Karios BSD is free to download, use, modify, and deploy on standalone systems without licensing fees or feature restrictions.

Karios BSD Installation ISO

Complete installer containing the base FreeBSD kernel, Bhyve hypervisor, and local management engines.

Source Code Repositories

Access our public Git infrastructure. Review the commits, audit the security, and compile from source.

Installation & Deployment Guides

Read our technical guidelines for quick setup on individual hosts.

For organizations requiring enterprise capabilities, commercial support, advanced management, migration services, and additional infrastructure solutions, we offer two tracks.

Support Models & Solutions

Track A: Paid Support Available for Karios BSD (Standalone Nodes)

For organizations that run their standalone infrastructure on the open-source Karios BSD platform, we provide paid technical support and professional engineering services on a direct engagement basis. You maintain the ultimate flexibility of a pure, BSD-licensed environment while gaining the peace of mind that comes with trusted corporate backing.

Engineering Access

Direct access to Karios core developers for troubleshooting and diagnostic support.

Architectural Reviews

Hardware validation, performance optimization, and custom deployment planning.

Custom Engineering

Direct collaboration to backport drivers or integrate custom APIs into your standalone environment.

Please contact us for KariosBSD commercial support.

Note on Community Support: Community resources (forums, chat, wiki) are strictly run by volunteers on a peer-to-peer basis. Karios engineers do not provide free support, monitoring, or official assistance on community channels.

Track B: Karios Core (Enterprise Fleet Orchestration & Massive Scale)

For global corporations, government bodies, and hyperscale edge deployments requiring unified bare-metal provisioning, comprehensive automated compliance, and distributed high availability across multiple sites and regions, we offer Karios Core as a separate, commercial operating system platform.

Karios Core acts as a centralized fleet manager, introducing an entirely different OS model optimized for automated multi-site orchestration, software-defined networking (SDN/VPC), and deep systems integration.

It scales easily from small 3-node hyperconverged clusters up to massive fleets of thousands of nodes, designed to handle the secure, high-density workloads that newer AI infrastructures demand at scale. Karios Core is backed by comprehensive 24×7 enterprise-grade support.

Architectural Capability Karios BSD (Self/Peer Supported) Karios BSD (Paid Support Available) Karios Core (Enterprise HCI Platform)
Primary Target
Enthusiasts, Devs & Home Labs
Production Standalone Nodes
Multi-Site Enterprise & AI/ML Fleets
Multi-Site Enterprise & AI/ML Fleets
100% Open Source (BSD-license)
100% Open Source (BSD-license)
Commercial License Layer
Scale Focus
Standalone Single-Host
Standalone Single-Host
Clusters: 3 to 1,000s of Nodes (Global Scale)
SLA Guarantees
None
None (Best-Effort Engineering)
Included (Guaranteed 24×7 SLAs)
Deployment Security
Standard Isolation
Standard Isolation
Multi-Tenancy Air-Gapped Deployment
Workload Migration
Manual / Scripted
Professional Migration Assistance
Built-in VMware Migration Suite
High Availability
Node-level Resilience
Node-level Support & Custom Scripting
Automated Multi-Host Failover, Cluster HA
Networking Architecture
Host Firewalls & Core Routing
Optimized Networking Customization
Centralized SDN, VPC & Integrated SD-WAN
Hardware Orchestration
Standard PCIe Passthrough
Custom Driver Integration
Enhanced GPU Support (vGPU & AI/ML Pools)
Storage Engine
Native ZFS Storage
Native ZFS Storage
Scalable Ceph Storage (Scale-out Block/Object)
Technical Support
Peer-to-Peer Only (No Karios Support)
Direct Engineer Access (Paid Support)
24x7x365 Dedicated SLA-Backed Support
Technical Support
Peer-to-Peer Only (No Karios Support)
Direct Engineer Access (Paid Support)
24x7x365 Dedicated SLA-Backed Support
DCIM & IPAM
Manual integration
Manual integration
Automated Provisioning, IPAM & DCIM Integrations
SIEM & Security
OpenSSH, PF, Auditd
Security hardening assistance
Centralized SIEM, Auditing, & SCAP Security Tools
Fleet Management
Ansible/Terraform/Manual
Ansible/Terraform/Manual
Zero-Touch Bare-Metal Fleet Management
Power Infrastructure
Host-level Monitoring
Best-Effort Custom Scripts
Advanced Fleet Power & Thermal Monitoring
To learn more about Karios Core, and all of Karios’ enterprise solutions,