Sailboxes vs Vercel Sandbox
Sailboxes costs $0.015 per vCPU-hour and Vercel Sandbox costs $0.128 per vCPU-hour. Sailboxes runs full VMs and has no session limit. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.
Updated
Sailboxes
- Isolation
- Full VM
- Free tier
- $5 credit every month
- Max session
- No limit
Vercel Sandbox
- Isolation
- Firecracker microVM
- Free tier
- 5 CPU-hours every month
- Max session
- 24 hours
What is different
10 fields differ. The rest are the same or not listed.
Sailboxes
Vercel Sandbox
- vCPU, per hour
- Sailboxes: $0.015
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Sailboxes: $0.008
- Vercel Sandbox: $0.0212
- Storage
- Sailboxes: $0.0007 per GiB-hour
- Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
- Free tier
- Sailboxes: $5 credit every month
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Sailboxes: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Sailboxes: Per second
- Vercel Sandbox: Active CPU time only
- Max session
- Sailboxes: No limit
- Vercel Sandbox: 24 hours
- Concurrent sandboxes
- Sailboxes: Up to 5,000
- Vercel Sandbox: Up to 10,000
- Isolation
- Sailboxes: Full VM
- Vercel Sandbox: Firecracker microVM
- SDKs
- Sailboxes: Python, TypeScript, Rust
- Vercel Sandbox: Python, JavaScript / TypeScript
Full comparison
18 fields, at each provider's list price
Sailboxesdocs
Vercel Sandboxvercel
Pricing
- vCPU, per hour
- Sailboxes: $0.015
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Sailboxes: $0.008
- Vercel Sandbox: $0.0212
- Storage
- Sailboxes: $0.0007 per GiB-hour
- Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
- Free tier
- Sailboxes: $5 credit every month
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Sailboxes: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Sailboxes: Per second
- Vercel Sandbox: Active CPU time only
Limits
- Max session
- Sailboxes: No limit
- Vercel Sandbox: 24 hours
- Idle stop
- Sailboxes: Not listed
- Vercel Sandbox: Not listed
- Largest sandbox
- Sailboxes: Not listed
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Sailboxes: Up to 5,000
- Vercel Sandbox: Up to 10,000
Platform
- Isolation
- Sailboxes: Full VM
- Vercel Sandbox: Firecracker microVM
- GPU
- Sailboxes: Not listed
- Vercel Sandbox: Not listed
- Snapshots
- Sailboxes:
- Vercel Sandbox:
- Pause and resume
- Sailboxes:
- Vercel Sandbox:
Developer
- SDKs
- Sailboxes: Python, TypeScript, Rust
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Sailboxes: Not listed
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK
Trust
- License
- Sailboxes: Not listed
- Vercel Sandbox: Not listed
- BYOC
- Sailboxes: Not listed
- Vercel Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Sailboxes
Vercel Sandbox
- 1 vCPU · 2 GiB
- Sailboxes: $0.031
- Vercel Sandbox: $0.170
- 2 vCPU · 4 GiB
- Sailboxes: $0.062
- Vercel Sandbox: $0.341
- 4 vCPU · 8 GiB
- Sailboxes: $0.124
- Vercel Sandbox: $0.682
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Sailboxes fits when
- A session must run longer than 24 hours.
- You want to pay only for usage, with no plan fee.
- You want each sandbox to be a full VM.
- You want the lower list price: $0.062 against $0.341 an hour for 2 vCPU and 4 GiB.
Vercel Sandbox fits when
- You want each sandbox in its own microVM.
- 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.
More comparisons
Agent Sandbox vs Sailboxes- Agent Sandbox vs Vercel Sandbox
Agent37 Cloud vs Sailboxes- Agent37 Cloud vs Vercel Sandbox
AgentBay vs Sailboxes- AgentBay vs Vercel Sandbox
- Alibaba Cloud Agent Sandbox vs Sailboxes
- Alibaba Cloud Agent Sandbox vs Vercel Sandbox