Fly.io
Grafana
| Feature | ||
|---|---|---|
| Pricing | Free / from $0/mo | Free / from $29/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.6 / 5 |
| Best For | full-stack-developers, global-apps, edge-computing, hobby-projects | devops-teams, sre-teams, data-engineers, iot-monitoring |
| Founded | 2017 | 2014 |
| Global Deployment | ✓ | ✗ |
| Firecracker Vms | ✓ | ✗ |
| Fly Postgres | ✓ | ✗ |
| Auto Scaling | ✓ | ✗ |
| Volumes | ✓ | ✗ |
| Private Networking | ✓ | ✗ |
| Gpu Support | ✓ | ✗ |
| Dashboards | ✗ | ✓ |
| Data Sources | ✗ | ✓ |
| Alerting | ✗ | ✓ |
| Annotations | ✗ | ✓ |
| Plugins | ✗ | ✓ |
| Loki Logs | ✗ | ✓ |
| Tempo Traces | ✗ | ✓ |
| Mimir Metrics | ✗ | ✓ |
✓ Fly.io Pros
- Deploy apps globally to 30+ regions easily
- Built-in Postgres and Redis for data at the edge
- Generous free tier for hobby projects
- Firecracker VMs start in milliseconds
✗ Fly.io Cons
- Operational complexity for simple apps
- Documentation can be hard to navigate
- Billing surprises if auto-scaling triggers unexpectedly
✓ Grafana Pros
- Connects to virtually any data source
- Beautiful and highly customizable dashboards
- Open-source with massive community
- Grafana Cloud includes Loki, Tempo, and Mimir
- Alerting across all data sources
✗ Grafana Cons
- Self-hosting requires DevOps expertise
- Dashboard creation has a learning curve
- Plugin quality varies
The Verdict
Fly.io is built for full stack developers and global apps, with a focus on global-deployment and firecracker-vms. Grafana targets devops teams and sre teams and leads with dashboards and data-sources.
On pricing, Fly.io is the clear winner for budget-conscious users — starting at $0/mo compared to $29/mo for Grafana. That $29/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Grafana edges out on user ratings (4.6 vs 4.2). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Feature-wise, Grafana offers broader built-in capabilities (8 features vs 7), while Fly.io takes a more focused approach — which can mean a simpler, faster onboarding experience.
Bottom line: Grafana has a slight overall edge — but if deploy apps globally to 30+ regions easily matters most to you, Fly.io may still be the right call.