OpenFeature Providers

An OpenFeature Provider is a pluggable integration layer that connects the OpenFeature SDK to a specific feature flag management system (e.g., VWO or custom in-house solutions). OpenFeature is an open-source standard for feature flagging, designed to provide a vendor-agnostic approach, enabling organizations to switch between feature flagging tools without rewriting application code.

Why is it useful?

OpenFeature is an open standard that provides a unified, vendor-agnostic API for feature flag management. It helps decouple application logic from specific feature flag service providers by introducing a consistent interface and extensible hook mechanism, making it easier to evaluate feature flags in a standardized way across platforms and languages. One of the key benefits of using OpenFeature is the ease of switching between feature flag providers without major code rewrites. This portability reduces vendor lock-in and gives teams the flexibility to choose a provider that best suits their evolving needs. By adopting OpenFeature, organizations can improve maintainability, increase agility in experimentation and rollout strategies, and future-proof their feature flag implementations against changing tools or business requirements.

VWO FME supports the following OpenFeature providers

Click on the cards below to view the OpenFeature provider documentation for your chosen programming language.

You can also explore our OpenFeature-compliant providers, officially listed in the OpenFeature Ecosystem. These providers enable seamless integration with the VWO Feature Management & Experimentation (FME) product and are designed to support a variety of platforms and deployment needs.

Open-source VWO OpenFeature Providers

Listed on OpenFeature Ecosystem

We’re excited to be listed on the OpenFeature Support Page!

This recognition highlights our commitment to supporting the OpenFeature standard and contributing to a more unified feature flag ecosystem.

As part of our offering, we provide multiple OpenFeature-compliant providers tailored to different use cases and environments. Whether you're looking to integrate feature flags into a backend application or need advanced targeting through our Feature Management & Experimentation(FME) product, we’ve got you covered.

We’re proud to support the OpenFeature community and look forward to continued collaboration to make feature flagging more powerful, flexible, and developer-friendly.