List of the Top 22 Free Feature Management Software in 2025

Kinde is auth for modern applications. Our powerful user authentication integrates in minutes and is free up to 10,500 MAU. Kinde was created by founders and engineers to help businesses generate more revenue, reduce costs and make lifelong loyal customers – in one place. Every day, Kinde gives our community of founders and partners across the globe, the infrastructure they need to build anything they can imagine. Every aspect of Kinde is designed to help your business grow and scale. From startup to IPO in a single platform. Social login with all of your customers favourite SSO providers, and passwordless auth to take the friction out of passwords. And when you’re ready to scale, enterprise connections, custom SAML and MFA, take the friction out of building beautiful, ultra-secure, high conversion onboarding experiences.

Unleash is an open-source feature management platform designed specifically for large organizations. It prioritizes privacy, security, and scalability, making it ideal for handling the most intricate configurations right from the start. Seamless Integration Unleash allows for effortless integration with a variety of programming languages, demonstrating its technology-stack agnosticism and commitment to transparency as an open-source solution. Highly Scalable You can create numerous environments, each operating on distinct instances, regardless of their geographical locations. Robust Functionality Customize Unleash to fit your unique requirements effortlessly, leveraging a clean and powerful user interface that is designed with an API-first approach. Data Security Your user information is protected through principles of privacy by design, ensuring data residency, private instances, and a range of flexible hosting options that cater to your needs. Additionally, Unleash’s architecture allows for future expansions and enhancements, ensuring it can grow alongside your organization.

Flagsmith serves as an open-source tool that offers robust support for Feature Flags, Remote Configuration, and A/B testing, enabling users to utilize its hosted API for deployment on either private cloud setups or on-premises infrastructure. This platform simplifies the creation and management of feature flags across various applications, including web, mobile, and server-side. With Flagsmith, you have the flexibility to toggle features on or off across different environments, user groups, or segments by encapsulating specific code sections within a Flag. By leveraging feature flags, you can confidently introduce new functionalities through staged rollouts. The remote configuration capability allows for the toggling of individual features and adjustments without necessitating a new code deployment. Additionally, the segment functionality facilitates A/B and multivariate testing, providing a means to implement beta programs that can garner valuable early feedback from users. Flagsmith also promotes efficient deployment organization through the creation of projects and organizations, along with the assignment of roles to team members. Moreover, you can further enhance the Flagsmith experience by integrating it with your preferred tools and services, ensuring a comprehensive development ecosystem.

Optimizely stands as the world’s foremost authority in Progressive Delivery and Experimentation, enabling top-tier companies to effectively test and roll out new features and experiences for their clientele. By prioritizing data-driven insights, ongoing experimentation, and relentless innovation, it shapes digital experiences that revolutionize organizations. The Optimizely One platform is your gateway to unlocking your digital capabilities, emphasizing the importance of crafting human-centered digital interactions. Discover how to eliminate uncertainty and ensure every engagement is meaningful and actionable. In today’s digital commerce landscape, the focus extends far beyond mere products, catalogs, and transactions; it involves weaving narratives, stirring emotions, and fostering trust. Remember, business is not something you are entitled to; rather, it is earned through every single interaction you have. Ultimately, establishing genuine connections with customers is vital for long-term success.

Feature flagging specifically designed for the B2B landscape. Gradually roll out features using straightforward flags, restrict access based on customer subscriptions, and enhance your product swiftly with valuable metrics and user feedback. What sets Bucket apart is: 🏢 Emphasis on companies rather than individual users: In the B2B realm, the focus is on targeting entire customer accounts. 📍 Tailored for purpose: Bucket is crafted exclusively for B2B applications, streamlining the entire process. 😍 Attention to detail and quality: Our commitment to excellence allows you to concentrate on delivering superior features. 🥷 Streamlined product engineering: We've simplified the collection of feedback and adoption metrics for your latest releases. 💰 Flexible entitlement management: Effortlessly control feature access based on your customers' subscription plans. With these capabilities, Bucket empowers businesses to innovate confidently while ensuring that features align with customer needs.

