DigitalOcean MicroVMs vs Fly.io Sprites

DigitalOcean MicroVMs costs $0.022 per vCPU-hour and Fly.io Sprites costs $0.0385 per vCPU-hour. DigitalOcean MicroVMs runs Firecracker microVMs. Fly.io Sprites runs Firecracker microVMs.

Updated

DigitalOcean MicroVMs

Isolation
Firecracker microVM
Free tier
Not listed
Max session
Not listed

Fly.io Sprites

Isolation
Firecracker microVM
Free tier
$30 trial credit
Max session
Not listed

What is different

4 fields differ. The rest are the same or not listed.

DigitalOcean MicroVMs
Fly.io Sprites
vCPU, per hour
DigitalOcean MicroVMs: $0.022
Fly.io Sprites: $0.0385
RAM, per GiB-hour
DigitalOcean MicroVMs: $0.0085
Fly.io Sprites: $0.021875
Storage
DigitalOcean MicroVMs: $0.05 per GiB per month, charged when running or paused. Checkpoints are charged until deleted.
Fly.io Sprites: $0.000683 per GiB-hour
Billing
DigitalOcean MicroVMs: Per second
Fly.io Sprites: Active CPU time only

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
DigitalOcean MicroVMs: $0.022
Fly.io Sprites: $0.0385
RAM, per GiB-hour
DigitalOcean MicroVMs: $0.0085
Fly.io Sprites: $0.021875
Storage
DigitalOcean MicroVMs: $0.05 per GiB per month, charged when running or paused. Checkpoints are charged until deleted.
Fly.io Sprites: $0.000683 per GiB-hour
Free tier
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: $30 trial credit
Paid plan from
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: Pay as you go
Billing
DigitalOcean MicroVMs: Per second
Fly.io Sprites: Active CPU time only

Limits

Max session
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: Not listed
Idle stop
DigitalOcean MicroVMs: After 5 minutes
Fly.io Sprites: Not listed
Largest sandbox
DigitalOcean MicroVMs: 16 vCPU · 32 GiB
Fly.io Sprites: Not listed
Concurrent sandboxes
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: Not listed

Platform

Isolation
DigitalOcean MicroVMs: Firecracker microVM
Fly.io Sprites: Firecracker microVM
GPU
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: Not listed
Snapshots
DigitalOcean MicroVMs:
Fly.io Sprites:
Pause and resume
DigitalOcean MicroVMs:
Fly.io Sprites:

Developer

SDKs
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: Python, JavaScript / TypeScript, Go
Integrations
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code

Trust

License
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: Not listed
BYOC
DigitalOcean MicroVMs: Not listed
Fly.io Sprites: Not listed

Hourly cost

One sandbox running for one hour

DigitalOcean MicroVMs
Fly.io Sprites
1 vCPU · 2 GiB
DigitalOcean MicroVMs: $0.039
Fly.io Sprites: $0.082
2 vCPU · 4 GiB
DigitalOcean MicroVMs: $0.078
Fly.io Sprites: $0.165
4 vCPU · 8 GiB
DigitalOcean MicroVMs: $0.156
Fly.io Sprites: $0.329

Compute only, at list rates.

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Which one fits

Based on the fields above

DigitalOcean MicroVMs fits when

  • You want the lower list price: $0.078 against $0.165 an hour for 2 vCPU and 4 GiB.

Fly.io Sprites fits when

  • You use MCP, the OpenAI Agents SDK or Claude Code.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

See all comparisons

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