LaunchDarkly vs. Unleash

Get a side-by-side comparison of LaunchDarkly vs. Unleash. See why customers choose LaunchDarkly for feature management and experimentation and whether we’re a good fit for your needs.

TL;DR

Teams choose LaunchDarkly over
Unleash because:

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LaunchDarkly offers superior performance and scale with a global flag delivery network and real-time feature updates—making it the best platform for large organizations and those with demanding environments and services.

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LaunchDarkly integrates with a wide range of developer and data analytics tools and provides detailed documentation, training resources, and world-class technical support.

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LaunchDarkly offers experimentation with advanced targeting options.

Feature comparison: LaunchDarkly vs. Unleash

Why LaunchDarkly
Features
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Unleash small logo
Why LaunchDarkly
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Unleash small logo
Teams choose LaunchDarkly for its consistency in every language, providing easy cross-platform releases and experiments in your existing stack.

LaunchDarkly supports more SDKs and integrations (26+, 60+) than Unleash (15*, 6).

*Unleash has additional community-built SDKs, but these do not qualify as complete SDKs

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Teams trust LaunchDarkly’s security, resilience, and performance. We handle massive workloads on the busiest days of the year (e.g., the Super Bowl). LaunchDarkly is the best choice for critical, high-traffic applications and complex environments.

LaunchDarkly runs a proprietary streaming service with <200ms updates. Unleash only polls at 15 sec intervals.

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LaunchDarkly handles more daily flag evaluations (20 trillion) than any platform on the market.

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LaunchDarkly’s architecture integrates CDN caching directly into each SDK and has +100 global points of presence, uniquely prioritizing real-time performance and scalability. Unleash does not do this.

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LaunchDarkly has the most security certifications in the industry, including FedRAMP, HIPAA, and more.

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LaunchDarkly guarantees that sensitive data behind flags is never exposed—without any additional work on the customer’s part. Unleash requires customers to manually install and manage a proxy.

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Teams choose LaunchDarkly for its robust targeting engine, which enables advanced targeting and personalization.

LaunchDarkly’s Custom Contexts are unique in the market, enabling you to target based on anything (not just user attributes) when running experiments and releasing features.

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Large enterprises choose LaunchDarkly for its maturity, reputation, and SLAs.

LaunchDarkly has 5000+ global customers, including 25% of the Fortune 500.

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LaunchDarkly is better funded ($330M vs. $14M) and better staffed (500+ employees vs. 40), meaning we can offer superior support to enterprises with complex requirements.

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Teams choose LaunchDarkly for its control and insights in runtime.

LaunchDarkly provides out-of-the-box experimentation types like A/B tests and funnel optimization, automated results computation and visualizations, and guidance on how to make the best decisions. Unleash does not offer experimentation, but they share metrics with third-party analytics tools as a workaround.

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Official Technology Partner Program focused on experimentation use cases.

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Release Guardian: critical and immediate feedback on release health.

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Mobile Lifecycle Assistant: insights and support for ongoing mobile application management.

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Migration Assistant: guidance in de-risking and confidently performing technology migrations.

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Teams choose LaunchDarkly for its well-established community and world-class support. Compared to Unleash, LaunchDarkly has more:

Detailed documentation.

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Training resources (Academy).

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Best practices and guides.

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API references.

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Teams choose LaunchDarkly for its automated technical debt management capabilities.

LaunchDarkly offers Code References, a differentiated capability for technical debt management. Unleash has some technical debt features but lacks an automated approach.

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Top brands trust LaunchDarkly.

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See all our customers

FAQ

LaunchDarkly is the preferred choice thanks to its:

  • Ease of use and intuitive UI (suitable for devs and product managers)
  • Real-time control and updates delivered consistently across all platforms, environments, and applications
  • Industry-leading architecture built for massive scale with several layers of resilience
  • Tight integration of experiments with your development workflow (i.e., removing experimentation silos) 
  • Powerful targeting engine that lets you target any object you choose—device, user, geography, etc.—when running experiments and releasing features
  • Release automation capabilities that let you schedule releases, automatically issue change approval requests, and automatically remediate production errors
  • Support of enterprise administration, security, and governance:
    -Reduce technical debt by finding every feature flag in your codebase and scrubbing as needed (Code References)
    -Keep an audit log of every flag change to share with regulators
    -Stay secure and compliant with LaunchDarkly’s industry-leading security program, which operates in accordance with SOC II, GDPR, CCPA, HIPAA, FedRAMP, and other standards

LaunchDarkly is the best choice for enterprises that demand a feature management and experimentation platform offering unmatched scalability, performance, security, and reliability. 

Experimentation 

LaunchDarkly unites experimentation and feature management capabilities in a single platform. In doing so, LaunchDarkly transforms experimentation (traditionally an isolated activity) into a core component of the development process. By tightly integrating product experiments into the software delivery process, LaunchDarkly promotes a collaborative environment for all product delivery teams to excel. Moreover, we enable anyone—not just data scientists—to run valid experiments.

Scalability and Performance

LaunchDarkly's ability to manage over 20 trillion feature flags daily showcases exceptional scalability. This capability ensures that businesses can handle any volume of feature management tasks without compromising on performance, making it a perfect fit for demanding enterprise environments. 

