Self-hosted Tenki Sandbox alternatives
14 self-hosted sandbox providers you can use instead of Tenki Sandbox. Declaw has the same list price. Containarium Cloud has the lowest hourly price, $0.040 for 2 vCPU and 4 GiB.
Updated
Tenki Sandbox, for reference
Tenki SandboxDisposable Linux VMs for AI agents, driven by SDK or CLI.
IsolationFull VM
2 vCPU · 4 GiB$0.166 / hr
Free tier$100 credit
Max sessionNot listed
14 self-hosted alternatives to Tenki Sandbox
Sorted by hourly price for 2 vCPU · 4 GiB, low to high
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Containarium Cloud
Hosted Linux boxes for AI agents, reached over SSH.ContainerLower vCPU priceFree tier$0.040per hour
Sandbox0
Long-running agent sandboxes with durable storage.Bills on memory onlyNo session limitgVisor$0.060per hour
boxd
Persistent Linux machines for devs and AI agents.MicroVMLower vCPU priceFork, snapshots, and checkpoints$0.150per hour
BoxLite Cloud
Hosted microVM boxes for AI agents, with an SDK.MicroVMLower RAM priceDisabled on Cloud$0.158per hour
microsandbox cloud
Hosted microVM sandboxes for AI agents and untrusted code.MicroVMLower vCPU priceDisk only, from stopped persistent sandboxes$0.165per hour
$0.166per hour
$0.166per hour
Leap0
Firecracker microVM sandboxes for AI-generated code.Same list priceFirecrackerMemory and disk state$0.166per hour
Superserve
Firecracker microVM sandboxes that pause and resume.Same list priceNo session limitFirecracker$0.166per hour
PandaStack Sandbox
Firecracker microVM sandboxes for AI agents.Bills active CPU onlyNo session limitFirecracker$0.173per hour
LangSmith Sandboxes
Isolated sandboxes for running agent-generated code.FirecrackerFrom Docker images or running sandboxes4 regions$0.189per hour
Not listedper hour
Not listedper hour
Vers
Linux computers you can branch, checkpoint, and restore.Full VMLower vCPU priceCommits and checkpointsNot listedper hour
Side by side
Tenki Sandbox first, then the 14 alternatives
Provider
Isolation
vCPU / hr
GiB / hr
Free tier
Max session
GPU
- Isolation
- Full VM
- vCPU / hr
- $0.050
- Free tier
- $100 credit
- Isolation
- Container
- vCPU / hr
- $0.020
- Free tier
- Free tier
- Isolation
- gVisor
- vCPU / hr
- Included
- Free tier
- Not listed
- Isolation
- MicroVM
- vCPU / hr
- $0.047
- Free tier
- $30 credit
- Isolation
- MicroVM
- vCPU / hr
- $0.050
- Free tier
- $100 credit
- Isolation
- MicroVM
- vCPU / hr
- $0.050
- Free tier
- Free plan
- Isolation
- Firecracker
- vCPU / hr
- $0.050
- Free tier
- $100 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.050
- Free tier
- $100 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.050
- Free tier
- Free during public preview
- Isolation
- Firecracker
- vCPU / hr
- $0.050
- Free tier
- Not listed
- Isolation
- Firecracker
- vCPU / hr
- $0.054
- Free tier
- $5.40 / month
- Isolation
- Firecracker
- vCPU / hr
- $0.058
- Free tier
- 8 LSU a month
- Isolation
- Firecracker
- vCPU / hr
- Not listed
- Free tier
- Not listed
- Isolation
- Container
- vCPU / hr
- Not listed
- Free tier
- None
- Isolation
- Full VM
- vCPU / hr
- $0.040
- Free tier
- Starting credit
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Alternatives
All Tenki Sandbox alternatives
Open-source Tenki Sandbox alternatives
Lower-priced Tenki Sandbox alternatives
Agent Sandbox alternatives
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Tenki Sandbox profile
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Full VM sandboxes
Sandboxes with snapshots