Fly.io Sprites vs xShellz Agent Shell
Fly.io Sprites costs $0.0385 per vCPU-hour. Fly.io Sprites runs Firecracker microVMs. xShellz Agent Shell runs gVisor and has no session limit.
Updated
Fly.io Sprites
- Isolation
- Firecracker microVM
- Free tier
- $30 trial credit
- Max session
- Not listed
xShellz Agent Shell
- Isolation
- gVisor
- Free tier
- Free plan, 1 box with 0.5 vCPU and 512 MB
- Max session
- No limit
What is different
8 fields differ. The rest are the same or not listed.
Fly.io Sprites
xShellz Agent Shell
- RAM, per GiB-hour
- Fly.io Sprites: $0.021875
- xShellz Agent Shell: Included
- Storage
- Fly.io Sprites: $0.000683 per GiB-hour
- xShellz Agent Shell: Free
- Free tier
- Fly.io Sprites: $30 trial credit
- xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
- Paid plan from
- Fly.io Sprites: Pay as you go
- xShellz Agent Shell: $10 / month
- Billing
- Fly.io Sprites: Active CPU time only
- xShellz Agent Shell: Bundled machine time
- Isolation
- Fly.io Sprites: Firecracker microVM
- xShellz Agent Shell: gVisor
- SDKs
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
- Integrations
- Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code
- xShellz Agent Shell: MCP, Claude Code
Full comparison
18 fields, at each provider's list price
Fly.io Spritesfly
xShellz Agent Shellxshellz
Pricing
- vCPU, per hour
- Fly.io Sprites: $0.0385
- xShellz Agent Shell: Not listed
- RAM, per GiB-hour
- Fly.io Sprites: $0.021875
- xShellz Agent Shell: Included
- Storage
- Fly.io Sprites: $0.000683 per GiB-hour
- xShellz Agent Shell: Free
- Free tier
- Fly.io Sprites: $30 trial credit
- xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
- Paid plan from
- Fly.io Sprites: Pay as you go
- xShellz Agent Shell: $10 / month
- Billing
- Fly.io Sprites: Active CPU time only
- xShellz Agent Shell: Bundled machine time
Limits
- Max session
- Fly.io Sprites: Not listed
- xShellz Agent Shell: No limit
- Idle stop
- Fly.io Sprites: Not listed
- xShellz Agent Shell: Not listed
- Largest sandbox
- Fly.io Sprites: Not listed
- xShellz Agent Shell: 4 vCPU · 4 GiB
- Concurrent sandboxes
- Fly.io Sprites: Not listed
- xShellz Agent Shell: Up to 5
Platform
- Isolation
- Fly.io Sprites: Firecracker microVM
- xShellz Agent Shell: gVisor
- GPU
- Fly.io Sprites: Not listed
- xShellz Agent Shell: Not listed
- Snapshots
- Fly.io Sprites:
- xShellz Agent Shell: Not listed
- Pause and resume
- Fly.io Sprites:
- xShellz Agent Shell:
Developer
- SDKs
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
- Integrations
- Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code
- xShellz Agent Shell: MCP, Claude Code
Trust
- License
- Fly.io Sprites: Not listed
- xShellz Agent Shell: Not listed
- BYOC
- Fly.io Sprites: Not listed
- xShellz Agent Shell: Not listed
Hourly cost
One sandbox running for one hour
Fly.io Sprites
xShellz Agent Shell
- 1 vCPU · 2 GiB
- Fly.io Sprites: $0.082
- xShellz Agent Shell: Not listed
- 2 vCPU · 4 GiB
- Fly.io Sprites: $0.165
- xShellz Agent Shell: Not listed
- 4 vCPU · 8 GiB
- Fly.io Sprites: $0.329
- xShellz Agent Shell: Not listed
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Fly.io Sprites fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You use the OpenAI Agents SDK.
- You need snapshots.
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