Unleash is an open-source feature flag solution that enables development teams to manage feature releases, conduct experiments, and control feature rollouts with granular targeting and environments.

Unleash provides a comprehensive feature management platform built on open-source principles. It allows teams to manage feature flags across multiple environments, conduct A/B tests, perform gradual rollouts, and target specific user segments. The platform offers both cloud and self-hosted deployment options, with transparent pricing that scales with team size rather than API requests.
Open-source feature management for controlled releases
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Open-source feature flags and experimentation platform
Founded
G2 Rating
Starting Price
Flagsmith is a feature flag management platform that helps development teams control feature releases, conduct A/B tests, and manage experiments. It offers both cloud-hosted and self-hosted options.
Digital experience analytics with detailed session replay
Founded
G2 Rating
Starting Price
FullStory is a digital experience intelligence platform capturing and indexing user interactions combining session replays with quantitative analytics to improve user experience, conversion, and retention.
Digital Customer Experience Analytics Platform
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Glassbox provides digital customer experience analytics for web and mobile apps. The platform helps enterprises optimize customer experiences, boost conversions, and maintain security and compliance through session replay and behavioral analytics.