Collimate vs Shardflux
Collimate costs $0.04 per vCPU-hour and Shardflux costs $0.04 per vCPU-hour. Collimate runs Firecracker microVMs and limits a session to 24 hours. Shardflux runs Firecracker microVMs and offers GPUs.
Updated
Collimate
- Isolation
- Firecracker microVM
- Free tier
- Demo key, free with no card
- Max session
- 24 hours
Shardflux
- Isolation
- Firecracker microVM
- Free tier
- 30-day Pro trial, no card needed
- Max session
- Not listed
What is different
8 fields differ. The rest are the same or not listed.
Collimate
Shardflux
- RAM, per GiB-hour
- Collimate: $0.012
- Shardflux: $0.015
- Storage
- Collimate: $0.10 per GB-month while a sandbox is suspended
- Shardflux: Retained storage is a monthly allowance per plan. No hourly storage rate is published.
- Free tier
- Collimate: Demo key, free with no card
- Shardflux: 30-day Pro trial, no card needed
- Paid plan from
- Collimate: Pay as you go
- Shardflux: $9 / month
- Billing
- Collimate: Per second
- Shardflux: Active CPU time only
- Concurrent sandboxes
- Collimate: Up to 100
- Shardflux: Up to 200
- SDKs
- Collimate: Python
- Shardflux: TypeScript, Python
- Integrations
- Collimate: MCP, Claude Code
- Shardflux: Claude Code, MCP
Full comparison
18 fields, at each provider's list price
Collimatecollimate
Shardfluxshardflux
Pricing
- vCPU, per hour
- Collimate: $0.04
- Shardflux: $0.04
- RAM, per GiB-hour
- Collimate: $0.012
- Shardflux: $0.015
- Storage
- Collimate: $0.10 per GB-month while a sandbox is suspended
- Shardflux: Retained storage is a monthly allowance per plan. No hourly storage rate is published.
- Free tier
- Collimate: Demo key, free with no card
- Shardflux: 30-day Pro trial, no card needed
- Paid plan from
- Collimate: Pay as you go
- Shardflux: $9 / month
- Billing
- Collimate: Per second
- Shardflux: Active CPU time only
Limits
- Max session
- Collimate: 24 hours
- Shardflux: Not listed
- Idle stop
- Collimate: Not listed
- Shardflux: Not listed
- Largest sandbox
- Collimate: Not listed
- Shardflux: 32 vCPU · 64 GiB
- Concurrent sandboxes
- Collimate: Up to 100
- Shardflux: Up to 200
Platform
- Isolation
- Collimate: Firecracker microVM
- Shardflux: Firecracker microVM
- GPU
- Collimate: Not listed
- Shardflux:
- Snapshots
- Collimate:
- Shardflux:
- Pause and resume
- Collimate:
- Shardflux:
Developer
- SDKs
- Collimate: Python
- Shardflux: TypeScript, Python
- Integrations
- Collimate: MCP, Claude Code
- Shardflux: Claude Code, MCP
Trust
- License
- Collimate: Not listed
- Shardflux: Not listed
- BYOC
- Collimate: Enterprise plan
- Shardflux: Not listed
Hourly cost
One sandbox running for one hour
Collimate
Shardflux
- 1 vCPU · 2 GiB
- Collimate: $0.064
- Shardflux: $0.070
- 2 vCPU · 4 GiB
- Collimate: $0.128
- Shardflux: $0.140
- 4 vCPU · 8 GiB
- Collimate: $0.256
- Shardflux: $0.280
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Collimate fits when
- You want to pay only for usage, with no plan fee.
- You want the lower list price: $0.128 against $0.140 an hour for 2 vCPU and 4 GiB.
- You need the sandboxes in your own cloud account.
Shardflux fits when
- You need GPUs.
- You need a desktop in the sandbox.
- Your code waits a lot: CPU is billed only while it is in use.
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