Split's Feature Data Platform™ empowers you to operate swiftly while maintaining stability. You can establish feature flags and deploy them securely into production environments. This allows you to manage visibility for various features based on user segments and timing. By linking each flag to contextual data, you can assess whether the features you deploy enhance user experience or lead to negative outcomes, enabling prompt decision-making. Additionally, you can conduct feature experiments, like A/B testing, without hindering your workflow. Split is committed to feature management, offering expert support, online courses for continuous learning, and fostering a developer-centric culture that prioritizes customer needs. By utilizing Split, you can enhance productivity, minimize mean time to recovery (MTTR), and energize your development team without causing burnout. Consider signing up for a free account, arranging a demonstration for deeper insights, or reaching out to us with any inquiries you may have. Your journey towards streamlined feature management can start today.

The LaunchDarkly feature management platform empowers users to manage access to application features dynamically, tailoring them for their audience. This strategic approach to feature management enables modern development and operations teams to boost their productivity and efficiently manage multiple development cycles. Recognized as a best practice, it allows engineering teams of various sizes to continuously deploy code while granting business teams control over user experiences. Utilizing the LaunchDarkly platform, leading teams can reduce risks and bring their ideas to fruition from the outset. Expedite your software delivery process by separating code deployments from feature launches, permitting you to deploy whenever you choose and release features only when you're ready. By implementing feature flags, you can lower the potential costs associated with errors during the introduction of new features or updates to systems. Moreover, you can monitor and modify your features in real time, allowing you to evaluate complete functionalities instead of just minor tweaks. This level of oversight ultimately fosters a development cycle that is not only more efficient but also more adaptable to changes. Embracing this approach can significantly enhance your team's ability to respond to user feedback and market demands.

We help businesses across various sectors speed up their software development workflows. The feature flag system is designed for clarity, enabling you to toggle features on and off whenever needed, making it suitable for user targeting, canary releases, and experimentation purposes. This flexibility empowers teams to test changes safely and efficiently.

Discover a streamlined service for managing feature flags and configurations that can be established in as little as 10 minutes, tailored to fit any team size while ensuring top-notch support and clarity. ConfigCat’s user-friendly dashboard enables you to easily enable or disable features even after your application is operational. You can also target specific user groups based on various attributes, including location, email, subscription status, or any custom criteria you wish to set. In addition, we provide capabilities for percentage rollouts, A/B testing, and feature variations to refine your feature deployment approach. As a fully managed service, ConfigCat empowers you to decouple the timing of feature launches from code releases, allowing developers to deploy their code at their own pace, whether it is entirely polished or still under development. This flexibility means you can implement a soft launch and activate features at your preferred time, mirroring the strategies of leading innovators. With our open-source SDKs, integrating ConfigCat with your mobile applications, desktop programs, websites, or backend systems is both simple and efficient, making the process as seamless as possible for your team. Ultimately, this service not only enhances your development workflow but also optimizes user engagement through targeted feature management.

Molasses serves as a robust feature flag suite tailored for teams looking to speed up their development processes while still having the ability to gradually roll out new features to their users. This extensive array of feature flagging and A/B testing tools equips teams to deploy code more frequently, thus reducing the likelihood of incidents. By implementing feature flags, developers can turn features on or off at will, eliminating the need for additional deployments every time a change is desired. This means that new features can remain in the production environment for as long as needed without disrupting the user experience. Once a feature is deemed ready for users, any member of the team can activate it whenever they choose. In situations where issues arise, the ability to quickly disable the feature minimizes any adverse effects. Molasses not only facilitates the integration of new features into your go-to-market strategy but also helps to alleviate concerns regarding merge conflicts and extended feature branches. Additionally, it simplifies the process of A/B testing new features, allowing for tailored user experiences based on specific attributes, which helps determine whether users receive the experimental feature or the standard version. This level of flexibility not only streamlines the development workflow but also boosts customer satisfaction as teams can respond swiftly to actual user feedback, leading to a more dynamic interaction with their audience. Ultimately, with Molasses, teams can achieve a harmonious balance between innovation and stability in their product offerings.

