Buddy Sandboxes vs Upstash Box

Buddy Sandboxes costs $0.0144 per vCPU-hour and Upstash Box costs $0.10 per vCPU-hour. Buddy Sandboxes runs full VMs and has no session limit. Upstash Box runs containers.

Updated

Buddy Sandboxes

Isolation
Full VM
Free tier
$1 of usage credit every month
Max session
No limit

Upstash Box

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

What is different

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

Buddy Sandboxes
Upstash Box
vCPU, per hour
Buddy Sandboxes: $0.0144
Upstash Box: $0.10
RAM, per GiB-hour
Buddy Sandboxes: $0.0144
Upstash Box: Included
Storage
Buddy Sandboxes: $0.00011 per GiB-hour
Upstash Box: $0.10 per GB per month, including snapshots. Included on Fixed.
Free tier
Buddy Sandboxes: $1 of usage credit every month
Upstash Box: Free plan, 5 CPU hours per month
Paid plan from
Buddy Sandboxes: $29 / month
Upstash Box: Pay as you go
Billing
Buddy Sandboxes: Per second
Upstash Box: Active CPU time only
Largest sandbox
Buddy Sandboxes: 12 vCPU · 24 GiB
Upstash Box: 8 vCPU · 16 GiB
Isolation
Buddy Sandboxes: Full VM
Upstash Box: Container
SDKs
Buddy Sandboxes: TypeScript
Upstash Box: Python, TypeScript
Integrations
Buddy Sandboxes: MCP, Claude Code
Upstash Box: LangChain, Vercel AI SDK, Claude Code, MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Buddy Sandboxes: $0.0144
Upstash Box: $0.10
RAM, per GiB-hour
Buddy Sandboxes: $0.0144
Upstash Box: Included
Storage
Buddy Sandboxes: $0.00011 per GiB-hour
Upstash Box: $0.10 per GB per month, including snapshots. Included on Fixed.
Free tier
Buddy Sandboxes: $1 of usage credit every month
Upstash Box: Free plan, 5 CPU hours per month
Paid plan from
Buddy Sandboxes: $29 / month
Upstash Box: Pay as you go
Billing
Buddy Sandboxes: Per second
Upstash Box: Active CPU time only

Limits

Max session
Buddy Sandboxes: No limit
Upstash Box: Not listed
Idle stop
Buddy Sandboxes: Not listed
Upstash Box: After 360 minutes
Largest sandbox
Buddy Sandboxes: 12 vCPU · 24 GiB
Upstash Box: 8 vCPU · 16 GiB
Concurrent sandboxes
Buddy Sandboxes: Not listed
Upstash Box: Up to 1,000

Platform

Isolation
Buddy Sandboxes: Full VM
Upstash Box: Container
GPU
Buddy Sandboxes: Not listed
Upstash Box: Not listed
Snapshots
Buddy Sandboxes:
Upstash Box:
Pause and resume
Buddy Sandboxes:
Upstash Box:

Developer

SDKs
Buddy Sandboxes: TypeScript
Upstash Box: Python, TypeScript
Integrations
Buddy Sandboxes: MCP, Claude Code
Upstash Box: LangChain, Vercel AI SDK, Claude Code, MCP

Trust

License
Buddy Sandboxes: Not listed
Upstash Box: Not listed
BYOC
Buddy Sandboxes: Not listed
Upstash Box: Not listed

Hourly cost

One sandbox running for one hour

Buddy Sandboxes
Upstash Box
1 vCPU · 2 GiB
Buddy Sandboxes: $0.043
Upstash Box: $0.100
2 vCPU · 4 GiB
Buddy Sandboxes: $0.086
Upstash Box: $0.200
4 vCPU · 8 GiB
Buddy Sandboxes: $0.173
Upstash Box: $0.400

Compute only, at list rates.

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Which one fits

Based on the fields above

Buddy Sandboxes fits when

  • You want each sandbox to be a full VM.
  • You want the lower list price: $0.086 against $0.200 an hour for 2 vCPU and 4 GiB.
  • You need a sandbox larger than 8 vCPU · 16 GiB.
  • You need SOC 2 Type II.

Upstash Box fits when

  • You want to pay only for usage, with no plan fee.
  • You use LangChain or the Vercel AI SDK.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

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