Lower-priced Solari alternatives
64 lower-priced sandbox providers you can use instead of Solari. Agent37 Cloud has the lowest hourly price, $0.006 for 2 vCPU and 4 GiB. Hugging Face Sandboxes, Koyeb Sandboxes, tama, Orgo, Northflank Sandboxes, Freestyle VMs, Shardflux, Hyperbrowser Sandboxes, Daytona and Thunder Sandboxes 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
64 lower-priced alternatives to Solari
Sorted by hourly price for 2 vCPU · 4 GiB, low to high
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Agent37 Cloud
Persistent Linux sandboxes and VMs for code and agents.Lowest hourly priceNo session limitgVisor$0.006per hour
Hugging Face Sandboxes
Isolated cloud machines for running AI-generated code.GPUFull VMLower vCPU price$0.010per hour
Krova Cloud
Firecracker microVMs with root access, billed by the minute.No session limitFirecrackerLower vCPU price$0.012per hour
Zipbox
Long-lived Firecracker microVMs for AI agents, each with its own desktop.No session limitFirecrackerLower vCPU price$0.014per hour
StateSet Sandbox
Sandboxes for AI agents, one Kubernetes pod each, with gVisor isolation.gVisorLower vCPU priceCheckpoints save and restore sandbox state$0.014per hour
Lizard Sandboxes
Firecracker microVM sandboxes for AI agents.No session limitFirecrackerLower vCPU price$0.016per hour
$0.018per hour
Shellbox
Linux microVMs for developers and AI agents, made and controlled over SSH.No session limitFirecrackerLower vCPU price$0.020per hour
$0.029per hour
Celesto Cloud
Cloud computers for AI agents, each in a microVM.MicroVMLower vCPU priceSnapshot and resume keep processes intact$0.030per hour
$0.045per hour
Mosaic Sandbox
Linux microVM sandboxes for coding agents.FirecrackerLower vCPU priceRestore sandboxes from a saved snapshot.$0.050per hour
Bunny Sandbox
Isolated cloud sandboxes for AI agents, run on gVisor.Bills active CPU onlyNo session limitgVisor$0.060per hour
Orgo
Cloud Linux and Windows desktops that AI agents control by API or MCP.GPUNo session limitFull VM$0.060per hour
Sandbox0
Long-running agent sandboxes with durable storage.Bills on memory onlyNo session limitgVisor$0.060per hour
$0.062per hour
Northflank Sandboxes
MicroVM sandboxes for running untrusted code.GPUNo session limitCloud Hypervisor$0.067per hour
Alibaba Cloud Agent Sandbox
Managed microVM sandboxes for AI agents, with E2B SDK support.MicroVMLower vCPU priceMemory and file system. Flash Edition needs allowlist access.$0.071per hour
DigitalOcean MicroVMs
Lightweight virtual machines that run a container image in their own kernel and pause when idle.FirecrackerLower vCPU priceCheckpoints save memory and disk$0.078per hour
Runtime
Firecracker microVM sandboxes for AI agents, billed on the CPU that code uses.Bills active CPU onlyNo session limitFirecracker$0.080per hour
Vers
Linux computers you can branch, checkpoint, and restore.Full VMLower vCPU priceCommits and checkpoints$0.080per hour
Buddy Sandboxes
Persistent Linux VMs that AI agents create and control through an API, SDK, CLI or MCP.No session limitFull VMLower vCPU price$0.086per hour
Prime Sandboxes
Isolated microVM sandboxes for AI agents and RL.No session limitMicroVMLower vCPU price$0.090per hour
Sandbox as a Service
Dedicated virtual machine sandboxes for AI agents.Full VMLower vCPU priceREST API only. Kept 7 days, up to 3 per account. Restores files, not processes$0.090per hour
Oblien Workspace
Hosted microVM workspaces for AI agents.Bills active CPU onlyNo session limitFirecracker$0.092per hour- $0.099per hour
MIOSA
Cloud sandboxes and persistent computers that AI agents use to build and run software.FirecrackerLower vCPU price3 regions$0.099per hour
Anthropic Code Execution
Sandboxed Python and bash containers that Claude runs through the Anthropic API.ContainerLower vCPU price1,550 free hours per month$0.100per hour
$0.100per hour
$0.101per hour
BytePlus AI Cloud Native Sandbox
