Krova Cloud vs Sendblue Sandboxes
Krova Cloud costs $0.001 per vCPU-hour and Sendblue Sandboxes costs $0.165 per vCPU-hour. Krova Cloud runs Firecracker microVMs and has no session limit. Sendblue Sandboxes runs containers.
Updated
Krova Cloud
- Isolation
- Firecracker microVM
- Free tier
- $5 credit, one time
- Max session
- No limit
Sendblue Sandboxes
- Isolation
- Container
- Free tier
- $100 free compute, once per phone number
- Max session
- Not listed
What is different
7 fields differ. The rest are the same or not listed.
Krova Cloud
Sendblue Sandboxes
- vCPU, per hour
- Krova Cloud: $0.001
- Sendblue Sandboxes: $0.165
- RAM, per GiB-hour
- Krova Cloud: $0.0025
- Sendblue Sandboxes: Included
- Free tier
- Krova Cloud: $5 credit, one time
- Sendblue Sandboxes: $100 free compute, once per phone number
- Billing
- Krova Cloud: Per second
- Sendblue Sandboxes: Bundled machine time
- Largest sandbox
- Krova Cloud: 16 vCPU · 32 GiB
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Isolation
- Krova Cloud: Firecracker microVM
- Sendblue Sandboxes: Container
- Pause and resume
- Krova Cloud:
- Sendblue Sandboxes: No
Full comparison
18 fields, at each provider's list price
Krova Cloudkrova
Sendblue Sandboxessendblue
Pricing
- vCPU, per hour
- Krova Cloud: $0.001
- Sendblue Sandboxes: $0.165
- RAM, per GiB-hour
- Krova Cloud: $0.0025
- Sendblue Sandboxes: Included
- Storage
- Krova Cloud: $0.00005 per GiB-hour
- Sendblue Sandboxes: Not listed
- Free tier
- Krova Cloud: $5 credit, one time
- Sendblue Sandboxes: $100 free compute, once per phone number
- Paid plan from
- Krova Cloud: Pay as you go
- Sendblue Sandboxes: Not listed
- Billing
- Krova Cloud: Per second
- Sendblue Sandboxes: Bundled machine time
Limits
- Max session
- Krova Cloud: No limit
- Sendblue Sandboxes: Not listed
- Idle stop
- Krova Cloud: Not listed
- Sendblue Sandboxes: After 10 minutes
- Largest sandbox
- Krova Cloud: 16 vCPU · 32 GiB
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Concurrent sandboxes
- Krova Cloud: Not listed
- Sendblue Sandboxes: Up to 5
Platform
- Isolation
- Krova Cloud: Firecracker microVM
- Sendblue Sandboxes: Container
- GPU
- Krova Cloud: Not listed
- Sendblue Sandboxes: Not listed
- Snapshots
- Krova Cloud:
- Sendblue Sandboxes: Not listed
- Pause and resume
- Krova Cloud:
- Sendblue Sandboxes: No
Developer
- SDKs
- Krova Cloud: JavaScript / TypeScript
- Sendblue Sandboxes: Not listed
- Integrations
- Krova Cloud: MCP, Claude Code
- Sendblue Sandboxes: Not listed
Trust
- License
- Krova Cloud: Not listed
- Sendblue Sandboxes: Not listed
- BYOC
- Krova Cloud: Not listed
- Sendblue Sandboxes: Not listed
Hourly cost
One sandbox running for one hour
Krova Cloud
Sendblue Sandboxes
- 1 vCPU · 2 GiB
- Krova Cloud: $0.006
- Sendblue Sandboxes: $0.165
- 2 vCPU · 4 GiB
- Krova Cloud: $0.012
- Sendblue Sandboxes: $0.330
- 4 vCPU · 8 GiB
- Krova Cloud: $0.024
- Sendblue Sandboxes: $0.660
Compute only, at list rates.
Open the calculatorWhich 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 $0.330 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
Sendblue Sandboxes fits when
- You want the larger free credit: $100 against $5.
- You need SOC 2 Type II and HIPAA.
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