Deno Sandbox vs Shardflux
Deno Sandbox costs $0.10 per vCPU-hour and Shardflux costs $0.04 per vCPU-hour. Deno Sandbox runs Firecracker microVMs and limits a session to 30 minutes. Shardflux runs Firecracker microVMs and offers GPUs.
Updated
Deno Sandbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- 30 minutes
Shardflux
- Isolation
- Firecracker microVM
- Free tier
- 30-day Pro trial, no card needed
- Max session
- Not listed
What is different
7 fields differ. The rest are the same or not listed.
Deno Sandbox
Shardflux
- vCPU, per hour
- Deno Sandbox: $0.10
- Shardflux: $0.04
- RAM, per GiB-hour
- Deno Sandbox: $0.025
- Shardflux: $0.015
- Storage
- Deno Sandbox: Volumes $0.20 per GiB-month after plan allowance. Volumes 300 MB to 20 GB.
- Shardflux: Retained storage is a monthly allowance per plan. No hourly storage rate is published.
- Paid plan from
- Deno Sandbox: $20 / month
- Shardflux: $9 / month
- Largest sandbox
- Deno Sandbox: 2 vCPU · 4 GiB
- Shardflux: 32 vCPU · 64 GiB
- Concurrent sandboxes
- Deno Sandbox: Up to 20
- Shardflux: Up to 200
- SDKs
- Deno Sandbox: JavaScript / TypeScript, Python
- Shardflux: TypeScript, Python
Full comparison
18 fields, at each provider's list price
Deno Sandboxdeno
Shardfluxshardflux
Pricing
- vCPU, per hour
- Deno Sandbox: $0.10
- Shardflux: $0.04
- RAM, per GiB-hour
- Deno Sandbox: $0.025
- Shardflux: $0.015
- Storage
- Deno Sandbox: Volumes $0.20 per GiB-month after plan allowance. Volumes 300 MB to 20 GB.
- Shardflux: Retained storage is a monthly allowance per plan. No hourly storage rate is published.
- Free tier
- Deno Sandbox: Not listed
- Shardflux: 30-day Pro trial, no card needed
- Paid plan from
- Deno Sandbox: $20 / month
- Shardflux: $9 / month
- Billing
- Deno Sandbox: Active CPU time only
- Shardflux: Active CPU time only
Limits
- Max session
- Deno Sandbox: 30 minutes
- Shardflux: Not listed
- Idle stop
- Deno Sandbox: Not listed
- Shardflux: Not listed
- Largest sandbox
- Deno Sandbox: 2 vCPU · 4 GiB
- Shardflux: 32 vCPU · 64 GiB
- Concurrent sandboxes
- Deno Sandbox: Up to 20
- Shardflux: Up to 200
Platform
- Isolation
- Deno Sandbox: Firecracker microVM
- Shardflux: Firecracker microVM
- GPU
- Deno Sandbox: Not listed
- Shardflux:
- Snapshots
- Deno Sandbox:
- Shardflux:
- Pause and resume
- Deno Sandbox: Not listed
- Shardflux:
Developer
- SDKs
- Deno Sandbox: JavaScript / TypeScript, Python
- Shardflux: TypeScript, Python
- Integrations
- Deno Sandbox: Not listed
- Shardflux: Claude Code, MCP
Trust
- License
- Deno Sandbox: Not listed
- Shardflux: Not listed
- BYOC
- Deno Sandbox: Not listed
- Shardflux: Not listed
Hourly cost
One sandbox running for one hour
Deno Sandbox
Shardflux
- 1 vCPU · 2 GiB
- Deno Sandbox: $0.150
- Shardflux: $0.070
- 2 vCPU · 4 GiB
- Deno Sandbox: $0.300
- Shardflux: $0.140
- 4 vCPU · 8 GiB
- Deno Sandbox: $0.600
- Shardflux: $0.280
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Deno Sandbox fits when
- You need SOC 2, ISO 27001 and HIPAA.
Shardflux fits when
- You need GPUs.
- You use Claude Code or MCP.
- You want the lower list price: $0.140 against $0.300 an hour for 2 vCPU and 4 GiB.
- You need pause and resume.
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