DigitalOcean vs Fly.io
The developer cloud — Droplets, Kubernetes, Managed DBs, App Platform
vs. Run your app close to users, globally
Pricing tiers
DigitalOcean
Functions (Serverless)
Free 90k GB-sec/month. $0.0000185 per GB-sec after.
$0 base (usage-based)
App Platform — Free
Static sites free forever. 3 static sites per account.
Free
Droplet — Basic 512MB
Shared CPU, 512 MB RAM, 10 GB SSD, 500 GiB transfer. Cheapest starting tier.
$4/mo
Spaces Object Storage
$5/month — 250 GB storage + 1 TB outbound. S3-compatible.
$5/mo
App Platform — Basic
$5/month per app. 512 MB RAM, 1 vCPU, 1 GB bandwidth.
$5/mo
Droplet — Basic 1GB
Shared CPU, 1 GB RAM, 25 GB SSD.
$6/mo
Kubernetes (DOKS)
Starts at $12/month (1 node). Control plane free.
$12/mo
Droplet — Basic 2GB
1 vCPU, 2 GB RAM, 50 GB SSD, 2 TB transfer.
$12/mo
Load Balancer
$12/month. Supports HTTP/3 + Let's Encrypt.
$12/mo
Managed Postgres — Basic
1 GB RAM, 1 vCPU, 10 GB SSD. Single node.
$15/mo
Droplet — CPU Optimized
2 vCPU, 4 GB RAM dedicated. Best for CPU-bound workloads.
$42/mo
Enterprise
Custom. Volume discounts, dedicated support.
Custom
Fly.io
Pay-as-you-go
No monthly fee. Machines billed per second. Free allocations: ~3 small shared machines + 3 GB volumes.
$0 base (usage-based)
Shared CPU 1x — 256 MB
Entry VM. 1 shared vCPU, 256 MB RAM. ~$2.02/month continuously on.
$2/mo
Performance 1x — 2 GB
Dedicated 1 vCPU, 2 GB RAM.
$32/mo
Reservation — Shared (1 yr)
$36/year for $5/mo credit (40% savings).
$36/mo
Shared CPU 8x — 16 GB
8 shared vCPU, 16 GB RAM.
$89/mo
Performance 16x — 128 GB
Dedicated 16 vCPU, 128 GB RAM.
$1014/mo
Enterprise
Custom. Dedicated capacity, SLA.
Custom
Free-tier quotas head-to-head
Comparing functions on DigitalOcean vs pay-as-you-go on Fly.io.
| Metric | DigitalOcean | Fly.io |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
DigitalOcean · 14 features
- App Platform — Heroku-style PaaS. Deploy from Git. Auto-HTTPS, auto-scale, zero-downtime deploy…
- Backups — Weekly automated backups (20% of Droplet cost). Manual snapshots.
- Block Storage Volumes — SSD block storage attachable to Droplets. Snapshot support.
- DigitalOcean GenAI Platform — Managed AI agents, model-as-a-service (Llama, Mistral), knowledge bases.
- DNS — Free DNS hosting for your domains.
- DOKS (Kubernetes) — Managed Kubernetes. Free control plane. Node auto-repair.
- Droplets — Virtual machines with shared or dedicated CPU. 20+ one-click Marketplace images.
- Functions — Serverless functions. Node, Python, Go, PHP, Ruby. Pay-per-execution.
- Load Balancers — Layer 4/7 load balancing with HTTP/3 + Let's Encrypt.
- Managed Databases — Postgres, MySQL, MongoDB, Redis, Kafka, OpenSearch, Valkey. Automated backups + …
- Marketplace — 300+ one-click Droplet + Kubernetes apps.
- Monitoring — Built-in metrics + alerts for Droplets, DBs, Load Balancers.
- Spaces — S3-compatible object storage with built-in CDN.
- VPC — Private networking. Free. Automatic default VPC per region.
Fly.io · 14 features
- Auto Stop/Start — Machines auto-stop when idle, start on request (like scale-to-zero).
- Certs — Let's Encrypt + wildcard certs managed.
- Fly GPU — A100/L40S/A10 on-demand GPU machines.
- Fly Kubernetes (FKS) — Managed Kubernetes on Fly machines.
- Fly Machines — Firecracker microVMs. Start in <1s. Run any Docker image.
- Fly Postgres — Managed Postgres via Supabase partnership (2024). Also legacy self-run Postgres …
- fly-replay headers — Route request to another region at app level.
- Fly Volumes — Persistent SSD attached to a Machine. Encrypted at rest.
- Global Anycast — Single IP routes to the closest region automatically.
- LiteFS — Distributed SQLite with primary/replica across regions.
- Private Networks — 6PN WireGuard mesh. Connect machines across regions privately.
- Secrets — Encrypted env vars propagated to all regions.
- Tigris (partner) — S3-compatible storage for Fly apps. By partner.
- Upstash Redis (partner) — Managed Redis via Upstash.
Developer interfaces
| Kind | DigitalOcean | Fly.io |
|---|---|---|
| CLI | doctl CLI | flyctl CLI |
| SDK | godo (Go), pydo (official py), python-digitalocean | — |
| REST | DigitalOcean REST API | Machines API |
| GRAPHQL | — | Fly GraphQL API |
| MCP | DigitalOcean MCP | — |
| OTHER | — | Fly Postgres (wire) |
Staxly is an independent catalog of developer platforms. Outbound links to DigitalOcean and Fly.io are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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