Namespace Devboxes vs Sendblue Sandboxes
Namespace Devboxes costs $0.06 per vCPU-hour and Sendblue Sandboxes costs $0.165 per vCPU-hour. Namespace Devboxes runs full VMs. Sendblue Sandboxes runs containers.
Updated
Namespace Devboxes
- Isolation
- Full VM
- Free tier
- 30-day free trial
- Max session
- Not listed
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.
Namespace Devboxes
Sendblue Sandboxes
- vCPU, per hour
- Namespace Devboxes: $0.06
- Sendblue Sandboxes: $0.165
- Free tier
- Namespace Devboxes: 30-day free trial
- Sendblue Sandboxes: $100 free compute, once per phone number
- Idle stop
- Namespace Devboxes: After 15 minutes
- Sendblue Sandboxes: After 10 minutes
- Largest sandbox
- Namespace Devboxes: 32 vCPU · 64 GiB
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Concurrent sandboxes
- Namespace Devboxes: Up to 50
- Sendblue Sandboxes: Up to 5
- Isolation
- Namespace Devboxes: Full VM
- Sendblue Sandboxes: Container
- Pause and resume
- Namespace Devboxes:
- Sendblue Sandboxes: No
Full comparison
18 fields, at each provider's list price
Namespace Devboxesnamespace
Sendblue Sandboxessendblue
Pricing
- vCPU, per hour
- Namespace Devboxes: $0.06
- Sendblue Sandboxes: $0.165
- RAM, per GiB-hour
- Namespace Devboxes: Included
- Sendblue Sandboxes: Included
- Storage
- Namespace Devboxes: $0.20 per GB-month for storage used
- Sendblue Sandboxes: Not listed
- Free tier
- Namespace Devboxes: 30-day free trial
- Sendblue Sandboxes: $100 free compute, once per phone number
- Paid plan from
- Namespace Devboxes: Pay as you go
- Sendblue Sandboxes: Not listed
- Billing
- Namespace Devboxes: Bundled machine time
- Sendblue Sandboxes: Bundled machine time
Limits
- Max session
- Namespace Devboxes: Not listed
- Sendblue Sandboxes: Not listed
- Idle stop
- Namespace Devboxes: After 15 minutes
- Sendblue Sandboxes: After 10 minutes
- Largest sandbox
- Namespace Devboxes: 32 vCPU · 64 GiB
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Concurrent sandboxes
- Namespace Devboxes: Up to 50
- Sendblue Sandboxes: Up to 5
Platform
- Isolation
- Namespace Devboxes: Full VM
- Sendblue Sandboxes: Container
- GPU
- Namespace Devboxes: Not listed
- Sendblue Sandboxes: Not listed
- Snapshots
- Namespace Devboxes: Not listed
- Sendblue Sandboxes: Not listed
- Pause and resume
- Namespace Devboxes:
- Sendblue Sandboxes: No
Developer
- SDKs
- Namespace Devboxes: TypeScript, Go
- Sendblue Sandboxes: Not listed
- Integrations
- Namespace Devboxes: Claude Code
- Sendblue Sandboxes: Not listed
Trust
- License
- Namespace Devboxes: Not listed
- Sendblue Sandboxes: Not listed
- BYOC
- Namespace Devboxes: Not listed
- Sendblue Sandboxes: Not listed
Hourly cost
One sandbox running for one hour
Namespace Devboxes
Sendblue Sandboxes
- 1 vCPU · 2 GiB
- Namespace Devboxes: $0.060
- Sendblue Sandboxes: $0.165
- 2 vCPU · 4 GiB
- Namespace Devboxes: $0.120
- Sendblue Sandboxes: $0.330
- 4 vCPU · 8 GiB
- Namespace Devboxes: $0.240
- Sendblue Sandboxes: $0.660
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Namespace Devboxes fits when
- You want each sandbox to be a full VM.
- You use Claude Code.
- You want the lower list price: $0.120 against $0.330 an hour for 2 vCPU and 4 GiB.
- You need pause and resume.
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