Grafana is the open-source visualization platform — connect any data source, build any dashboard, alert on anything.
What You Get for Free
- Any data source — Prometheus, InfluxDB, Elasticsearch, PostgreSQL, MySQL, CloudWatch, and 100+ more
- Beautiful dashboards — drag-and-drop panel editor
- Alerting — multi-channel alerts (Slack, PagerDuty, email, webhook)
- Explore — ad-hoc query interface for debugging
- Annotations — mark events on graphs (deploys, incidents)
- Variables — template dashboards with dropdowns
- Plugins — 1,000+ community plugins
- Grafana Cloud — free tier with 10K metrics, 50GB logs, 50GB traces
Quick Start
docker run -d -p 3000:3000 grafana/grafana
# Open http://localhost:3000 (admin/admin)
- Add data source (Prometheus, PostgreSQL, etc.)
- Create dashboard → Add panel → Write query
- Set up alerts → Choose notification channel
Why Developers Switch from Datadog
Datadog charges per host, per metric, per log GB:
- Free — self-host with unlimited metrics and dashboards
- Any data — not locked into one vendor's agent/format
- Community — 1,000+ plugins, community dashboards
- Grafana Cloud free tier — if you don't want to self-host
A startup's Datadog bill was $1,200/month for 10 hosts. After self-hosted Grafana + Prometheus: $0/month (runs on existing servers), same dashboards, same alerts.
Need Custom Data Solutions?
I build production-grade scrapers and data pipelines for startups, agencies, and research teams.
Browse 88+ ready-made scrapers on Apify → — Reddit, HN, LinkedIn, Google, Amazon, and more.
Custom project? Email me: spinov001@gmail.com — fast turnaround, fair pricing.
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