Featureflip

Automatically scans your PRs for risky changes, wraps code in feature flags with tracing, and manages rollout with anomaly detection. Ship faster with confidence.

Optimizely is the market leader in digital experience optimization, helping digital leaders and Fortune 100 companies alike optimize their digital products, commerce, and campaigns with a fully featured experimentation platform.

Visual Website Optimizer is an easy to use A/B testing tool that allows marketing professionals to create different versions of their websites and landing pages using a point-and-click editor (no HTML knowledge needed!) and then see which version produces maximum conversion rate or sales

Serving over 200 billion feature flags daily to help software teams build better software, faster. LaunchDarkly helps eliminate risk for developers and operations teams from the software development cycle.

Feature flags as a service for data-driven teams: Split automatically tracks changes to key metrics during every feature rollout. Split serves billions of impressions, helping organizations of all sizes to rapidly turn ideas into products.

Whether it’s a custom-tailored message at checkout or a completely revamped homepage,it shows you which site experiences engage and delight your customers, and gives you the solutions you need to deliver them.

It is an online split-testing tool from Google that plugs into your website and enables you to experiment with different ways of delivering your content. It facilitates three types of testing – A/B testing, multivariate testing, and redirect tests.

A/B and multivariate testing. Personalization. AI-powered automation at scale. Testing and personalization with features that optimize, automate, and predict the best experiences for your audiences.

It is a simple feature management system. It gives you great overview of all feature toggles across all your applications. You decide who is exposed to which feature.

Cross-platform feature flag service for Teams. It is a hosted or on-premise service with a web app for feature management, and SDKs for all major programming languages and technologies.

Conversion Optimization Platform is an all-in-one data analytics, research, and testing suite to optimize your websites and applications to achieve the desired goal.

It is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing. We serve as your digital lab.

Airship is a modern product flagging framework that gives the right people total control over what your customers see & experience - without deploying code.

It is an open source experimentation platform designed for companies that want to bring A/B testing in-house, but don't want to build it themselves.

It lets you manage features flags and remote config across web, mobile and server side applications. Use our hosted API, deploy to your own private cloud, or run on-premises.

Advanced feature flag solution that lets your dev teams quickly build & deploy applications without compromising on safety. A simple way to define target audiences allows devs & PMs optimize feature releases and customize user experience

Open-source Go microservice supports feature flagging, A/B testing, and dynamic configuration. Logs data records and impressions.

It is an implementation of Feature Toggle pattern : Enable and disable features or your applications at runtime thanks to dedicated web console, REST API, JMX or even CLI. It handle also properties and provide generic interfaces.

It is an experimentation and feature flagging platform for websites, mobile apps, chatbots, APIs, smart devices, and anything else with a network connection. You can deploy code behind feature flags, experiment with A/B tests, and rollout or rollback features immediately. All of this functionality is available with zero performance impact via easy-to-use SDKs.

Manage feature flags across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features.

It is unlimited free feature flags and rollouts built on an enterprise-grade platform. Manage your features remotely and roll them out gradually to targeted audiences, without re-deploying your code. Connect Rollouts with Jira and invite your product and engineering teams to work together.

Flagship.io is a feature flagging platform for modern engineering and product teams that eliminates the risks of future releases by separating code deployments from these releases.

It helps modern product engineering teams release code faster and safer. It is a new vision for feature flags that goes beyond risk reduction and enables dev teams to maximize feature impact, with a focus on usability and key integrations from day 1.

It is a Feature-Flagging tool where tech people can empower non-tech teams to make controlled changes on their own.

An open-source, self hosted feature flag solution that allows you to run experiments across services in your environment.

Open source, holistic experiment system, that covers the lifecycle of product experimenting including A/B tests and feature toggles.

It offers an API that allows users to create targeted, self-optimizing, customer-facing web and mobile applications.

It brings an affordable user testing platform to startups and freelancers. Share A/B tests remotely or in-person and receive analysed quantitative results and qualitative feedback on your designs.

It is based on a set of RESTful APIs that allow you to instrument your product code for AB tests (also called split tests), and then create and manage experiments and track and analyze results.

A professional, open source split testing framework for Snowplow Analytics. It gives developers the tools & freedom to implement complex experiments using minimal code.

It is a simple, complete, and lightweight feature flag solution that is 100% open-source. The solution has been built to start experiencing the usage of feature flags in your code without having to contract with any vendor.

Predict winning ads using AI customized to your data

Generate WebMCP automatically, map site tools (search, contact forms, product catalog), track AI agent traffic and behavior, and run A/B tests to optimize agentic discovery.

Fragmatic is an AI-assisted web-personalization platform that turns visitor data into real-time experiences—measurable, explainable, and marketer-controlled

SendroAI is an AI-powered email marketing platform designed for inside sales and SDR teams. It enables businesses to scale personalized outreach with intelligent automation. From A–Z email testing and multilingual campaigns to AI-driven research and self-learning algorithms, SendroAI ensures every message resonates with your prospect. The platform delivers real-time analytics, adaptive sequencing, and campaign intelligence to help teams send 20–100 hyper-personalized emails daily—without losing the human touch.

AI-driven personalization engine that delivers product and content recommendations, precise targeting for promotions and content, and A/B testing—boosting engagement and conversions across web, mobile apps, and email.

Simulates your audience to discover the winning hooks and generates high-converting ad creatives at scale.

Smartest way to automate your email sending with Impactful Email Campaigns with Your Gmail. Run Campaigns from Multiple Google Accounts

Eevy AI continuously self-optimizes your Shopify store, finding the best content (reviews, images, videos) AND the best way to display them to boost conversions and revenue, all without a single dollar more in ad spend.

Feature flag platform with gradual rollouts, A/B testing, user targeting, and instant rollback. 12 SDKs, sub-millisecond evaluation, free tier included. GDPR compliant.

A/B testing without the BS. Set up tests in minutes, get results in plain English. Built for marketers and founders, not data scientists.

It makes ad creative A/B testing easy. Data-driven, simple, and automated. In just a few minutes each week, you can improve your Click Through and Conversion Rates by 30%.

It is a solution for managing your feature flags, experiments, and remote config. It's built for developers, by developers. It introduces a workflow that's fully git-based, where configuration is stored as YAMLs, and changes are reviewed and merged via pull requests.

It is a library that supports you when you want to introduce feature switches/toggles in your code. It also provides multi-tenancy support.