Salt
Salt: A flexible self-hosted choice for declarative infrastructure automation at scale. Ranked #6 of 26 in Configuration Management Tools by our editors (8.6/10); pricing: Free plan; best for free, flexible infrastructure automation at scale.
At a glance
- Editor score8.6 / 10
- PricingFree plan
- Best forFree, flexible infrastructure automation at scale
- Free planYes
- Paid fromFree
- Deployment modelSelf_hosted
- Facts checked22 Sep 2026
Where it wins
- Combines agent-based and agentless management through Salt SSH
- Supports configuration, orchestration, patching, packages, and remote commands
- Runs across Linux, Windows, and macOS with an open-source model
Where it doesn't
- Self-hosted deployment puts infrastructure and administration responsibility on teams
- Master-and-minion architecture may not suit teams seeking a simpler operating model
- Compliance reporting and web management are tied to SaltStack Config
Our verdict on Salt
Salt is an open-source, Python-based framework for remote execution, declarative configuration management, provisioning, and infrastructure orchestration. It is suited to teams managing Linux, Windows, and macOS systems that want control over deployment and automation without a product license. Administrators define desired states in state files, manage packages, services, files, and users, and coordinate infrastructure through Salt's master-and-minion architecture. Salt SSH also provides an agentless operating model, while the platform includes API access and an event bus for monitoring and orchestration.
Its breadth is the main reason to consider it. Salt brings together remote command execution, state-based configuration, infrastructure provisioning, software and operating-system package management, and patch installation based on advisory identifiers. The combination of agent-based and agentless operation gives teams flexibility across managed environments. Drift detection, policy as code, patch management, and compliance reporting are represented in its configuration-management capabilities. For organizations that need event-driven automation alongside routine configuration work, the event bus adds another useful control point.
Salt is a stronger fit for infrastructure teams comfortable operating a self-hosted system than for buyers seeking a fully managed configuration service. The master-and-minion design provides a structured way to manage systems at scale, but it also introduces an operating model that teams must own. SaltStack Config adds role-based access control, compliance profiles, reporting, an enterprise API, and a web-based management interface. Choose Salt when open-source flexibility, platform coverage, and broad automation capabilities matter most. Consider an alternative if your priority is minimal administration or a narrower tool focused on a simpler workflow.
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Salt pricing
Salt fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment model | Self_hosted |
| Agent model | Both |
| Drift detection | Yes |
| Patch management | Yes |
| Policy as code | Yes |
| Compliance reporting | Yes |
| Supported platforms | Linux, Windows, macOS, AIX, FreeBSD, OpenBSD, NetBSD, Solaris, Gentoo, SUSE |
| Deployment | Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | saltproject.io |
| Facts checked | 22 Sep 2026 |
Alternatives to Salt
- PuppetA mature hybrid automation platform with strong drift, patching, and compliance controls.9.3
- AWS Systems Manager State ManagerA free AWS service for scheduled configuration, drift management, patching, and compliance reporting.9.1
- Google Cloud VM ManagerA focused Google Cloud tool for patching, policy enforcement, and VM compliance.9.0
Salt vs the competition
- Salt vs Puppet
- Salt vs AWS Systems Manager State Manager
- Salt vs Google Cloud VM Manager
- Salt vs OpenText Server Automation
- Salt vs Rudder
- Salt vs Uyuni
Compare Salt with any tool side by side →
Also Ranked In
Salt is ranked in 5 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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