Sendblue Sandboxes vs Solari
Sendblue Sandboxes costs $0.165 per vCPU-hour and Solari costs $0.0525 per vCPU-hour. Sendblue Sandboxes runs containers. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours.
Updated
Sendblue Sandboxes
- Isolation
- Container
- Free tier
- $100 free compute, once per phone number
- Max session
- Not listed
Solari
- Isolation
- Cloud Hypervisor microVM
- Free tier
- $3 credit every month
- Max session
- 24 hours
What is different
8 fields differ. The rest are the same or not listed.
Sendblue Sandboxes
Solari
- vCPU, per hour
- Sendblue Sandboxes: $0.165
- Solari: $0.0525
- RAM, per GiB-hour
- Sendblue Sandboxes: Included
- Solari: $0.0165
- Free tier
- Sendblue Sandboxes: $100 free compute, once per phone number
- Solari: $3 credit every month
- Billing
- Sendblue Sandboxes: Bundled machine time
- Solari: Per second
- Largest sandbox
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Solari: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Sendblue Sandboxes: Up to 5
- Solari: Up to 10
- Isolation
- Sendblue Sandboxes: Container
- Solari: Cloud Hypervisor microVM
- Pause and resume
- Sendblue Sandboxes: No
- Solari:
Full comparison
18 fields, at each provider's list price
Sendblue Sandboxessendblue
Solaridocs
Pricing
- vCPU, per hour
- Sendblue Sandboxes: $0.165
- Solari: $0.0525
- RAM, per GiB-hour
- Sendblue Sandboxes: Included
- Solari: $0.0165
- Storage
- Sendblue Sandboxes: Not listed
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Free tier
- Sendblue Sandboxes: $100 free compute, once per phone number
- Solari: $3 credit every month
- Paid plan from
- Sendblue Sandboxes: Not listed
- Solari: $20 / month
- Billing
- Sendblue Sandboxes: Bundled machine time
- Solari: Per second
Limits
- Max session
- Sendblue Sandboxes: Not listed
- Solari: 24 hours
- Idle stop
- Sendblue Sandboxes: After 10 minutes
- Solari: Not listed
- Largest sandbox
- Sendblue Sandboxes: 2 vCPU · 8 GiB
- Solari: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Sendblue Sandboxes: Up to 5
- Solari: Up to 10
Platform
- Isolation
- Sendblue Sandboxes: Container
- Solari: Cloud Hypervisor microVM
- GPU
- Sendblue Sandboxes: Not listed
- Solari: Not listed
- Snapshots
- Sendblue Sandboxes: Not listed
- Solari:
- Pause and resume
- Sendblue Sandboxes: No
- Solari:
Developer
- SDKs
- Sendblue Sandboxes: Not listed
- Solari: TypeScript, Python, Go, Rust
- Integrations
- Sendblue Sandboxes: Not listed
- Solari: MCP, Claude Code
Trust
- License
- Sendblue Sandboxes: Not listed
- Solari: Not listed
- BYOC
- Sendblue Sandboxes: Not listed
- Solari: Enterprise plan, in your own VPC
Hourly cost
One sandbox running for one hour
Sendblue Sandboxes
Solari
- 1 vCPU · 2 GiB
- Sendblue Sandboxes: $0.165
- Solari: $0.086
- 2 vCPU · 4 GiB
- Sendblue Sandboxes: $0.330
- Solari: $0.171
- 4 vCPU · 8 GiB
- Sendblue Sandboxes: $0.660
- Solari: $0.342
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 $3.
- You need SOC 2 Type II.
Solari fits when
- You want each sandbox in its own microVM.
- You use MCP or Claude Code.
- You want the lower list price: $0.171 against $0.330 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
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