inis.run vs Vercel Sandbox

Vercel Sandbox costs $0.128 per vCPU-hour. inis.run runs full VMs and has no session limit. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.

Updated

inis.run

Isolation
Full VM
Free tier
€1.00 free trial credit, no card required
Max session
No limit

Vercel Sandbox

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

What is different

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

inis.run
Vercel Sandbox
RAM, per GiB-hour
inis.run: Included
Vercel Sandbox: $0.0212
Storage
inis.run: Paused sessions are billed for storage, not compute
Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
Free tier
inis.run: €1.00 free trial credit, no card required
Vercel Sandbox: 5 CPU-hours every month
Paid plan from
inis.run: Pay as you go
Vercel Sandbox: $20 / month
Billing
inis.run: Bundled machine time
Vercel Sandbox: Active CPU time only
Max session
inis.run: No limit
Vercel Sandbox: 24 hours
Largest sandbox
inis.run: 4 vCPU · 8 GiB
Vercel Sandbox: 8 vCPU · 16 GiB
Concurrent sandboxes
inis.run: Up to 10
Vercel Sandbox: Up to 10,000
Isolation
inis.run: Full VM
Vercel Sandbox: Firecracker microVM
SDKs
inis.run: Python, TypeScript
Vercel Sandbox: Python, JavaScript / TypeScript
Integrations
inis.run: Vercel AI SDK, LangChain, OpenAI Agents SDK, MCP
Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
inis.run: Not listed
Vercel Sandbox: $0.128
RAM, per GiB-hour
inis.run: Included
Vercel Sandbox: $0.0212
Storage
inis.run: Paused sessions are billed for storage, not compute
Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
Free tier
inis.run: €1.00 free trial credit, no card required
Vercel Sandbox: 5 CPU-hours every month
Paid plan from
inis.run: Pay as you go
Vercel Sandbox: $20 / month
Billing
inis.run: Bundled machine time
Vercel Sandbox: Active CPU time only

Limits

Max session
inis.run: No limit
Vercel Sandbox: 24 hours
Idle stop
inis.run: Not listed
Vercel Sandbox: Not listed
Largest sandbox
inis.run: 4 vCPU · 8 GiB
Vercel Sandbox: 8 vCPU · 16 GiB
Concurrent sandboxes
inis.run: Up to 10
Vercel Sandbox: Up to 10,000

Platform

Isolation
inis.run: Full VM
Vercel Sandbox: Firecracker microVM
GPU
inis.run: No
Vercel Sandbox: Not listed
Snapshots
inis.run:
Vercel Sandbox:
Pause and resume
inis.run:
Vercel Sandbox:

Developer

SDKs
inis.run: Python, TypeScript
Vercel Sandbox: Python, JavaScript / TypeScript
Integrations
inis.run: Vercel AI SDK, LangChain, OpenAI Agents SDK, MCP
Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK

Trust

License
inis.run: Not listed
Vercel Sandbox: Not listed
BYOC
inis.run: In your cloud account, by quote
Vercel Sandbox: Not listed

Hourly cost

One sandbox running for one hour

inis.run
Vercel Sandbox
1 vCPU · 2 GiB
inis.run: Not listed
Vercel Sandbox: $0.170
2 vCPU · 4 GiB
inis.run: Not listed
Vercel Sandbox: $0.341
4 vCPU · 8 GiB
inis.run: Not listed
Vercel Sandbox: $0.682

Compute only, at list rates.

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Which one fits

Based on the fields above

inis.run 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 use MCP.

Vercel Sandbox fits when

  • You want each sandbox in its own microVM.
  • You use the Claude Agent SDK.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need a sandbox larger than 4 vCPU · 8 GiB.

More comparisons

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