/hour, the first-year total is ~$2,320, still far cheaper than Datadog's $9,600 minimum. You gain data ownership, predictable costs, and no vendor lock-in, but forfeit polished UIs and 24/7 support.