Self-hosted Buddy Sandboxes alternatives
20 self-hosted sandbox providers you can use instead of Buddy Sandboxes. StateSet Sandbox has the lowest hourly price, $0.014 for 2 vCPU and 4 GiB. Orgo, Beam Sandboxes and Unikraft Cloud offer GPUs.
Updated
Buddy Sandboxes, for reference
Buddy SandboxesPersistent Linux VMs that AI agents create and control through an API, SDK, CLI or MCP.
IsolationFull VM
2 vCPU · 4 GiB$0.086 / hr
Free tier$1 / mo
Max sessionNo limit
20 self-hosted alternatives to Buddy Sandboxes
Sorted by hourly price for 2 vCPU · 4 GiB, low to high
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StateSet Sandbox
Sandboxes for AI agents, one Kubernetes pod each, with gVisor isolation.gVisorLower vCPU priceCheckpoints save and restore sandbox state$0.014per hour
$0.060per hour
Vers
Linux computers you can branch, checkpoint, and restore.Full VMCommits and checkpointsStarting credit$0.080per hour
Novita Sandbox
Cloud sandboxes for AI agents to run code and browsers.DesktopLower RAM priceKeeps filesystem and memory. v2 region only$0.117per hour
Collimate
Live-fork microVM sandboxes for RL post-training and coding agents.FirecrackerLower RAM priceDemo key, free with no card$0.128per hour
Everstack
Open-source platform that runs isolated sandboxes for AI agents.DesktopSnapshots and templates$5 credit, valid 30 days after signup$0.133per hour
$0.150per hour
$0.158per hour
microsandbox cloud
Hosted microVM sandboxes for AI agents and untrusted code.MicroVMDisk only, from stopped persistent sandboxesFree plan, 5 computer-hours a month$0.165per hour
Smol Machines
Hosted Linux microVMs with their own kernel, for agents and untrusted code.Bills active CPU onlyMicroVMCheckpoints keep disk, RAM and processes. Branch makes live copy-on-write clones.$0.165per hour
$0.166per hour
Leap0
Firecracker microVM sandboxes for running untrusted code.DesktopFirecrackerMemory and disk state$0.166per hour
Superserve
Firecracker microVM sandboxes that pause and resume.DesktopFirecracker$5 to start, plus $95 when you add billing$0.166per hour
PandaStack Sandbox
Firecracker microVM sandboxes for AI agents.Bills active CPU onlyFirecracker$5.40 usage credit every month$0.173per hour
LangSmith Sandboxes
Isolated sandboxes for running agent-generated code.FirecrackerFrom Docker images or running sandboxes4 regions$0.189per hour
BoxCompute
Linux VM sandboxes for AI agents, hosted in Malaysia.DesktopFull VMNo snapshots, checkpoints or forks in the public API$0.200per hour
Beam Sandboxes
Isolated, secure environments for running untrusted code at scale.GPUContainerFilesystem or live memory$0.227per hour
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Side by side
Buddy Sandboxes first, then the 20 alternatives
Provider
Isolation
vCPU / hr
GiB / hr
Free tier
Max session
GPU
- Isolation
- Full VM
- vCPU / hr
- $0.014
- Free tier
- $1 / mo
- Isolation
- gVisor
- vCPU / hr
- $0.006
- Free tier
- $25 credit
- Isolation
- Full VM
- vCPU / hr
- $0.030
- Free tier
- $5 credit
- Isolation
- Full VM
- vCPU / hr
- $0.040
- Free tier
- Starting credit
- Isolation
- Not listed
- vCPU / hr
- $0.035
- Free tier
- $100 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.040
- Free tier
- Free demo
- Isolation
- Not listed
- vCPU / hr
- $0.067
- Free tier
- $5 credit
- 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
- MicroVM
- 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
- $5 to start, plus $95 when you add billing
- Isolation
- Firecracker
- vCPU / hr
- $0.054
- Free tier
- $5.40 / month
- Isolation
- Firecracker
- vCPU / hr
- $0.058
- Free tier
- 8 LSU a month
- Isolation
- Full VM
- vCPU / hr
- $0.100
- Free tier
- $5 credit
- Isolation
- Container
- vCPU / hr
- $0.068
- Free tier
- Not listed
- Isolation
- Container
- vCPU / hr
- Not listed
- Free tier
- Not listed
- Isolation
- Container
- vCPU / hr
- Not listed
- Free tier
- None
- Isolation
- Firecracker
- vCPU / hr
- Not listed
- Free tier
- Hobby plan, free forever
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