SAASFE offers an integrated platform designed for collecting ideas, creating roadmaps, and managing requests with ease. It allows you to gather user feedback, suggestions, and feature requests directly from your clientele. You have the ability to develop a product roadmap that delineates the future vision and strategic direction of your offerings over time. Furthermore, a changelog feature keeps your users updated with the latest modifications to your product. Gaining customer insights is vital for a business's prosperity, as they effectively steer your brand's growth. Users can engage by voting on the feature suggestions they deem most significant, enabling companies to focus on what truly matters. Administrators gain from a detailed dashboard that aggregates all feedback and proposals, simplifying the process of accessing and analyzing this information. Choose the growth strategy that aligns best with your business objectives and ensure that you prioritize initiatives based on popular customer input. By maintaining full transparency, you can share your development journey, which helps build trust and engagement within your user community. This collaborative method not only improves the product but also fortifies customer relationships, ultimately fostering a loyal customer base. The emphasis on user participation ensures that the product evolves in a direction that resonates with its audience.

Elevate your feature flags and experiments to accelerate your product's growth with a powerful statistical engine. By employing product observability, you can integrate experimentation with real-time analytics, providing a holistic view of both product and business performance. Now, for the first time, you can pinpoint which features are truly impacting your key business metrics, transitioning from simply tracking events and clicks to deeper insights. Statsig delivers a complete solution for all your experimentation requirements through a cohesive platform that connects your initiatives to the results they yield. This enables A/B testing and experimentation across various devices, application layers, and scales. With Statsig, you gain an all-encompassing 360° view of your product’s performance, empowering developers to make data-driven choices. By implementing comprehensive observability for every product update, ranging from system performance to user engagement, Statsig allows developers to relay critical data to their teams, facilitating informed decision-making regarding the product. This methodology not only enhances clarity but also propels continuous advancements in product development strategies, ensuring that teams can adapt and respond to user needs effectively. Through rigorous analysis and feedback loops, the potential for innovation within your product offering becomes limitless.

DevCycle stands out as a premier feature management platform by merging the strengths of OpenFeature with the principles of continuous delivery. Combining Open Source Adaptability and Intuitive SaaS: DevCycle’s SDKs uniquely incorporate OpenFeature, making them the sole option committed to open standards through open source APIs and SDKs. This adaptability is enhanced by DevCycle’s cutting-edge architecture and local bucketing, ensuring teams benefit from high scalability, minimal latency, and robust security along with compliance assurances. Comprehensive Insight into Feature Flags: Organizations gain full visibility into their operations through DevCycle, as its observability integrations facilitate the tracking, monitoring, and analysis of feature-flag usage. The developer-centric tools and integrations offer unparalleled control and clarity regarding feature flags embedded in the code. Tailored Release Approaches: Teams can select their desired feature rollout methods, utilizing sophisticated tools that enable gradual and percentage-based rollouts, thereby aligning with their specific deployment needs. Ultimately, this empowers organizations to innovate more swiftly and confidently.

The Flags SDK is a versatile open-source library designed to effortlessly integrate feature flags into applications developed using Next.js and SvelteKit. This tool enables developers to efficiently manage and deploy feature flags, providing compatibility with a variety of flag provider integrations. By utilizing this SDK, teams can conduct A/B testing, implement controlled rollouts, and engage in experimentation, ultimately allowing for faster and more efficient feature delivery. The SDK features a user-friendly, declarative API that makes defining and using flags straightforward, promoting easy integration into existing projects. Furthermore, Flags SDK empowers developers to roll out new features strategically, carry out live testing without creating disruptions, and assess different approaches with confidence. It is also engineered to ensure that websites operate at peak performance, adhering to best practices for feature flag implementation, which contributes to overall system efficiency. In summary, the Flags SDK serves as an essential tool for developers seeking to drive innovation while effectively managing potential risks in their projects. Additionally, it fosters a culture of experimentation and learning, which is vital in today's fast-paced development landscape.

