Self-hosted Runtime alternatives
20 self-hosted sandbox providers you can use instead of Runtime. StateSet Sandbox has the lowest hourly price, $0.014 for 2 vCPU and 4 GiB. Orgo, Beam Sandboxes and Unikraft Cloud offer GPUs, which Runtime does not.
Updated
Runtime, for reference
RuntimeFirecracker microVM sandboxes for AI agents, billed on the CPU that code uses.
IsolationFirecracker
2 vCPU · 4 GiB$0.080 / hr
Free tier100 free hours
Max sessionNo limit
20 self-hosted alternatives to Runtime
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
Orgo
Cloud Linux and Windows desktops that AI agents control by API or MCP.GPUFull VMClone a computer, or launch from a template snapshot$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.Keeps filesystem and memory. v2 region only2 regions$100 promotional credit after a setup survey, no card$0.117per hour
Collimate
Live-fork microVM sandboxes for RL post-training and coding agents.FirecrackerDemo key, free with no card$0.128per hour
Everstack
Open-source platform that runs isolated sandboxes for AI agents.Snapshots and templates$5 credit, valid 30 days after signup$0.133per hour
boxd
Persistent Linux machines for devs and AI agents.MicroVMFork, snapshots, and checkpoints$30 credit with a payment method$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.MicroVMCheckpoints keep disk, RAM and processes. Branch makes live copy-on-write clones.$100 credit, one time$0.165per hour
E2B
Open-source sandbox platform that gives AI agents isolated machines.Firecracker4 regions$100 credit, one time$0.166per hour
Leap0
Firecracker microVM sandboxes for running untrusted code.FirecrackerMemory and disk state1 regions$0.166per hour
Superserve
Firecracker microVM sandboxes that pause and resume.Firecracker$5 to start, plus $95 when you add billingSOC 2 Type II$0.166per hour
PandaStack Sandbox
Firecracker microVM sandboxes for AI agents.Firecracker$5.40 usage credit every monthGDPR$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.Full VMNo snapshots, checkpoints or forks in the public API1 regions$0.200per hour
Beam Sandboxes
Isolated, secure environments for running untrusted code at scale.GPUContainerFilesystem or live memory$0.227per hour
Not listedper hour
Not listedper hour
Unikraft Cloud
MicroVM sandboxes that start in under 10 ms.GPUFirecrackerSnapshot history and rollback on ProNot listedper hour
Side by side
Runtime first, then the 20 alternatives
Provider
Isolation
vCPU / hr
GiB / hr
Free tier
Max session
GPU
- Isolation
- Firecracker
- vCPU / hr
- $0.025
- Free tier
- 100 free hours
- 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