Fly.io Sprites vs Krova Cloud

Fly.io Sprites costs $0.0385 per vCPU-hour and Krova Cloud costs $0.001 per vCPU-hour. Fly.io Sprites runs Firecracker microVMs. Krova Cloud runs Firecracker microVMs and has no session limit.

Updated

Fly.io Sprites

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

Krova Cloud

Isolation
Firecracker microVM
Free tier
$5 credit, one time
Max session
No limit

What is different

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

Fly.io Sprites
Krova Cloud
vCPU, per hour
Fly.io Sprites: $0.0385
Krova Cloud: $0.001
RAM, per GiB-hour
Fly.io Sprites: $0.021875
Krova Cloud: $0.0025
Storage
Fly.io Sprites: $0.000683 per GiB-hour
Krova Cloud: $0.00005 per GiB-hour
Free tier
Fly.io Sprites: $30 trial credit
Krova Cloud: $5 credit, one time
Billing
Fly.io Sprites: Active CPU time only
Krova Cloud: Per second
SDKs
Fly.io Sprites: Python, JavaScript / TypeScript, Go
Krova Cloud: JavaScript / TypeScript
Integrations
Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code
Krova Cloud: MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Fly.io Sprites: $0.0385
Krova Cloud: $0.001
RAM, per GiB-hour
Fly.io Sprites: $0.021875
Krova Cloud: $0.0025
Storage
Fly.io Sprites: $0.000683 per GiB-hour
Krova Cloud: $0.00005 per GiB-hour
Free tier
Fly.io Sprites: $30 trial credit
Krova Cloud: $5 credit, one time
Paid plan from
Fly.io Sprites: Pay as you go
Krova Cloud: Pay as you go
Billing
Fly.io Sprites: Active CPU time only
Krova Cloud: Per second

Limits

Max session
Fly.io Sprites: Not listed
Krova Cloud: No limit
Idle stop
Fly.io Sprites: Not listed
Krova Cloud: Not listed
Largest sandbox
Fly.io Sprites: Not listed
Krova Cloud: 16 vCPU · 32 GiB
Concurrent sandboxes
Fly.io Sprites: Not listed
Krova Cloud: Not listed

Platform

Isolation
Fly.io Sprites: Firecracker microVM
Krova Cloud: Firecracker microVM
GPU
Fly.io Sprites: Not listed
Krova Cloud: Not listed
Snapshots
Fly.io Sprites:
Krova Cloud:
Pause and resume
Fly.io Sprites:
Krova Cloud:

Developer

SDKs
Fly.io Sprites: Python, JavaScript / TypeScript, Go
Krova Cloud: JavaScript / TypeScript
Integrations
Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code
Krova Cloud: MCP, Claude Code

Trust

License
Fly.io Sprites: Not listed
Krova Cloud: Not listed
BYOC
Fly.io Sprites: Not listed
Krova Cloud: Not listed

Hourly cost

One sandbox running for one hour

Fly.io Sprites
Krova Cloud
1 vCPU · 2 GiB
Fly.io Sprites: $0.082
Krova Cloud: $0.006
2 vCPU · 4 GiB
Fly.io Sprites: $0.165
Krova Cloud: $0.012
4 vCPU · 8 GiB
Fly.io Sprites: $0.329
Krova Cloud: $0.024

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Fly.io Sprites fits when

  • You use the OpenAI Agents SDK.
  • You want the larger free credit: $30 against $5.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need SOC 2 Type II, HIPAA and GDPR.

Krova Cloud fits when

  • You want the lower list price: $0.012 against $0.165 an hour for 2 vCPU and 4 GiB.

More comparisons

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