Modal vs Sendblue Sandboxes
Modal costs $0.070956 per vCPU-hour and Sendblue Sandboxes costs $0.165 per vCPU-hour. Modal runs gVisor, offers GPUs and limits a session to 24 hours. Sendblue Sandboxes runs containers.
Updated
Sendblue Sandboxes
- Isolation
- Container
- Free tier
- $100 free compute, once per phone number
- Max session
- Not listed
What is different
5 fields differ. The rest are the same or not listed.
Modal
Sendblue Sandboxes
- vCPU, per hour
- Modal: $0.070956
- Sendblue Sandboxes: $0.165
- RAM, per GiB-hour
- Modal: $0.024012
- Sendblue Sandboxes: Included
- Free tier
- Modal: $30 credit every month
- Sendblue Sandboxes: $100 free compute, once per phone number
- Billing
- Modal: Per second
- Sendblue Sandboxes: Bundled machine time
- Isolation
- Modal: gVisor
- Sendblue Sandboxes: Container
Full comparison
18 fields, at each provider's list price
Modalmodal
Sendblue Sandboxessendblue
Pricing
- vCPU, per hour
- Modal: $0.070956
- Sendblue Sandboxes: $0.165
- RAM, per GiB-hour
- Modal: $0.024012
- Sendblue Sandboxes: Included
- Storage
- Modal: Not listed
- Sendblue Sandboxes: Not listed
- Free tier
- Modal: $30 credit every month
- Sendblue Sandboxes: $100 free compute, once per phone number
- Paid plan from
- Modal: Pay as you go
- Sendblue Sandboxes: Not listed
- Billing
- Modal: Per second
- Sendblue Sandboxes: Bundled machine time
Limits
- Max session
- Modal: 24 hours
- Sendblue Sandboxes: Not listed
- Idle stop
- Modal: Not listed
- Sendblue Sandboxes: After 10 minutes
- Largest sandbox
- Modal: Not listed
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Concurrent sandboxes
- Modal: Not listed
- Sendblue Sandboxes: Up to 5
Platform
- Isolation
- Modal: gVisor
- Sendblue Sandboxes: Container
- GPU
- Modal:
- Sendblue Sandboxes: Not listed
- Snapshots
- Modal:
- Sendblue Sandboxes: Not listed
- Pause and resume
- Modal: Not listed
- Sendblue Sandboxes: No
Developer
- SDKs
- Modal: Python, JavaScript / TypeScript, Go
- Sendblue Sandboxes: Not listed
- Integrations
- Modal: Claude Agent SDK, Claude Code
- Sendblue Sandboxes: Not listed
Trust
- License
- Modal: Not listed
- Sendblue Sandboxes: Not listed
- BYOC
- Modal: Not listed
- Sendblue Sandboxes: Not listed
Hourly cost
One sandbox running for one hour
Modal
Sendblue Sandboxes
- 1 vCPU · 2 GiB
- Modal: $0.119
- Sendblue Sandboxes: $0.165
- 2 vCPU · 4 GiB
- Modal: $0.238
- Sendblue Sandboxes: $0.330
- 4 vCPU · 8 GiB
- Modal: $0.476
- Sendblue Sandboxes: $0.660
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Modal fits when
- You need GPUs.
- You use the Claude Agent SDK or Claude Code.
- You want the lower list price: $0.238 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 $30.
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