Self-hosted Solari alternatives
20 self-hosted sandbox providers you can use instead of Solari. StateSet Sandbox has the lowest hourly price, $0.014 for 2 vCPU and 4 GiB. Orgo, Beam Sandboxes and Unikraft Cloud offer GPUs.
Updated
Solari, for reference
SolariOne API for cloud browsers, headless microVM sandboxes and desktop VMs for AI agents.
IsolationCloud Hypervisor
2 vCPU · 4 GiB$0.171 / hr
Free tier$3 / mo credit
Max session24 hours
20 self-hosted alternatives to Solari
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.GPUNo session limitFull VM$0.060per hour
Vers
Linux computers you can branch, checkpoint, and restore.Full VMLower vCPU priceCommits and checkpoints$0.080per hour
Novita Sandbox
Cloud sandboxes for AI agents to run code and browsers.Lower vCPU priceKeeps filesystem and memory. v2 region only2 regions$0.117per hour
Collimate
Live-fork microVM sandboxes for RL post-training and coding agents.FirecrackerLower vCPU priceDemo 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
$0.150per hour
BoxLite Cloud
Hosted microVM boxes for AI agents, with an SDK.MicroVMLower vCPU 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
Smol Machines
Hosted Linux microVMs with their own kernel, for agents and untrusted code.Bills active CPU onlyMicroVMLower vCPU price$0.165per hour
E2B
Open-source sandbox platform that gives AI agents isolated machines.FirecrackerLower vCPU price4 regions$0.166per hour
Leap0
Firecracker microVM sandboxes for running untrusted code.FirecrackerLower vCPU priceMemory and disk state$0.166per hour
Superserve
Firecracker microVM sandboxes that pause and resume.No session limitFirecrackerLower vCPU price$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
BoxCompute
Linux VM sandboxes for AI agents, hosted in Malaysia.No session limitFull VMNo snapshots, checkpoints or forks in the public API$0.200per hour
Beam Sandboxes
Isolated, secure environments for running untrusted code at scale.GPUNo session limitContainer$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
Solari first, then the 20 alternatives
Provider
Isolation
vCPU / hr
GiB / hr
Free tier
Max session
GPU
- Isolation
- Cloud Hypervisor
- vCPU / hr
- $0.053
- Free tier
- $3 / mo credit
- 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