Isolated microVM sandboxes for AI inference, reinforcement learning and model evaluation.MicroVMLower vCPU price1 regions$0.103per hour
exe.dev
Disposable VMs for AI agents, billed by the second.Full VM9 regions7-day trial with a paid ChatGPT subscription$0.105per hour
$0.110per 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
CreateOS Sandbox
Hosted Firecracker microVM sandboxes for AI agents.No session limitFirecrackerLower vCPU price$0.119per hour
Caged
Isolated microVM sandboxes that record every agent action.FirecrackerFree plan, 5 sandboxes a day$0.120per hour
$0.120per hourDigitalOcean Harness Runtime
Managed microVM sandboxes for AI agents and their code.Bills active CPU onlyFirecrackerLower vCPU price$0.126per hour
Collimate
Live-fork microVM sandboxes for RL post-training and coding agents.FirecrackerLower vCPU priceDemo key, free with no card$0.128per hour
Prized Sandboxes
Linux microVMs in beta that your code creates, runs commands in, pauses, forks and deletes.FirecrackerLower vCPU price1 regions$0.130per hour
EQVPS Sandboxes
Firecracker microVM sandboxes for AI agents, paid per second from a prepaid crypto balance.FirecrackerLower vCPU price$0.132per hour
$0.132per 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
Docker Sandboxes
Cloud microVM sandboxes for coding agents, run by Docker.MicroVMManaged through the API$25 credit, one time$0.140per hour
Shardflux
Serverless VMs for cloud agents that park when idle and keep their state.Bills active CPU onlyGPUFirecracker$0.140per hour
Together Sandbox
Isolated runtime environments for code from AI agents.No session limitFirecrackerLower vCPU price$0.149per hour
Dedalus Machines
Linux virtual machines for AI agents that sleep when idle.Full VMLower vCPU price$20 one-time sign-up credit$0.149per hour
$0.150per hour
$0.150per hour
BoxLite Cloud
Hosted microVM boxes for AI agents, with an SDK.MicroVMLower vCPU priceDisabled on Cloud$0.158per hour
Fly.io Sprites
Persistent Linux computers that sleep when idle.Bills active CPU onlyFirecrackerLower vCPU price$0.165per 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
Blaxel
Sandboxes that pause when idle and resume with state.Bills on memory onlyNo session limitMicroVM$0.166per hour
$0.166per hour
Declaw
Firecracker microVM sandboxes for AI agents.FirecrackerLower vCPU price$100 sandbox credit, one time$0.166per hour
E2B
Open-source sandbox platform that gives AI agents isolated machines.FirecrackerLower vCPU price4 regions$0.166per hour
$0.166per hour
InstaVM
Hardware-isolated microVMs for AI agent code.FirecrackerLower vCPU priceFork any sandbox, rewind any run$0.166per hour
Leap0
Firecracker microVM sandboxes for running untrusted code.FirecrackerLower vCPU priceMemory and disk state$0.166per hour
Runta
Isolated computers where AI agents work and keep state.Lower vCPU priceCheckpoints restore into new runtimes$50 free credit$0.166per hour
Superserve
Firecracker microVM sandboxes that pause and resume.No session limitFirecrackerLower vCPU price$0.166per hour
Tenki Sandbox
Disposable Linux VMs for AI agents, driven by SDK or CLI.Full VMLower vCPU priceDisk and memory$0.166per hour
Thunder Sandboxes
Isolated, short-lived sandboxes for agents, GPU optional.GPUNo session limitFirecracker$0.166per hour
Side by side
Solari first, then the 64 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
- $0.001
- Free tier
- $5 credit
- Isolation
- Full VM
- vCPU / hr
- $0.005
- Free tier
- Not listed
- Isolation
- Firecracker
- vCPU / hr
- $0.001
- Free tier
- $5 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.007
- Free tier
- $25 credit
- Isolation
- gVisor
- vCPU / hr
- $0.006
- Free tier
- $25 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.008
- Free tier
- 7-day trial
- Isolation
- Full VM
- vCPU / hr
- $0.009
- Free tier
- 7-day free trial with 25 hours of compute
- Isolation
- Firecracker
- vCPU / hr
- $0.010
- Free tier
- Not listed
- Isolation
- MicroVM
- vCPU / hr