AB Tasty stands at the forefront of AI-driven experience enhancement, enabling brands to refine customer interactions on websites and mobile applications through the use of personalization, experimentation, and tailored recommendations. By merging both web and API services into a unified platform, AB Tasty equips companies with the tools needed to create fluid and engaging customer experiences. The platform's design aims to unify the efforts of digital, e-commerce, and product teams, ensuring they work harmoniously towards achieving revenue objectives while optimizing digital encounters. Established in 2013, AB Tasty boasts an impressive roster of clients, including prestigious names like Kering and McDonald's, along with renowned brands such as L'Oreal, Disneyland Paris, and LVMH. With a presence in 12 locations across North America, Europe, and Asia Pacific, AB Tasty continues to expand its influence in the world of experience optimization. Their innovative solutions are helping brands not only meet but exceed customer expectations in an increasingly digital marketplace.

Streamlining feature flags in Java facilitates the dynamic toggling of features without requiring a redeployment of the application. This approach allows for the execution of different code paths through predicates evaluated during runtime, thus enabling more sophisticated conditional logic (if/then/else). Features can be activated based on flag values, as well as through role and group access controls, making it ideal for methodologies such as Canary Releases. It is compatible with multiple frameworks, starting with Spring Security, and allows for the development of custom predicates using the Strategy Pattern to ascertain whether a feature is operational. Numerous built-in predicates are provided, including whitelists, blacklists, time-based conditions, and expression evaluations. Furthermore, the system can connect to external sources like a Drools rule engine to improve decision-making processes. To ensure code remains clean and easy to read, it promotes the use of annotations to prevent complex nested if statements. Utilizing Spring AOP allows the target implementation to be dynamically defined at runtime, depending on the feature statuses. Each time a feature is executed, ff4j assesses the corresponding predicate, which enables the gathering of events and metrics for visualization in dashboards or tracking trends over time. This methodology not only simplifies the management of features but also significantly improves the monitoring and analytical capabilities of applications, ultimately leading to better operational insights and decision-making. Additionally, this flexibility allows developers to experiment with new functionalities in a controlled manner, promoting innovation while minimizing risks.

Togglz is a Java-based solution that embodies the principles of Feature Toggles, a methodology frequently used in agile development, particularly within continuous deployment and delivery systems. This strategy involves associating a toggle with each new feature being developed, granting the capability to enable or disable these features in real time, even tailored to specific users. The importance of Feature Toggles is particularly evident in agile settings, where prominent platforms, like Flickr, have successfully implemented them. A configuration file is created to manage various toggles related to ongoing features, guiding the application in deciding if a new feature should be shown to users. With toggles set to off by default, this method ensures the application can be deployed on production servers safely, regardless of whether the feature is completed or fully tested. After a feature has been finalized, it can be activated in the live environment at any chosen moment, allowing for smooth updates and transitions. This adaptable approach significantly streamlines the development process, facilitating better management of feature rollouts. Ultimately, Togglz empowers development teams to iterate rapidly while minimizing risks associated with deploying unfinished features.

Each module can function on its own or in combination to form a robust integrated pipeline that encompasses Continuous Integration (CI), Continuous Deployment (CD), and Feature Flags. All Harness modules leverage the capabilities of AI and machine learning to enhance their performance. Our algorithms are designed to verify deployments, pinpoint opportunities for test optimization, suggest recommendations for cloud cost savings, and restore the system to its previous state in the event of a rollback. They also play a crucial role in facilitating complex deployment patterns, identifying anomalies in cloud costs, and initiating a variety of other tasks. Staring at dashboards and logs post-deployment can be tedious; let us handle the monotonous tasks for you. Harness systematically evaluates the logs, metrics, traces, and other relevant data from your observability systems to assess the health and status of each deployment. If a problematic deployment is identified, Harness is capable of automatically reverting to the most recent stable version, ensuring a seamless experience for users. This automation not only saves time but also minimizes the risk of human error during critical deployment processes.

