Stack Cost AI

Management And Observabilityhobby stack.

For each requirement below, pick the option that fits your build — recommended first, then free and cheaper alternatives — or skip what your project doesn't need. Tap the info icon next to any requirement to see why it matters.

Monitoring Platform (APM & Infrastructure)

Pricing & free-tier limitsGrafana Cloud Free: 10k metrics series, 50GB logs, 50GB traces, 500 synthetic checks, 3 users. Pro $8/user/mo: 15k series, 100GB logs, 30d retention. Datadog $15/host/mo + $0.10/container/mo, $1.70/1M custom metrics overage, $0.10/GB logs. New Relic Free 100GB ingest/mo then $0.30/GB, 1 full user free.

Logging Platform / Log Management

Pricing & free-tier limitsLoki OSS Free unlimited self-host (S3 $0.023/GB). Grafana Cloud Free 50GB logs/mo then $0.50/GB. CloudWatch $0.50/GB ingested, $0.03/GB/mo archived, $0.005/GB query scanned. Datadog $0.10/GB ingested + $1.70/1M events, 15d retention incl then $0.10/GB/mo extended. Sumo Logic Free 1GB/day then $3.00/GB.

Distributed Tracing Platform

Pricing & free-tier limitsJaeger/Tempo OSS Free unlimited self-host. Grafana Cloud Free 50GB traces/mo then $0.50/GB. Honeycomb Free 20M events/mo (~20GB), then $0.01/1k events + $0.10/GB retention. Datadog APM $31/host/mo includes unlimited APM hosts, $1.70/1M indexed spans overage. Dynatrace $69/host/mo Full-Stack.

Metrics Database / Time Series DB

Pricing & free-tier limitsPrometheus OSS Free self-host unlimited local disk. VictoriaMetrics OSS Free, Cloud Free 10GB storage + 1M active series, then $10/mo Starter 10GB extra. Grafana Mimir Cloud Free 10k series then $8 per 1k series over. Datadog $1.70/1M custom metrics/mo.

Alerting & On-Call Management

Pricing & free-tier limitsAlertmanager + Grafana OnCall OSS Free unlimited alerts self-host. Grafana Cloud Free 1k alert notifications. Better Stack Free 10 monitors, 3 on-call users, $29/mo Team unlimited alerts + $0.01/SMS. PagerDuty Free 5 users 1k API calls, Professional $29/user/mo, Business $41/user/mo. Opsgenie $23/user/mo after 5 free users.

Dashboarding / Visualization Platform

Pricing & free-tier limitsGrafana OSS Free unlimited dashboards self-host. Grafana Cloud Free 10k metrics series + 3 users + 5 dashboards, Pro $8/user/mo unlimited dashboards 13mo retention. Datadog dashboards included with $15/host Infra, no per-dashboard fee.

Configuration Management / IaC Orchestration

Pricing & free-tier limitsAnsible OSS Free unlimited nodes self-host. Terraform OSS/OpenTofu Free. Terraform Cloud Free 500 managed resources, 1 concurrent run, then Team $70/mo (2026 list $149/mo for 5 users) + $0.00014/resource/hour over. Pulumi Free 1 stack, Individual $50/mo Team 10 stacks. AAP $10k/yr Starter list $13,750/yr 2026 ~ $30k/yr standard 100 nodes.

Cost Management / FinOps Platform

Pricing & free-tier limitsOpenCost Free OSS unlimited clusters self-host. Kubecost Free OSS 1 cluster, Cloud Free 1 cluster. Vantage Free up to $2k/mo cloud spend tracked, Starter $100/mo up to $20k spend + 0.5% overage. Infracost OSS Free, Cloud $50/mo Pro $500/mo Team. CloudHealth $15k/yr minimum $1,250/mo, no per-GB overage.

OpenTelemetry Collector / Instrumentation

Pricing & free-tier limitsOTel Collector OSS Free unlimited data self-host. Grafana Alloy OSS Free unlimited, Cloud included in free logs/metrics. Datadog OTel ingestion $15/host Infra or $31/host APM includes unlimited OTel traces. No extra per-span if within host license.

Synthetic Monitoring / Uptime Checks

Pricing & free-tier limitsUptime Kuma OSS Free unlimited checks self-host. Blackbox Exporter OSS Free. Grafana Cloud Free 500 synthetic checks, Starter 100k checks $29/mo then $0.001/check over. Checkly Free 10k checks/mo, $32/mo Team 50k checks + $0.001 over. Datadog Synthetics $5/1k API tests, $12/1k Browser tests/mo.

Error Tracking / Crash Reporting

Pricing & free-tier limitsGlitchTip OSS Free unlimited errors self-host. Sentry Self-host OSS Free unlimited (requires Postgres/Redis). Sentry Cloud Free 5k errors/mo + 10k transactions, Team $26/mo 50k errors + $0.0004/event over. Datadog Error Tracking included with APM $31/host/mo.

Options and prices come straight from our research sheets for a hobby management and observability project. Prices are estimates and change often — always confirm on the provider's page before committing.

How this hobby management and observability checklist works.

Each requirement below is something a hobby management and observability build typically needs. Pick one of the four researched options — recommended, free, cheaper or paid — add your own with "Other", or skip the requirement if your project doesn't need it. Nothing is mandatory; the plan on the right tracks what you've decided so nothing gets forgotten.

Your picks are saved in this browser automatically, so you can come back anytime. Options are researched per build level and refreshed as vendors change their plans — always verify details on the provider's page before committing.