Shardflux vs StateSet Sandbox

Shardflux costs $0.04 per vCPU-hour and StateSet Sandbox costs $0.0055 per vCPU-hour. Shardflux runs Firecracker microVMs and offers GPUs. StateSet Sandbox runs gVisor and limits a session to 24 hours.

Updated

Shardflux

Isolation
Firecracker microVM
Free tier
30-day Pro trial, no card needed
Max session
Not listed

StateSet Sandbox

Isolation
gVisor
Free tier
$25 trial credit, no card
Max session
24 hours

What is different

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

Shardflux
StateSet Sandbox
vCPU, per hour
Shardflux: $0.04
StateSet Sandbox: $0.0055
RAM, per GiB-hour
Shardflux: $0.015
StateSet Sandbox: $0.00075
Free tier
Shardflux: 30-day Pro trial, no card needed
StateSet Sandbox: $25 trial credit, no card
Paid plan from
Shardflux: $9 / month
StateSet Sandbox: Pay as you go
Billing
Shardflux: Active CPU time only
StateSet Sandbox: Per second
Isolation
Shardflux: Firecracker microVM
StateSet Sandbox: gVisor
SDKs
Shardflux: TypeScript, Python
StateSet Sandbox: Python, JavaScript / TypeScript
Integrations
Shardflux: Claude Code, MCP, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain
StateSet Sandbox: Claude Code, MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Shardflux: $0.04
StateSet Sandbox: $0.0055
RAM, per GiB-hour
Shardflux: $0.015
StateSet Sandbox: $0.00075
Storage
Shardflux: Free
StateSet Sandbox: Not listed
Free tier
Shardflux: 30-day Pro trial, no card needed
StateSet Sandbox: $25 trial credit, no card
Paid plan from
Shardflux: $9 / month
StateSet Sandbox: Pay as you go
Billing
Shardflux: Active CPU time only
StateSet Sandbox: Per second

Limits

Max session
Shardflux: Not listed
StateSet Sandbox: 24 hours
Idle stop
Shardflux: After 5 minutes
StateSet Sandbox: Not listed
Largest sandbox
Shardflux: 32 vCPU · 64 GiB
StateSet Sandbox: Not listed
Concurrent sandboxes
Shardflux: Up to 200
StateSet Sandbox: Up to 200

Platform

Isolation
Shardflux: Firecracker microVM
StateSet Sandbox: gVisor
GPU
Shardflux:
StateSet Sandbox: Not listed
Snapshots
Shardflux:
StateSet Sandbox:
Pause and resume
Shardflux:
StateSet Sandbox:

Developer

SDKs
Shardflux: TypeScript, Python
StateSet Sandbox: Python, JavaScript / TypeScript
Integrations
Shardflux: Claude Code, MCP, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain
StateSet Sandbox: Claude Code, MCP

Trust

License
Shardflux: Not listed
StateSet Sandbox: Not listed
BYOC
Shardflux: Not listed
StateSet Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Shardflux
StateSet Sandbox
1 vCPU · 2 GiB
Shardflux: $0.070
StateSet Sandbox: $0.007
2 vCPU · 4 GiB
Shardflux: $0.140
StateSet Sandbox: $0.014
4 vCPU · 8 GiB
Shardflux: $0.280
StateSet Sandbox: $0.028

Compute only, at list rates.

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Which one fits

Based on the fields above

Shardflux fits when

  • You need GPUs.
  • You want each sandbox in its own microVM.
  • You use the Claude Agent SDK, the OpenAI Agents SDK, the Vercel AI SDK or LangChain.
  • You need a desktop in the sandbox.

StateSet Sandbox fits when

  • You want to pay only for usage, with no plan fee.
  • You want the lower list price: $0.014 against $0.140 an hour for 2 vCPU and 4 GiB.

More comparisons

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