Sendblue Sandboxes vs Superserve
Sendblue Sandboxes costs $0.165 per vCPU-hour and Superserve costs $0.0504 per vCPU-hour. Sendblue Sandboxes runs containers. Superserve runs Firecracker microVMs and has no session limit.
Updated
Sendblue Sandboxes
- Isolation
- Container
- Free tier
- $100 free compute, once per phone number
- Max session
- Not listed
Superserve
- Isolation
- Firecracker microVM
- Free tier
- $5 to start, plus $95 when you add billing
- Max session
- No limit
What is different
8 fields differ. The rest are the same or not listed.
Sendblue Sandboxes
Superserve
- vCPU, per hour
- Sendblue Sandboxes: $0.165
- Superserve: $0.0504
- RAM, per GiB-hour
- Sendblue Sandboxes: Included
- Superserve: $0.0162
- Free tier
- Sendblue Sandboxes: $100 free compute, once per phone number
- Superserve: $5 to start, plus $95 when you add billing
- Billing
- Sendblue Sandboxes: Bundled machine time
- Superserve: Per second
- Largest sandbox
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Superserve: 2 vCPU · 2 GiB
- Concurrent sandboxes
- Sendblue Sandboxes: Up to 5
- Superserve: Up to 1,000
- Isolation
- Sendblue Sandboxes: Container
- Superserve: Firecracker microVM
- Pause and resume
- Sendblue Sandboxes: No
- Superserve:
Full comparison
18 fields, at each provider's list price
Sendblue Sandboxessendblue
Superservesuperserve
Pricing
- vCPU, per hour
- Sendblue Sandboxes: $0.165
- Superserve: $0.0504
- RAM, per GiB-hour
- Sendblue Sandboxes: Included
- Superserve: $0.0162
- Storage
- Sendblue Sandboxes: Not listed
- Superserve: Not listed
- Free tier
- Sendblue Sandboxes: $100 free compute, once per phone number
- Superserve: $5 to start, plus $95 when you add billing
- Paid plan from
- Sendblue Sandboxes: Not listed
- Superserve: Pay as you go
- Billing
- Sendblue Sandboxes: Bundled machine time
- Superserve: Per second
Limits
- Max session
- Sendblue Sandboxes: Not listed
- Superserve: No limit
- Idle stop
- Sendblue Sandboxes: After 10 minutes
- Superserve: Not listed
- Largest sandbox
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Superserve: 2 vCPU · 2 GiB
- Concurrent sandboxes
- Sendblue Sandboxes: Up to 5
- Superserve: Up to 1,000
Platform
- Isolation
- Sendblue Sandboxes: Container
- Superserve: Firecracker microVM
- GPU
- Sendblue Sandboxes: Not listed
- Superserve: Not listed
- Snapshots
- Sendblue Sandboxes: Not listed
- Superserve:
- Pause and resume
- Sendblue Sandboxes: No
- Superserve:
Developer
- SDKs
- Sendblue Sandboxes: Not listed
- Superserve: Python, TypeScript
- Integrations
- Sendblue Sandboxes: Not listed
- Superserve: Claude Agent SDK, LangChain, OpenAI Agents SDK, MCP, Claude Code
Trust
- License
- Sendblue Sandboxes: Not listed
- Superserve: Not listed
- BYOC
- Sendblue Sandboxes: Not listed
- Superserve: In your AWS, GCP, or Azure account. Enterprise plan.
Hourly cost
One sandbox running for one hour
Sendblue Sandboxes
Superserve
- 1 vCPU · 2 GiB
- Sendblue Sandboxes: $0.165
- Superserve: $0.083
- 2 vCPU · 4 GiB
- Sendblue Sandboxes: $0.330
- Superserve: $0.166
- 4 vCPU · 8 GiB
- Sendblue Sandboxes: $0.660
- Superserve: $0.331
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Sendblue Sandboxes fits when
- You want the larger free credit: $100 against $5.
- You need a sandbox larger than 2 vCPU · 2 GiB.
Superserve fits when
- You want each sandbox in its own microVM.
- You use the Claude Agent SDK, LangChain, the OpenAI Agents SDK, MCP or Claude Code.
- You want the lower list price: $0.166 against $0.330 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
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