Docker Sandboxes vs Sendblue Sandboxes
Docker Sandboxes costs $0.07 per vCPU-hour and Sendblue Sandboxes costs $0.165 per vCPU-hour. Docker Sandboxes runs microVMs and limits a session to 24 hours. Sendblue Sandboxes runs containers.
Updated
Docker Sandboxes
- Isolation
- MicroVM
- Free tier
- $25 credit, one time
- Max session
- 24 hours
Sendblue Sandboxes
- Isolation
- Container
- Free tier
- $100 free compute, once per phone number
- Max session
- Not listed
What is different
6 fields differ. The rest are the same or not listed.
Docker Sandboxes
Sendblue Sandboxes
- vCPU, per hour
- Docker Sandboxes: $0.07
- Sendblue Sandboxes: $0.165
- Free tier
- Docker Sandboxes: $25 credit, one time
- Sendblue Sandboxes: $100 free compute, once per phone number
- Largest sandbox
- Docker Sandboxes: 16 vCPU · 32 GiB
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Concurrent sandboxes
- Docker Sandboxes: Up to 10
- Sendblue Sandboxes: Up to 5
- Isolation
- Docker Sandboxes: MicroVM
- Sendblue Sandboxes: Container
- Pause and resume
- Docker Sandboxes:
- Sendblue Sandboxes: No
Full comparison
18 fields, at each provider's list price
Docker Sandboxesdocker
Sendblue Sandboxessendblue
Pricing
- vCPU, per hour
- Docker Sandboxes: $0.07
- Sendblue Sandboxes: $0.165
- RAM, per GiB-hour
- Docker Sandboxes: Included
- Sendblue Sandboxes: Included
- Storage
- Docker Sandboxes: Not listed
- Sendblue Sandboxes: Not listed
- Free tier
- Docker Sandboxes: $25 credit, one time
- Sendblue Sandboxes: $100 free compute, once per phone number
- Paid plan from
- Docker Sandboxes: Pay as you go
- Sendblue Sandboxes: Not listed
- Billing
- Docker Sandboxes: Bundled machine time
- Sendblue Sandboxes: Bundled machine time
Limits
- Max session
- Docker Sandboxes: 24 hours
- Sendblue Sandboxes: Not listed
- Idle stop
- Docker Sandboxes: Not listed
- Sendblue Sandboxes: After 10 minutes
- Largest sandbox
- Docker Sandboxes: 16 vCPU · 32 GiB
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Concurrent sandboxes
- Docker Sandboxes: Up to 10
- Sendblue Sandboxes: Up to 5
Platform
- Isolation
- Docker Sandboxes: MicroVM
- Sendblue Sandboxes: Container
- GPU
- Docker Sandboxes: Not listed
- Sendblue Sandboxes: Not listed
- Snapshots
- Docker Sandboxes:
- Sendblue Sandboxes: Not listed
- Pause and resume
- Docker Sandboxes:
- Sendblue Sandboxes: No
Developer
- SDKs
- Docker Sandboxes: JavaScript / TypeScript
- Sendblue Sandboxes: Not listed
- Integrations
- Docker Sandboxes: MCP, Claude Code
- Sendblue Sandboxes: Not listed
Trust
- License
- Docker Sandboxes: Not listed
- Sendblue Sandboxes: Not listed
- BYOC
- Docker Sandboxes: Not listed
- Sendblue Sandboxes: Not listed
Hourly cost
One sandbox running for one hour
Docker Sandboxes
Sendblue Sandboxes
- 1 vCPU · 2 GiB
- Docker Sandboxes: $0.070
- Sendblue Sandboxes: $0.165
- 2 vCPU · 4 GiB
- Docker Sandboxes: $0.140
- Sendblue Sandboxes: $0.330
- 4 vCPU · 8 GiB
- Docker Sandboxes: $0.280
- Sendblue Sandboxes: $0.660
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Docker Sandboxes fits when
- You want each sandbox in its own microVM.
- You use MCP or Claude Code.
- You want the lower list price: $0.140 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 $25.
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