Containarium Cloud vs Vercel Sandbox

Containarium Cloud costs $0.02 per vCPU-hour and Vercel Sandbox costs $0.128 per vCPU-hour. Containarium Cloud runs containers. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.

Updated

Containarium Cloud

Isolation
Container
Free tier
Free tier
Max session
Not listed

Vercel Sandbox

Isolation
Firecracker microVM
Free tier
5 CPU-hours every month
Max session
24 hours

What is different

7 fields differ. The rest are the same or not listed.

Containarium Cloud
Vercel Sandbox
vCPU, per hour
Containarium Cloud: $0.02
Vercel Sandbox: $0.128
RAM, per GiB-hour
Containarium Cloud: Included
Vercel Sandbox: $0.0212
Free tier
Containarium Cloud: Free tier
Vercel Sandbox: 5 CPU-hours every month
Billing
Containarium Cloud: Bundled machine time
Vercel Sandbox: Active CPU time only
Largest sandbox
Containarium Cloud: 4 vCPU · 8 GiB
Vercel Sandbox: 8 vCPU · 16 GiB
Isolation
Containarium Cloud: Container
Vercel Sandbox: Firecracker microVM
Integrations
Containarium Cloud: MCP, Claude Code
Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Containarium Cloud: $0.02
Vercel Sandbox: $0.128
RAM, per GiB-hour
Containarium Cloud: Included
Vercel Sandbox: $0.0212
Storage
Containarium Cloud: Not listed
Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
Free tier
Containarium Cloud: Free tier
Vercel Sandbox: 5 CPU-hours every month
Paid plan from
Containarium Cloud: Not listed
Vercel Sandbox: $20 / month
Billing
Containarium Cloud: Bundled machine time
Vercel Sandbox: Active CPU time only

Limits

Max session
Containarium Cloud: Not listed
Vercel Sandbox: 24 hours
Idle stop
Containarium Cloud: Not listed
Vercel Sandbox: Not listed
Largest sandbox
Containarium Cloud: 4 vCPU · 8 GiB
Vercel Sandbox: 8 vCPU · 16 GiB
Concurrent sandboxes
Containarium Cloud: Not listed
Vercel Sandbox: Up to 10,000

Platform

Isolation
Containarium Cloud: Container
Vercel Sandbox: Firecracker microVM
GPU
Containarium Cloud: Not listed
Vercel Sandbox: Not listed
Snapshots
Containarium Cloud: Not listed
Vercel Sandbox:
Pause and resume
Containarium Cloud: Not listed
Vercel Sandbox:

Developer

SDKs
Containarium Cloud: Not listed
Vercel Sandbox: Python, JavaScript / TypeScript
Integrations
Containarium Cloud: MCP, Claude Code
Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code

Trust

License
Containarium Cloud: Apache-2.0
Vercel Sandbox: Not listed
BYOC
Containarium Cloud: Not listed
Vercel Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Containarium Cloud
Vercel Sandbox
1 vCPU · 2 GiB
Containarium Cloud: $0.020
Vercel Sandbox: $0.170
2 vCPU · 4 GiB
Containarium Cloud: $0.040
Vercel Sandbox: $0.341
4 vCPU · 8 GiB
Containarium Cloud: $0.080
Vercel Sandbox: $0.682

Compute only, at list rates.

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Which one fits

Based on the fields above

Containarium Cloud fits when

  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You use MCP.
  • You want the lower list price: $0.040 against $0.341 an hour for 2 vCPU and 4 GiB.
  • You need ISO 27001.

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.
  • You need snapshots.
  • You need pause and resume.

More comparisons

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