Apify AI Code Sandbox vs Shardflux

Apify AI Code Sandbox bills memory only, at $0.20 per GiB-hour. Shardflux costs $0.04 per vCPU-hour. Apify AI Code Sandbox runs containers and has no session limit. Shardflux runs Firecracker microVMs and offers GPUs.

Updated

Apify AI Code Sandbox

Isolation
Container
Free tier
$5 of usage every month
Max session
No limit

Shardflux

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

What is different

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

Apify AI Code Sandbox
Shardflux
vCPU, per hour
Apify AI Code Sandbox: Included
Shardflux: $0.04
RAM, per GiB-hour
Apify AI Code Sandbox: $0.20
Shardflux: $0.015
Storage
Apify AI Code Sandbox: Disk in the run is part of the compute price. The workspace backup goes to a key-value store at $1 per 1,000 GB-hours, plus reads and writes. Data transfer out $0.20 per GB
Shardflux: Free
Free tier
Apify AI Code Sandbox: $5 of usage every month
Shardflux: 30-day Pro trial, no card needed
Paid plan from
Apify AI Code Sandbox: $19 / month
Shardflux: $9 / month
Billing
Apify AI Code Sandbox: Memory only
Shardflux: Active CPU time only
Idle stop
Apify AI Code Sandbox: After 15 minutes
Shardflux: After 5 minutes
Concurrent sandboxes
Apify AI Code Sandbox: Up to 256
Shardflux: Up to 200
Isolation
Apify AI Code Sandbox: Container
Shardflux: Firecracker microVM
SDKs
Apify AI Code Sandbox: Python, JavaScript / TypeScript
Shardflux: TypeScript, Python
Integrations
Apify AI Code Sandbox: MCP, Claude Code
Shardflux: Claude Code, MCP, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Apify AI Code Sandbox: Included
Shardflux: $0.04
RAM, per GiB-hour
Apify AI Code Sandbox: $0.20
Shardflux: $0.015
Storage
Apify AI Code Sandbox: Disk in the run is part of the compute price. The workspace backup goes to a key-value store at $1 per 1,000 GB-hours, plus reads and writes. Data transfer out $0.20 per GB
Shardflux: Free
Free tier
Apify AI Code Sandbox: $5 of usage every month
Shardflux: 30-day Pro trial, no card needed
Paid plan from
Apify AI Code Sandbox: $19 / month
Shardflux: $9 / month
Billing
Apify AI Code Sandbox: Memory only
Shardflux: Active CPU time only

Limits

Max session
Apify AI Code Sandbox: No limit
Shardflux: Not listed
Idle stop
Apify AI Code Sandbox: After 15 minutes
Shardflux: After 5 minutes
Largest sandbox
Apify AI Code Sandbox: Not listed
Shardflux: 32 vCPU · 64 GiB
Concurrent sandboxes
Apify AI Code Sandbox: Up to 256
Shardflux: Up to 200

Platform

Isolation
Apify AI Code Sandbox: Container
Shardflux: Firecracker microVM
GPU
Apify AI Code Sandbox: Not listed
Shardflux:
Snapshots
Apify AI Code Sandbox: Not listed
Shardflux:
Pause and resume
Apify AI Code Sandbox: Not listed
Shardflux:

Developer

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

Trust

License
Apify AI Code Sandbox: Not listed
Shardflux: Not listed
BYOC
Apify AI Code Sandbox: Not listed
Shardflux: Not listed

Hourly cost

One sandbox running for one hour

Apify AI Code Sandbox
Shardflux
1 vCPU · 2 GiB
Apify AI Code Sandbox: $0.400
Shardflux: $0.070
2 vCPU · 4 GiB
Apify AI Code Sandbox: $0.800
Shardflux: $0.140
4 vCPU · 8 GiB
Apify AI Code Sandbox: $1.600
Shardflux: $0.280

Compute only, at list rates.

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Which one fits

Based on the fields above

Apify AI Code Sandbox fits when

  • You want one rate for memory, with CPU included.
  • You need SOC 2 Type II and GDPR.

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 want the lower list price: $0.140 against $0.800 an hour for 2 vCPU and 4 GiB.

More comparisons

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