Mosaic Sandbox vs xShellz Agent Shell
Mosaic Sandbox costs $0.025 per vCPU-hour. Mosaic Sandbox runs Firecracker microVMs. xShellz Agent Shell runs gVisor and has no session limit.
Updated
Mosaic Sandbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- 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
6 fields differ. The rest are the same or not listed.
Mosaic Sandbox
xShellz Agent Shell
- Paid plan from
- Mosaic Sandbox: Pay as you go
- xShellz Agent Shell: $10 / month
- Largest sandbox
- Mosaic Sandbox: 16 vCPU · 32 GiB
- xShellz Agent Shell: 4 vCPU · 4 GiB
- Concurrent sandboxes
- Mosaic Sandbox: Up to 200
- xShellz Agent Shell: Up to 5
- Isolation
- Mosaic Sandbox: Firecracker microVM
- xShellz Agent Shell: gVisor
- SDKs
- Mosaic Sandbox: Python, TypeScript, Go
- xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
- Integrations
- Mosaic Sandbox: LangChain, MCP, Claude Code, Vercel AI SDK
- xShellz Agent Shell: MCP, Claude Code
Full comparison
18 fields, at each provider's list price
Mosaic Sandboxsandbox
xShellz Agent Shellxshellz
Pricing
- vCPU, per hour
- Mosaic Sandbox: $0.025
- xShellz Agent Shell: Not listed
- RAM, per GiB-hour
- Mosaic Sandbox: Included
- xShellz Agent Shell: Included
- Storage
- Mosaic Sandbox: Free
- xShellz Agent Shell: Free
- Free tier
- Mosaic Sandbox: Not listed
- xShellz Agent Shell: Free plan, 1 box with 0.5 vCPU and 512 MB
- Paid plan from
- Mosaic Sandbox: Pay as you go
- xShellz Agent Shell: $10 / month
- Billing
- Mosaic Sandbox: Bundled machine time
- xShellz Agent Shell: Bundled machine time
Limits
- Max session
- Mosaic Sandbox: Not listed
- xShellz Agent Shell: No limit
- Idle stop
- Mosaic Sandbox: Not listed
- xShellz Agent Shell: Not listed
- Largest sandbox
- Mosaic Sandbox: 16 vCPU · 32 GiB
- xShellz Agent Shell: 4 vCPU · 4 GiB
- Concurrent sandboxes
- Mosaic Sandbox: Up to 200
- xShellz Agent Shell: Up to 5
Platform
- Isolation
- Mosaic Sandbox: Firecracker microVM
- xShellz Agent Shell: gVisor
- GPU
- Mosaic Sandbox: No
- xShellz Agent Shell: Not listed
- Snapshots
- Mosaic Sandbox:
- xShellz Agent Shell: Not listed
- Pause and resume
- Mosaic Sandbox:
- xShellz Agent Shell:
Developer
- SDKs
- Mosaic Sandbox: Python, TypeScript, Go
- xShellz Agent Shell: Python, JavaScript / TypeScript, Go, Java, Ruby, Rust
- Integrations
- Mosaic Sandbox: LangChain, MCP, Claude Code, Vercel AI SDK
- xShellz Agent Shell: MCP, Claude Code
Trust
- License
- Mosaic Sandbox: Not listed
- xShellz Agent Shell: Not listed
- BYOC
- Mosaic Sandbox: Not listed
- xShellz Agent Shell: Not listed
Hourly cost
One sandbox running for one hour
Mosaic Sandbox
xShellz Agent Shell
- 1 vCPU · 2 GiB
- Mosaic Sandbox: $0.025
- xShellz Agent Shell: Not listed
- 2 vCPU · 4 GiB
- Mosaic Sandbox: $0.050
- xShellz Agent Shell: Not listed
- 4 vCPU · 8 GiB
- Mosaic Sandbox: $0.100
- xShellz Agent Shell: Not listed
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Mosaic Sandbox fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You use LangChain or the Vercel AI SDK.
- You need snapshots.
xShellz Agent Shell fits when
- You need GDPR.
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