E2B vs Unikraft Cloud
E2B costs $0.0504 per vCPU-hour. E2B runs Firecracker microVMs and limits a session to 24 hours. Unikraft Cloud runs Firecracker microVMs.
Updated
E2B
- Isolation
- Firecracker microVM
- Free tier
- $100 credit, one time
- Max session
- 24 hours
Unikraft Cloud
- Isolation
- Firecracker microVM
- Free tier
- Hobby plan, free forever
- Max session
- Not listed
What is different
4 fields differ. The rest are the same or not listed.
E2B
Unikraft Cloud
- Free tier
- E2B: $100 credit, one time
- Unikraft Cloud: Hobby plan, free forever
- Paid plan from
- E2B: $150 / month
- Unikraft Cloud: $39 / month
- Concurrent sandboxes
- E2B: Up to 1,100
- Unikraft Cloud: Up to 24
- SDKs
- E2B: Python, JavaScript / TypeScript
- Unikraft Cloud: Python, JavaScript / TypeScript, Go
Full comparison
18 fields, at each provider's list price
Unikraft Cloudunikraft
Pricing
- vCPU, per hour
- E2B: $0.0504
- Unikraft Cloud: Not listed
- RAM, per GiB-hour
- E2B: $0.0162
- Unikraft Cloud: Not listed
- Storage
- E2B: Free
- Unikraft Cloud: Not listed
- Free tier
- E2B: $100 credit, one time
- Unikraft Cloud: Hobby plan, free forever
- Paid plan from
- E2B: $150 / month
- Unikraft Cloud: $39 / month
- Billing
- E2B: Per second
- Unikraft Cloud: Not listed
Limits
- Max session
- E2B: 24 hours
- Unikraft Cloud: Not listed
- Idle stop
- E2B: Not listed
- Unikraft Cloud: Not listed
- Largest sandbox
- E2B: 8 vCPU · 8 GiB
- Unikraft Cloud: Not listed
- Concurrent sandboxes
- E2B: Up to 1,100
- Unikraft Cloud: Up to 24
Platform
- Isolation
- E2B: Firecracker microVM
- Unikraft Cloud: Firecracker microVM
- GPU
- E2B: No
- Unikraft Cloud: Not listed
- Snapshots
- E2B:
- Unikraft Cloud:
- Pause and resume
- E2B:
- Unikraft Cloud:
Developer
- SDKs
- E2B: Python, JavaScript / TypeScript
- Unikraft Cloud: Python, JavaScript / TypeScript, Go
- Integrations
- E2B: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP
- Unikraft Cloud: Not listed
Trust
- License
- E2B: Apache-2.0
- Unikraft Cloud: Not listed
- BYOC
- E2B: Enterprise plan
- Unikraft Cloud: Enterprise plan
Hourly cost
One sandbox running for one hour
E2B
Unikraft Cloud
- 1 vCPU · 2 GiB
- E2B: $0.083
- Unikraft Cloud: Not listed
- 2 vCPU · 4 GiB
- E2B: $0.166
- Unikraft Cloud: Not listed
- 4 vCPU · 8 GiB
- E2B: $0.331
- Unikraft Cloud: Not listed
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
E2B fits when
- You want an open-source platform (Apache-2.0) that you can self-host.
- You use LangChain, the OpenAI Agents SDK, the Vercel AI SDK or MCP.
- You need a desktop in the sandbox.
Unikraft Cloud fits when
- You need GDPR.
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