inis.run vs Shardflux

Shardflux costs $0.04 per vCPU-hour. inis.run runs full VMs and limits a session to 24 hours. Shardflux runs Firecracker microVMs and offers GPUs.

Updated

inis.run

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

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.

inis.run
Shardflux
RAM, per GiB-hour
inis.run: Included
Shardflux: $0.015
Storage
inis.run: Paused sessions and persistent volumes cost about €0.07 per GB per month. Paused sessions are billed for storage, not compute.
Shardflux: Retained storage is a monthly allowance per plan. No hourly storage rate is published.
Free tier
inis.run: €1.00 free trial credit, no card required
Shardflux: 30-day Pro trial, no card needed
Paid plan from
inis.run: Pay as you go
Shardflux: $9 / month
Billing
inis.run: Bundled machine time
Shardflux: Active CPU time only
Largest sandbox
inis.run: 4 vCPU · 8 GiB
Shardflux: 32 vCPU · 64 GiB
Concurrent sandboxes
inis.run: Up to 10
Shardflux: Up to 200
Isolation
inis.run: Full VM
Shardflux: Firecracker microVM
GPU
inis.run: No
Shardflux:
SDKs
inis.run: Python, TypeScript
Shardflux: TypeScript, Python
Integrations
inis.run: Vercel AI SDK, LangChain, OpenAI Agents SDK, MCP
Shardflux: Claude Code, MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
inis.run: Not listed
Shardflux: $0.04
RAM, per GiB-hour
inis.run: Included
Shardflux: $0.015
Storage
inis.run: Paused sessions and persistent volumes cost about €0.07 per GB per month. Paused sessions are billed for storage, not compute.
Shardflux: Retained storage is a monthly allowance per plan. No hourly storage rate is published.
Free tier
inis.run: €1.00 free trial credit, no card required
Shardflux: 30-day Pro trial, no card needed
Paid plan from
inis.run: Pay as you go
Shardflux: $9 / month
Billing
inis.run: Bundled machine time
Shardflux: Active CPU time only

Limits

Max session
inis.run: 24 hours
Shardflux: Not listed
Idle stop
inis.run: Not listed
Shardflux: Not listed
Largest sandbox
inis.run: 4 vCPU · 8 GiB
Shardflux: 32 vCPU · 64 GiB
Concurrent sandboxes
inis.run: Up to 10
Shardflux: Up to 200

Platform

Isolation
inis.run: Full VM
Shardflux: Firecracker microVM
GPU
inis.run: No
Shardflux:
Snapshots
inis.run:
Shardflux:
Pause and resume
inis.run:
Shardflux:

Developer

SDKs
inis.run: Python, TypeScript
Shardflux: TypeScript, Python
Integrations
inis.run: Vercel AI SDK, LangChain, OpenAI Agents SDK, MCP
Shardflux: Claude Code, MCP

Trust

License
inis.run: Not listed
Shardflux: Not listed
BYOC
inis.run: In your own cloud account, from €30,000/year
Shardflux: Not listed

Hourly cost

One sandbox running for one hour

inis.run
Shardflux
1 vCPU · 2 GiB
inis.run: Not listed
Shardflux: $0.070
2 vCPU · 4 GiB
inis.run: Not listed
Shardflux: $0.140
4 vCPU · 8 GiB
inis.run: Not listed
Shardflux: $0.280

Compute only, at list rates.

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Which one fits

Based on the fields above

inis.run fits when

  • You want to pay only for usage, with no plan fee.
  • You want each sandbox to be a full VM.
  • You use the Vercel AI SDK, LangChain or the OpenAI Agents SDK.
  • You need the sandboxes in your own cloud account.

Shardflux fits when

  • You need GPUs.
  • You want each sandbox in its own microVM.
  • You use Claude Code.
  • You need a desktop in the sandbox.

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