- $0.014
- Free tier
- Not listed
- Isolation
- MicroVM
- vCPU / hr
- $0.015
- Free tier
- $5 credit
- Isolation
- Full VM
- vCPU / hr
- $0.012
- Free tier
- Not listed
- Isolation
- Firecracker
- vCPU / hr
- $0.025
- Free tier
- Not listed
- Isolation
- gVisor
- vCPU / hr
- $0.020
- Free tier
- Not listed
- Isolation
- Full VM
- vCPU / hr
- $0.030
- Free tier
- $5 credit
- Isolation
- gVisor
- vCPU / hr
- Included
- Free tier
- $5 credit
- Isolation
- Full VM
- vCPU / hr
- $0.015
- Free tier
- $5 credit each month
- Isolation
- Cloud Hypervisor
- vCPU / hr
- $0.017
- Free tier
- Free plan
- Isolation
- MicroVM
- vCPU / hr
- $0.018
- Free tier
- Not listed
- Isolation
- Firecracker
- vCPU / hr
- $0.022
- Free tier
- Not listed
- Isolation
- Firecracker
- vCPU / hr
- $0.025
- Free tier
- 100 free hours
- Isolation
- Full VM
- vCPU / hr
- $0.040
- Free tier
- Starting credit
- Isolation
- Full VM
- vCPU / hr
- $0.014
- Free tier
- $1 / mo
- Isolation
- MicroVM
- vCPU / hr
- $0.020
- Free tier
- Not listed
- Isolation
- Full VM
- vCPU / hr
- $0.045
- Free tier
- $5 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.030
- Free tier
- Free tier, no credit card
- Isolation
- Container
- vCPU / hr
- $0.027
- Free tier
- Free Basic plan
- Isolation
- Firecracker
- vCPU / hr
- $0.050
- Free tier
- $1 / month
- Isolation
- Container
- vCPU / hr
- $0.050
- Free tier
- 1,550 hours / month
- Isolation
- Full VM
- vCPU / hr
- $0.050
- Free tier
- Not listed
- Isolation
- Full VM
- vCPU / hr
- $0.029
- Free tier
- None
- Isolation
- MicroVM
- vCPU / hr
- $0.035
- Free tier
- Not listed
- Isolation
- Full VM
- vCPU / hr
- $0.053
- Free tier
- 7-day trial with a paid ChatGPT subscription
- Isolation
- MicroVM
- vCPU / hr
- $0.025
- Free tier
- $50 credit
- Isolation
- Not listed
- vCPU / hr
- $0.035
- Free tier
- $100 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.036
- Free tier
- 500 free credits
- Isolation
- Firecracker
- vCPU / hr
- $0.060
- Free tier
- Free plan
- Isolation
- Full VM
- vCPU / hr
- $0.060
- Free tier
- 30-day free trial
- Isolation
- Firecracker
- vCPU / hr
- $0.044
- Free tier
- $5 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.040
- Free tier
- Free demo
- Isolation
- Firecracker
- vCPU / hr
- $0.040
- Free tier
- $30 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.040
- Free tier
- $1 credit
- Isolation
- Full VM
- vCPU / hr
- $0.040
- Free tier
- Free plan
- Isolation
- Not listed
- vCPU / hr
- $0.067
- Free tier
- $5 credit
- Isolation
- MicroVM
- vCPU / hr
- $0.070
- Free tier
- $25 credit, one time
- Isolation
- Firecracker
- vCPU / hr
- $0.040
- Free tier
- 30 days of Pro
- Isolation
- Firecracker
- vCPU / hr
- $0.045
- Free tier
- Not listed
- Isolation
- Full VM
- vCPU / hr
- $0.045
- Free tier
- $20 credit
- Isolation
- MicroVM
- vCPU / hr
- $0.047
- Free tier
- $30 credit
- Isolation
- Full VM
- vCPU / hr
- $0.045
- Free tier
- 5,000 credits
- Isolation
- MicroVM
- vCPU / hr
- $0.050
- Free tier
- $100 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.039
- Free tier
- $30 trial credit
- Isolation
- MicroVM
- vCPU / hr
- $0.050
- Free tier
- Free plan
- Isolation
- MicroVM
- vCPU / hr
- $0.050
- Free tier
- $100 credit
- Isolation
- MicroVM
- vCPU / hr
- Included
- Free tier
- Credit of up to $200
- Isolation
- Container
- vCPU / hr
- $0.050
- Free tier
- $200 free compute
- 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
- $200 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.050
- Free tier
- $50 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.050
- Free tier
- Free during public preview
- Isolation
- Not listed
- vCPU / hr
- $0.050
- Free tier
- $50 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.050
- Free tier
- $5 to start, plus $95 when you add billing
- Isolation
- Full VM
- vCPU / hr
- $0.050
- Free tier
- $100 credit
- Isolation
- Firecracker
- vCPU / hr
- $0.051
- Free tier
- Not listed