Hypertune is a remarkably flexible platform that specializes in the management of feature flags, A/B testing, analytics, and application configuration. It boasts a robust architecture that ensures end-to-end type safety and incorporates a version control system inspired by Git, along with the ability to conduct local, synchronous, in-memory evaluations of flags. You can create type-safe, customized input parameters like the current User or Organization to refine feature flag rules, which helps in precisely targeting the intended audience. Additionally, the platform supports the development of reusable variables, such as user segments, which can be applied across different feature flags, thereby simplifying the debugging process for specific users. Hypertune offers an array of options including A/B testing, percentage-based rollouts, multivariate tests, and machine learning loops, enabling a seamless process for rolling out, testing, and optimizing new features. You also have the capability to log analytics events using type-safe custom payloads and can generate dynamic funnels and charts on the dashboard for evaluating the impact of each feature release. Furthermore, the SDK allows for initialization with only the essential feature flags, permitting partial evaluations of flag logic at the edge, which significantly boosts both performance and security. This diverse set of features positions Hypertune as an exceptional tool for developers who are eager to innovate and enhance their applications, ensuring they can adapt swiftly to changing requirements. With its user-friendly interface and powerful functionality, Hypertune empowers teams to make informed decisions based on real-time data.

Enhancing customer experience is made seamless with our comprehensive A/B testing, full-stack, and personalization platform, which empowers marketers, product teams, developers, and designers to elevate engagement and boost conversion rates. This solution offers user-friendly A/B testing and personalization tools suitable for any team, consolidating all your testing and full-stack personalization requirements into one platform. With robust security features that comply with HIPAA, CCPA, and GDPR, teams can harness data securely. You can conduct tests on copy, design, and entire pages across various channels and devices without compromising performance, accommodating an infinite number of variations. While developers are certainly welcome, they are not a prerequisite for utilizing our platform. You can confidently implement new features, and updates to your mobile applications can be executed instantly. Additionally, experiments can be conducted in real time throughout your entire technology stack, ensuring that every visitor enjoys a tailored experience. Leveraging AI, you can provide relevant messaging and product recommendations to each customer based on the Kameleoon Conversion Score, creating a truly personalized journey for every individual. With these capabilities, businesses can significantly enhance their customer interaction and satisfaction.

Taplytics provides an efficient, cross-platform A/B testing solution that significantly improves user experiences for leading applications and websites. With our advanced feature management and experimentation platform, you gain full visibility over your product launches, allowing you to test and roll out new features swiftly. Tailored for product, engineering, and marketing teams, Taplytics functions as a holistic A/B testing tool aimed at boosting revenue for both client-side and server-side applications. By carefully managing feature rollouts, you can minimize deployment risks and increase development efficiency. Users can choose from various SDKs, a versatile API, or decide between private cloud and on-premises deployment methods. Our highly esteemed Customer Success team is dedicated to providing outstanding support, ensuring you have immediate access to knowledgeable assistance whenever needed. Numerous clients have reported an impressive 50% decrease in engineering time as a result of utilizing our platform. Dive into the world of enterprise-level A/B testing customized for both client-side and server-side applications, and discover how it can advance your business objectives. With Taplytics, you’re not just testing; you’re transforming the way you engage with your users and optimize your offerings.

Feedio provides a centralized platform for product managers to efficiently handle feature requests coming from both clients and internal teams. This solution not only helps in identifying the most valuable features for customers but also facilitates communication by notifying them when those features are released. Designed to simplify the management of feature requests, Feedio addresses the common challenge product managers face in tracking inputs from various channels, including emails, Slack, and client-facing teams. By consolidating all requests in one place, Feedio enhances the ability of product managers to: - Engage directly with users to gain insights into their specific use cases. - Add relevance to these requests to extract meaningful insights. - Prioritize product development based on customer interactions. Additionally, the platform ensures that clients are informed when new features are launched, further strengthening the relationship between product teams and users. This proactive communication allows for better transparency and fosters trust.