Phonebox vs Sandbox0
Sandbox0 bills memory only, at $0.015 per GiB-hour. Phonebox limits a session to 3 hours. Sandbox0 runs gVisor and has no session limit.
Updated
Phonebox
- Isolation
- Not listed
- Free tier
- $2 starter credit, one time, no card
- Max session
- 3 hours
What is different
5 fields differ. The rest are the same or not listed.
Phonebox
Sandbox0
- Billing
- Phonebox: Bundled machine time
- Sandbox0: Memory only
- Max session
- Phonebox: 3 hours
- Sandbox0: No limit
- Concurrent sandboxes
- Phonebox: Up to 5
- Sandbox0: Up to 20
- SDKs
- Phonebox: TypeScript
- Sandbox0: Go, Python, TypeScript
- Integrations
- Phonebox: MCP
- Sandbox0: LangChain, OpenAI Agents SDK
Full comparison
18 fields, at each provider's list price
Phoneboxphonebox
Sandbox0sandbox0
Pricing
- vCPU, per hour
- Phonebox: Not listed
- Sandbox0: Included
- RAM, per GiB-hour
- Phonebox: Not listed
- Sandbox0: $0.015
- Storage
- Phonebox: Not listed
- Sandbox0: Free
- Free tier
- Phonebox: $2 starter credit, one time, no card
- Sandbox0: Not listed
- Paid plan from
- Phonebox: Pay as you go
- Sandbox0: Pay as you go
- Billing
- Phonebox: Bundled machine time
- Sandbox0: Memory only
Limits
- Max session
- Phonebox: 3 hours
- Sandbox0: No limit
- Idle stop
- Phonebox: After 5 minutes
- Sandbox0: Not listed
- Largest sandbox
- Phonebox: Not listed
- Sandbox0: Not listed
- Concurrent sandboxes
- Phonebox: Up to 5
- Sandbox0: Up to 20
Platform
- Isolation
- Phonebox: Not listed
- Sandbox0: gVisor
- GPU
- Phonebox: Not listed
- Sandbox0: Not listed
- Snapshots
- Phonebox: Not listed
- Sandbox0:
- Pause and resume
- Phonebox:
- Sandbox0:
Developer
- SDKs
- Phonebox: TypeScript
- Sandbox0: Go, Python, TypeScript
- Integrations
- Phonebox: MCP
- Sandbox0: LangChain, OpenAI Agents SDK
Trust
- License
- Phonebox: Not listed
- Sandbox0: Apache-2.0
- BYOC
- Phonebox: Not listed
- Sandbox0: Not listed
Hourly cost
One sandbox running for one hour
Phonebox
Sandbox0
- 1 vCPU · 2 GiB
- Phonebox: Not listed
- Sandbox0: $0.030
- 2 vCPU · 4 GiB
- Phonebox: Not listed
- Sandbox0: $0.060
- 4 vCPU · 8 GiB
- Phonebox: Not listed
- Sandbox0: $0.120
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Phonebox fits when
- You use MCP.
Sandbox0 fits when
- A session must run longer than 3 hours.
- You want an open-source platform (Apache-2.0) that you can self-host.
- You use LangChain or the OpenAI Agents SDK.
- You need snapshots.
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