Solari vs Vercel Sandbox
Solari costs $0.0525 per vCPU-hour and Vercel Sandbox costs $0.128 per vCPU-hour. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.
Updated
Solari
- Isolation
- Cloud Hypervisor microVM
- Free tier
- $3 credit every month
- Max session
- 24 hours
Vercel Sandbox
- Isolation
- Firecracker microVM
- Free tier
- 5 CPU-hours every month
- Max session
- 24 hours
What is different
9 fields differ. The rest are the same or not listed.
Solari
Vercel Sandbox
- vCPU, per hour
- Solari: $0.0525
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Solari: $0.0165
- Vercel Sandbox: $0.0212
- Storage
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Vercel Sandbox: Snapshots $0.08 per GB-month. Drives $0.05 per GB-month in iad1, plus reads and writes. Hobby includes 15 GB of each.
- Free tier
- Solari: $3 credit every month
- Vercel Sandbox: 5 CPU-hours every month
- Billing
- Solari: Per second
- Vercel Sandbox: Active CPU time only
- Concurrent sandboxes
- Solari: Up to 10
- Vercel Sandbox: Up to 10,000
- Isolation
- Solari: Cloud Hypervisor microVM
- Vercel Sandbox: Firecracker microVM
- SDKs
- Solari: TypeScript, Python, Go, Rust
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Solari: MCP, Claude Code
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code, MCP
Full comparison
18 fields, at each provider's list price
Solaridocs
Vercel Sandboxvercel
Pricing
- vCPU, per hour
- Solari: $0.0525
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Solari: $0.0165
- Vercel Sandbox: $0.0212
- Storage
- Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
- Vercel Sandbox: Snapshots $0.08 per GB-month. Drives $0.05 per GB-month in iad1, plus reads and writes. Hobby includes 15 GB of each.
- Free tier
- Solari: $3 credit every month
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Solari: $20 / month
- Vercel Sandbox: $20 / month
- Billing
- Solari: Per second
- Vercel Sandbox: Active CPU time only
Limits
- Max session
- Solari: 24 hours
- Vercel Sandbox: 24 hours
- Idle stop
- Solari: Not listed
- Vercel Sandbox: Not listed
- Largest sandbox
- Solari: 8 vCPU · 16 GiB
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Solari: Up to 10
- Vercel Sandbox: Up to 10,000
Platform
- Isolation
- Solari: Cloud Hypervisor microVM
- Vercel Sandbox: Firecracker microVM
- GPU
- Solari: Not listed
- Vercel Sandbox: Not listed
- Snapshots
- Solari:
- Vercel Sandbox:
- Pause and resume
- Solari:
- Vercel Sandbox:
Developer
- SDKs
- Solari: TypeScript, Python, Go, Rust
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Solari: MCP, Claude Code
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code, MCP
Trust
- License
- Solari: Not listed
- Vercel Sandbox: Not listed
- BYOC
- Solari: Enterprise plan, in your own VPC
- Vercel Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Solari
Vercel Sandbox
- 1 vCPU · 2 GiB
- Solari: $0.086
- Vercel Sandbox: $0.170
- 2 vCPU · 4 GiB
- Solari: $0.171
- Vercel Sandbox: $0.341
- 4 vCPU · 8 GiB
- Solari: $0.342
- Vercel Sandbox: $0.682
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Solari fits when
- You want the lower list price: $0.171 against $0.341 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
- You need the sandboxes in your own cloud account.
- You need HIPAA.
Vercel Sandbox fits when
- You use the Claude Agent SDK, LangChain, the OpenAI Agents SDK or the Vercel AI SDK.
- Your code waits a lot: CPU is billed only while it is in use.
- You need SOC 2 Type II, ISO 27001 and GDPR.
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