Engineering

  • Software engineers, Software developers (front-end, back-end, full-stack)
  • Platform developers/engineers
  • Software reliability engineers 
  • DevOps engineer
  • Cloud platform engineer 
  • Operations engineer 
  • Infrastructure engineer

Product

  • Product management 
  • Product owner 
  • Product designer 
  • Program manager
  • Release manager 
  • Release engineer

Architects

  • Software architects 
  • IT architects 
  • Cloud architects
  • Solution architects

Language and integration support

LaunchDarkly supports 26+ languages and 60+ integrations. Unleash has built support for 15 SDKs and 6 integrations, according to their documentation at the time of writing this. Our comprehensive platform support facilitates easier incorporation of feature flags into existing workflows, experiments, and infrastructures. We fit seamlessly into your stack.

Out-of-the-box experimentation 

LaunchDarkly experimentation allows you to quickly and safely test new features in production without redeploying code. Developers and product management teams find greater alignment and productivity when working together on a single platform that addresses both development workflow efforts and product delivery optimization. LaunchDarkly improves product quality and user satisfaction through iterative feature development based on actual user feedback and behavior. 

Advanced targeting 

LaunchDarkly offers advanced targeting with custom contexts, a differentiated capability that enables you to target your experiments and releases with precision based on an unlimited combination of attributes. With this approach, product managers can precisely conduct experiments and personalize experiences for specific users, including leveraging their existing user data via integrations. Unleash does not offer this capability. 

Edge SDKs for peak performance

LaunchDarkly builds Edge SDKs to extend feature flagging to edge and serverless environments, emphasizing real-time management and experimentation without traditional server infrastructure.

Comprehensive support 

“Most importantly their customer support and account management is very good, it's a partnership and they offer support where many others will leave you to it.”

 - Joe H., Enterprise customer 

LaunchDarkly provides extensive documentation, training resources, community support, and customer service, offering a more responsive and comprehensive support system.

Product managers choose LaunchDarkly over Unleash because LaunchDarkly tightly integrates experimentation into the software development workflow. This close alignment of feature flagging with experimentation enhances product development agility and enhances user experiences.

LaunchDarkly offers product managers significant advantages such as:

  • A smooth transition from feature management to A/B testing—eliminating the need to alternate between different tools. 
  • A faster method to detect issues and understand user experiences—enabling quick decision making on rollouts and rollbacks as well as continuous feature iterations.
  • A more granular way of targeting specific audience segments for experiments—resulting in more relevant insights that lead to releasing even better features.
  • Reducing the need for additional tools and processes—accelerating development cycles and feature releases.
  • Strengthened collaboration between product management and software development teams—enabling happier, cross-functional communication and efficiency.

In addition to LaunchDarkly’s strong focus on unifying experimentation with feature management,  LaunchDarkly’s architecture is designed for high scalability and performance, making it suitable for large-scale and high-stakes enterprise applications where managing numerous flags across different environments is critical.

Companies select LaunchDarkly over other solutions for feature flag management for its:

  • User-friendly and intuitive interface—providing a clear overview of flags and environments, drag-and-drop functionalities, and a clean design to accommodate both technical and non-technical users.
  • Technology-agnostic architecture—supporting a wide array of technologies and platforms, from web and mobile applications to back-end services, allowing teams to implement feature flags in diverse environments regardless of technology stack.
  • Proven and exceptional performance—empowering over 5K companies globally and updating 20 trillion feature flags every day, with enterprise features like edge computing to reduce latency, real-time updates without impacting user experiences, and more.
  • Superior technical support—offering 24/7 support, a customer service team, an active developer community, a rich repository of best practices, technical documentation and guides, and a dedicated LaunchDarky Academy program for continuous education.

Feature management provides users with a host of benefits including:

  • Gradual rollouts to reduce risks and allow improvements.
  • Instant rollbacks to quickly disable unexpected performance outages and bugs.
  • Testing in production to enhance software reliability and the user experience.
  • Ability to precisely target specific features to different segments to personalize the user experience.
  • Simplified, standardized product delivery processes and workflows to maximize efficiency at scale.

Companies choose LaunchDarkly because it unites feature management and experimentation into a single platform. In doing so, LaunchDarkly takes experimentation from being a siloed practice and tightly integrates it into your development workflow. LaunchDarkly fosters collaboration between developers and product managers. Devs can build a feature, wrap it in a feature flag, and then hand it off to product managers, who can then add an experiment to the feature. They can run valid multivariate experiments, get actionable results, and then perform a gradual rollout of the winning feature variation. This all happens in one seamless implementation in LaunchDarkly.

Teams that recognize feature management as foundational to experimentation will also choose LaunchDarkly due to its expertise in feature management and its being the leading choice for software development teams.

Visit our pricing page.

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Big companies take on risk when adopting tools. But I don’t worry about functionality, reliability, or support with LaunchDarkly. It just works.

George Swan

Sr. Director, Build Platform ,
Autodesk

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LaunchDarkly has the best reputation in the industry and is the premium product for feature flagging and experimentation for B2B.

Principal Product Manager

Software company

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Most importantly their customer support and account management is very good. It's a partnership, and LaunchDarkly offers support where many others will leave you to it.

Joe Hutchinson

Enterprise customer

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The interface is straightforward, the documentation is complete, and the customer success support has been very helpful. Most importantly, we haven't encountered any operational issues in production related to our use of LaunchDarkly.

Skye Legon

Product Operations Director

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It has an intuitive console alongside numerous integrations that accommodate a wide variety of tech, which you will find in most large-scale organizations…it can work at scale and within the restrictions of regulated and controlled products. Both technical and non-technical users can use it with ease.

LaunchDarkly customer

Financial Services

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