Best On-Premises Feature Management Software of 2025

Unleash is an open-source feature management software, built with large enterprises in mind. It's private, secure, scalable, and ready for the most complex setups out-of-the-box. Open Smoothly integrate Unleash with your favorite programming languages. Unleash is technology-stack agnostic, transparent, and open-source. Scalable Build multiple environments, each on separate instances, wherever they're located on the globe. Powerful Easily customize Unleash to your most specific use cases. Build what you need on top of a clean, powerful UI with an API-first design. Secure Keep your user data safe through privacy by design, data residency, private instances, and flexible hosting options.

Flagsmith is a fully supported open-source Feature Flag, Remote Configuration, and A/B testing tool. You can use our hosted API to deploy to your private cloud or on-premise. Flagsmith makes it easy for you to create and manage feature flags across web, mobile and server-side applications. Flagsmith allows you to toggle the feature on or off in different environments, users, or user segments by wrapping a section of code with a Flag. Feature flags - Release new features with confidence using phased rollouts. Remote configuration - You can toggle individual features on or off and make changes without having to deploy new code. Segments for A/B Testing and Multivariate Tests - Use segments to perform A/B or multivariate testing on new features. Segments can also be used to introduce beta programs in order to gain early user feedback. Organization Management - Help keep your deployment organized by creating projects and organizations, as well as assigning roles to team members. Integrations - Enhance Flagsmith with your favorite tools.

CloudBees is a software delivery platform that offers complete functionality. Developers can innovate faster with self-service, scalable, repeatable and compliant workflows. Learn how we can help you release safer, faster software. You can manage, release, and monitor features at scale. Visibility should not be limited to a single pipeline. You can orchestrate your software delivery company from beginning to end. Learn why "meta" orchestration is such a game-changer. Analyze, communicate, and measure the impact of software delivery on business performance. Get answers to your questions about software delivery analytics. You can ensure that assets are compliant at all stages, including production. This will allow you to automatically identify potential risks and address them. Stop waiting for builds, fixing bugs and rewriting scripts. You can now focus on your core competencies: feature management and fast workflows. Automate compliance, security, governance and compliance without limiting flexibility. Developers are happier when you're confident. Software delivery should be treated as a business. Manage risk proactively

Harness is a comprehensive AI-native software delivery platform designed to modernize DevOps practices by automating continuous integration, continuous delivery, and GitOps workflows across multi-cloud and multi-service environments. It empowers engineering teams to build faster, deploy confidently, and manage infrastructure as code with automated error reduction and cost control. The platform integrates new capabilities like database DevOps, artifact registries, and on-demand cloud development environments to simplify complex operations. Harness also enhances software quality through AI-driven test automation, chaos engineering, and predictive incident response that minimize downtime. Feature management and experimentation tools allow controlled releases and data-driven decision-making. Security and compliance are strengthened with automated vulnerability scanning, runtime protection, and supply chain security. Harness offers deep insights into engineering productivity and cloud spend, helping teams optimize resources. With over 100 integrations and trusted by top companies, Harness unifies AI and DevOps to accelerate innovation and developer productivity.

Hypertune stands out as a highly adaptable platform that excels in managing feature flags, conducting A/B testing, performing analytics, and configuring applications. It is designed with comprehensive end-to-end type safety, Git-inspired version control, and allows for local, synchronous, in-memory flag evaluations. You can establish type-safe, tailored inputs such as the current User or Organization to fine-tune feature flag rules, ensuring precise targeting of your desired audience. Furthermore, the platform enables the creation of reusable variables like user segments that can be utilized across various feature flags, facilitating swift debugging for individual users. With options for A/B testing, percentage-based rollouts, multivariate tests, and machine learning loops, Hypertune allows for an effortless rollout, testing, and optimization of new features. Additionally, you can log analytics events with type-safe custom payloads and create dynamic funnels and charts within the dashboard to assess the influence of every feature release. Moreover, the SDK can be initialized with just the necessary feature flags, enabling partial evaluation of flag logic on the edge, thus enhancing both performance and security. This combination of capabilities makes Hypertune a versatile choice for developers aiming to innovate and refine their applications effectively.