Comparison

NixOS / Nix vs Rudder

On the evidence we track, NixOS / Nix leads this comparison with a composite score of 61/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

NixOS / Nix full profile →Rudder full profile →

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★NixOS / Nix61

Rudder53

Attribute comparison across 2 tools
Attribute	NixOS / NixLeader	Rudder
Vioscale score	61 / 100medium · 58%	53 / 100high · 75%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	commercial
Price levelpricing.price_level	free	low
Transparentpricing.transparent	✓	✗
Integrations
Countintegrations.count	-	4
Security
Disclosure policysecurity.disclosure_policy	✓	✓
Gdprsecurity.gdpr	✓	✓
Iso27001security.iso27001	-	✓
Scorecardsecurity.scorecard	6.5	6.6
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=nix&per_page=100 · Last 12m: 0	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fnormation%2Frudder&per_page=100 · Last 12m: 0
Reliability
Status pagereliability.status_page	✓	✓
Adoption
Dependent reposadoption.dependent_repos	0	0
Github starsadoption.github_stars	17,573	706
Activity
Commits last 30dactivity.commits_last_30d	100	100
Release
Cadence daysrelease.cadence_days	-	4
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	LGPL-2.1	GPL-3.0
Language
Primarylanguage.primary	C++	Scala
Market
Availabilitymarket.availability	Available worldwide · HQ NL	Available worldwide · HQ FR

Score

Vioscale score

NixOS / Nix61 / 100medium · 58%

Rudder53 / 100high · 75%

Pricing

Free tier

NixOS / Nix✓

Rudder✓

Model

NixOS / Nixcommercial

Ruddercommercial

Price level

NixOS / Nixfree

Rudderlow

Transparent

NixOS / Nix✓

Rudder✗

Integrations

Count

NixOS / Nix–

Rudder4

Security

Disclosure policy

NixOS / Nix✓

Rudder✓

Gdpr

NixOS / Nix✓

Rudder✓

Iso27001

NixOS / Nix–

Rudder✓

Scorecard

NixOS / Nix6.5

Rudder6.6

Vulnerabilities

NixOS / NixCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=nix&per_page=100 · Last 12m: 0

RudderCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fnormation%2Frudder&per_page=100 · Last 12m: 0

Reliability

Status page

NixOS / Nix✓

Rudder✓

Adoption

Dependent repos

NixOS / Nix0

Rudder0

Github stars

NixOS / Nix17,573

Rudder706

Activity

Commits last 30d

NixOS / Nix100

Rudder100

Release

Cadence days

NixOS / Nix–

Rudder4

History

NixOS / Nix–

Rudder20 items

License

Spdx

NixOS / NixLGPL-2.1

RudderGPL-3.0

Language

Primary

NixOS / NixC++

RudderScala

Market

Availability

NixOS / NixAvailable worldwide · HQ NL

RudderAvailable worldwide · HQ FR

Capabilities

Feature-by-feature on the axes that matter for configuration management tools. “-” means undocumented, not absent.

Capability comparison for Configuration Management Tools
Capability	NixOS / Nix	Rudder
Core
Architecture	Declarative-OS	Agent-based
Push / pull model	-	Pull
Config language	Nix	YAML
Deployment
Masterless mode	✓	✗
Hosting	Self-hosted only	Cloud + self-hosted
Correctness
Idempotent	✓	✓
Model
Desired-state declarative	✓	✓
Ecosystem
Content registry	✓	-
Platform
Windows support	✗	✓
Scope
Cloud provisioning	✓	-
Governance
Policy / compliance	-	✓
Commercial
Enterprise edition	-	✓
Licensing
Open-source core	✓	✓

Core

Architecture

NixOS / NixDeclarative-OS

RudderAgent-based

Push / pull model

NixOS / Nix-

RudderPull

Config language

NixOS / NixNix

RudderYAML

Deployment

Masterless mode

NixOS / Nix✓

Rudder✗

Hosting

NixOS / NixSelf-hosted only

RudderCloud + self-hosted

Correctness

Idempotent

NixOS / Nix✓

Rudder✓

Model

Desired-state declarative

NixOS / Nix✓

Rudder✓

Ecosystem

Content registry

NixOS / Nix✓

Rudder-

Platform

Windows support

NixOS / Nix✗

Rudder✓

Scope

Cloud provisioning

NixOS / Nix✓

Rudder-

Governance

Policy / compliance

NixOS / Nix-

Rudder✓

Commercial

Enterprise edition

NixOS / Nix-

Rudder✓

Licensing

Open-source core

NixOS / Nix✓

Rudder✓

What each one is

The product in its own terms, so the numbers below have context.

NixOS / Nix

Leader

Nix enables reproducible, isolated package builds and declarative system configurations, ensuring that package installations cannot break existing systems and allowing rollback to previous versions.

Independently observed

Rudder

A platform for automating IT infrastructure management across cloud, hybrid, and on-premises environments, providing patch management, vulnerability management, compliance verification, and configuration management capabilities.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

NixOS / Nix

Leader

Open sourceFree tier

as of 2026-08-14verify ↗

Rudder

SubscriptionFree tier

Annual per-node licensing. Rudder Core open-source free tier. Contact sales for Enterprise and Corporate Security Suite pricing.

Rudder EnterpriseContact sales
- Security configuration management
- Compatible with Linux and Windows
- Real-time infrastructure insights
- Choice of Patch & vulnerability management OR Policy & benchmark compliance
- Unlimited standard support
- +2 more
Rudder Corporate Security SuiteContact sales
- Security configuration management with dashboards and real-time insights
- Patch & vulnerability management including CVE identification and patch campaigns
- Policy & benchmark compliance for CIS, NIST, ISO 27001 and others
- Unlimited premium support
- Guaranteed fix or workaround times
- +3 more

as of 2026-08-05verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	NixOS / Nix	Rudder
WebPlatforms	✗	✓
WindowsPlatforms	✗	✓
LinuxPlatforms	✓	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✗	✓
HybridDeployment	✗	✓

Platforms

Web

NixOS / Nix✗

Rudder✓

Windows

NixOS / Nix✗

Rudder✓

Linux

NixOS / Nix✓

Rudder✓

CLI

NixOS / Nix✓

Rudder✓

Deployment

Cloud / SaaS

NixOS / Nix✓

Rudder✓

Self-hosted

NixOS / Nix✓

Rudder✓

On-premise

NixOS / Nix✗

Rudder✓

Hybrid

NixOS / Nix✗

Rudder✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

NixOS / Nix

Leader

Not documented yet.

Rudder

4 total

CI/CD
ticketing
CMDB
monitoring

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.