Krova Cloud vs Sandbox0

Krova Cloud costs $0.001 per vCPU-hour. Sandbox0 bills memory only, at $0.015 per GiB-hour. Krova Cloud runs Firecracker microVMs and has no session limit. Sandbox0 runs gVisor and has no session limit.

Updated

Krova Cloud

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

Sandbox0

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

What is different

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

Krova Cloud
Sandbox0
vCPU, per hour
Krova Cloud: $0.001
Sandbox0: Included
RAM, per GiB-hour
Krova Cloud: $0.0025
Sandbox0: $0.015
Storage
Krova Cloud: $0.00005 per GiB-hour
Sandbox0: $0.02 per GiB-month for retained RootFS changes and memory checkpoints. Shared base images are free
Billing
Krova Cloud: Per second
Sandbox0: Memory only
Isolation
Krova Cloud: Firecracker microVM
Sandbox0: gVisor
SDKs
Krova Cloud: JavaScript / TypeScript
Sandbox0: Go, Python, JavaScript / TypeScript
Integrations
Krova Cloud: MCP, Claude Code
Sandbox0: LangChain, OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Krova Cloud: $0.001
Sandbox0: Included
RAM, per GiB-hour
Krova Cloud: $0.0025
Sandbox0: $0.015
Storage
Krova Cloud: $0.00005 per GiB-hour
Sandbox0: $0.02 per GiB-month for retained RootFS changes and memory checkpoints. Shared base images are free
Free tier
Krova Cloud: $5 credit, one time
Sandbox0: $5 credit, one time
Paid plan from
Krova Cloud: Pay as you go
Sandbox0: Pay as you go
Billing
Krova Cloud: Per second
Sandbox0: Memory only

Limits

Max session
Krova Cloud: No limit
Sandbox0: No limit
Idle stop
Krova Cloud: Not listed
Sandbox0: Not listed
Largest sandbox
Krova Cloud: 16 vCPU · 32 GiB
Sandbox0: Not listed
Concurrent sandboxes
Krova Cloud: Not listed
Sandbox0: Up to 20

Platform

Isolation
Krova Cloud: Firecracker microVM
Sandbox0: gVisor
GPU
Krova Cloud: Not listed
Sandbox0: Not listed
Snapshots
Krova Cloud:
Sandbox0:
Pause and resume
Krova Cloud:
Sandbox0:

Developer

SDKs
Krova Cloud: JavaScript / TypeScript
Sandbox0: Go, Python, JavaScript / TypeScript
Integrations
Krova Cloud: MCP, Claude Code
Sandbox0: LangChain, OpenAI Agents SDK

Trust

License
Krova Cloud: Not listed
Sandbox0: Not listed
BYOC
Krova Cloud: Not listed
Sandbox0: No

Hourly cost

One sandbox running for one hour

Krova Cloud
Sandbox0
1 vCPU · 2 GiB
Krova Cloud: $0.006
Sandbox0: $0.030
2 vCPU · 4 GiB
Krova Cloud: $0.012
Sandbox0: $0.060
4 vCPU · 8 GiB
Krova Cloud: $0.024
Sandbox0: $0.120

Compute only, at list rates.

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Which one fits

Based on the fields above

Krova Cloud fits when

  • You want each sandbox in its own microVM.
  • You use MCP or Claude Code.
  • You want the lower list price: $0.012 against $0.060 an hour for 2 vCPU and 4 GiB.

Sandbox0 fits when

  • You use LangChain or the OpenAI Agents SDK.
  • You want one rate for memory, with CPU included.

More comparisons

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