Sandbox as a Service vs Upstash Box

Sandbox as a Service costs $0.045 per vCPU-hour and Upstash Box costs $0.10 per vCPU-hour. Sandbox as a Service runs full VMs and limits a session to 24 hours. Upstash Box runs containers.

Updated

Sandbox as a Service

Isolation
Full VM
Free tier
$5 credit
Max session
24 hours

Upstash Box

Isolation
Container
Free tier
Free plan, 5 CPU hours per month
Max session
Not listed

What is different

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

Sandbox as a Service
Upstash Box
vCPU, per hour
Sandbox as a Service: $0.045
Upstash Box: $0.10
Free tier
Sandbox as a Service: $5 credit
Upstash Box: Free plan, 5 CPU hours per month
Billing
Sandbox as a Service: Bundled machine time
Upstash Box: Active CPU time only
Concurrent sandboxes
Sandbox as a Service: Up to 20
Upstash Box: Up to 1,000
Isolation
Sandbox as a Service: Full VM
Upstash Box: Container
SDKs
Sandbox as a Service: Python, JavaScript / TypeScript
Upstash Box: Python, TypeScript
Integrations
Sandbox as a Service: MCP
Upstash Box: LangChain, Vercel AI SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Sandbox as a Service: $0.045
Upstash Box: $0.10
RAM, per GiB-hour
Sandbox as a Service: Included
Upstash Box: Included
Storage
Sandbox as a Service: Not listed
Upstash Box: $0.10 per GB per month, including snapshots. Included on Fixed.
Free tier
Sandbox as a Service: $5 credit
Upstash Box: Free plan, 5 CPU hours per month
Paid plan from
Sandbox as a Service: Pay as you go
Upstash Box: Pay as you go
Billing
Sandbox as a Service: Bundled machine time
Upstash Box: Active CPU time only

Limits

Max session
Sandbox as a Service: 24 hours
Upstash Box: Not listed
Idle stop
Sandbox as a Service: Not listed
Upstash Box: After 360 minutes
Largest sandbox
Sandbox as a Service: 8 vCPU · 16 GiB
Upstash Box: 8 vCPU · 16 GiB
Concurrent sandboxes
Sandbox as a Service: Up to 20
Upstash Box: Up to 1,000

Platform

Isolation
Sandbox as a Service: Full VM
Upstash Box: Container
GPU
Sandbox as a Service: Not listed
Upstash Box: Not listed
Snapshots
Sandbox as a Service:
Upstash Box:
Pause and resume
Sandbox as a Service: Not listed
Upstash Box:

Developer

SDKs
Sandbox as a Service: Python, JavaScript / TypeScript
Upstash Box: Python, TypeScript
Integrations
Sandbox as a Service: MCP
Upstash Box: LangChain, Vercel AI SDK

Trust

License
Sandbox as a Service: Not listed
Upstash Box: Not listed
BYOC
Sandbox as a Service: Not listed
Upstash Box: Not listed

Hourly cost

One sandbox running for one hour

Sandbox as a Service
Upstash Box
1 vCPU · 2 GiB
Sandbox as a Service: $0.045
Upstash Box: $0.100
2 vCPU · 4 GiB
Sandbox as a Service: $0.090
Upstash Box: $0.200
4 vCPU · 8 GiB
Sandbox as a Service: $0.180
Upstash Box: $0.400

Compute only, at list rates.

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Which one fits

Based on the fields above

Sandbox as a Service fits when

  • You want each sandbox to be a full VM.
  • You use MCP.
  • You want the lower list price: $0.090 against $0.200 an hour for 2 vCPU and 4 GiB.

Upstash Box fits when

  • You use LangChain or the Vercel AI SDK.
  • You need pause and resume.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

See all comparisons

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