Best Configuration Management Products in 2025

ConfigCat is a developer-centric feature flag service with unlimited team size, awesome support, and a reasonable price tag.

freemium

LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.

Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.

Try for free freemium

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

A non-repetitive alternative to YAML

Open Source

YAML 1.2 --- YAML: YAML Ain't Markup Language

Open Source

In a world where product development teams are pressured to do more with less, Split’s Feature Data Platform™ gives you the confidence to move fast without breaking things.

Open Source

Unleash is an open-source feature management platform. We are private, secure, and ready for the most complex setups out of the box.

Open Source freemium $75.0 / Monthly ("Enterprise Pay-as-you-go", "5 users")

Type-safe feature flags, A/B testing, analytics and app configuration, with Git-style version control and local, synchronous, in-memory flag evaluation

freemium

A/B testing you'll actually use.

Protocol buffers are a language-neutral, platform-neutral extensible mechanism for serializing structured data.

Open Source

A powerful DSL for elegant description of JSON data.

Open Source

Protect API keys and credentials. Keep configuration in sync everywhere.

Open Source

The Open Source A/B Testing Platform

Open Source