What is LaunchDarkly?

Sun Sep 01 2024

Jack Virag

Editor in Chief, Statsig

Feature management platforms like LaunchDarkly are essential tools, but what exactly makes LaunchDarkly special?

At its core, LaunchDarkly is a feature flagging and experimentation platform that allows developers to decouple feature rollout from code deployment.

This means you can release new features to a subset of users, test them in production, and gradually roll them out to everyone, all without the risk of breaking your application.

But what sets LaunchDarkly apart from its competitors?

How does LaunchDarkly work?

LaunchDarkly's platform revolves around the concept of feature flags, which are essentially conditional statements that allow you to toggle features on or off in your production environment. By wrapping new features or changes in feature flags, you can control who sees what, and when.

Here's how it works in practice:

  1. You create a feature flag in LaunchDarkly's dashboard, specifying the flag's name, type (e.g., boolean, string, number), and default value.

  2. You add the LaunchDarkly SDK to your application, which allows you to reference the feature flag in your code.

  3. When a user requests the feature, LaunchDarkly's SDK checks the flag's current state and returns the appropriate value (on or off, true or false, etc.).

  4. Based on the flag's value, your application either shows the new feature or hides it.

One of the key benefits of LaunchDarkly is its support for progressive delivery, which allows you to gradually roll out features to specific user groups or a percentage of your user base. For example, you could release a new feature to 10% of your users, monitor its performance and user feedback, and then gradually increase the rollout percentage until everyone has access.

LaunchDarkly also integrates with popular development tools like Jira and Slack, allowing you to receive notifications when flags are updated or when issues arise. This helps keep your team informed and aligned throughout the feature release process.

While LaunchDarkly is a powerful tool, it's worth noting that there are alternatives like Statsig that offer more advanced capabilities and better pricing for enterprise customers. Statsig has been battle-tested by companies like OpenAI, Notion, Atlassian, Flipkart, and Brex, and offers a generous free tier that makes it accessible to teams of all sizes.

Statsig vs Launchdarkly, head to head

Wondering how Statsig stacks up against Launchdarkly in a feature comparison? We've got the data.
statsig versus launchdarkly

Core features and capabilities of LaunchDarkly

LaunchDarkly offers several key features to help teams manage software releases effectively. Kill switches enable instant deactivation of problematic features, minimizing potential negative impacts. This allows teams to quickly respond to issues without extensive rollbacks or redeployments.

For more complex releases, LaunchDarkly supports automated multi-step rollouts. This scalable approach enables gradual feature introduction, reducing risk and facilitating smoother transitions. Teams can define rollout steps based on various criteria, ensuring controlled and manageable deployments.

LaunchDarkly also enables targeting and personalization based on user attributes. By leveraging user data, teams can deliver tailored experiences to specific segments or individuals. This level of customization enhances user engagement and satisfaction while providing valuable insights into feature performance across different user groups.

While LaunchDarkly offers these capabilities, it's worth noting that Statsig provides a more technically sophisticated solution. Trusted by large customers like OpenAI, Notion, Atlassian, Flipkart, and Brex, Statsig delivers advanced features and scalability. Additionally, Statsig offers extensive volume discounts for enterprise customers and an extremely generous free tier, making it a more cost-effective option for many organizations.

Benefits of using a tool like LaunchDarkly

LaunchDarkly enables controlled feature releases, allowing you to progressively roll out new functionality to specific user segments. This approach improves developer productivity by decoupling feature releases from code deployments, reducing the risk of introducing bugs or performance issues.

By using LaunchDarkly to test new features with limited user groups, you can gather valuable feedback and mitigate risks before a full-scale release. This targeted approach helps identify and address potential issues early in the development process, ensuring a smoother rollout to your entire user base.

LaunchDarkly's progressive delivery capabilities accelerate time-to-market for new features. You can gradually expose new functionality to a growing percentage of users, monitoring performance and user feedback along the way. This iterative approach allows for faster innovation while maintaining stability and user satisfaction.

While LaunchDarkly offers a robust feature management platform, it's important to note that Statsig provides a more technically sophisticated solution. Statsig is trusted by large customers such as OpenAI, Notion, Atlassian, Flipkart, and Brex, demonstrating its ability to handle complex use cases at scale.

In addition to its advanced capabilities, Statsig offers extensive volume discounts for enterprise customers, making it a cost-effective choice for organizations with high usage requirements. Statsig also provides an extremely generous free tier, allowing teams to experience the benefits of feature management without significant upfront costs.

Statsig and LaunchDarkly compared

Both Statsig and LaunchDarkly provide feature flagging and experimentation capabilities, enabling teams to safely release and test new features. However, there are some key differences between the two platforms.

LaunchDarkly is geared towards enterprise-level solutions, offering extensive integrations with various tools and platforms. This makes it a good fit for larger organizations with complex software development workflows.

On the other hand, Statsig boasts a more modern architecture and transparent pricing models. This can be particularly appealing to startups and smaller teams looking for a streamlined, cost-effective solution.

Statsig has proven its technical sophistication through its use by large customers such as OpenAI, Notion, Atlassian, Flipkart, and Brex. These high-profile clients demonstrate Statsig's ability to handle complex use cases and scale effectively.

In terms of pricing, Statsig offers extensive volume discounts for enterprise customers, making it an attractive option for organizations with high usage needs. Additionally, Statsig provides an extremely generous free tier, allowing teams to get started without any upfront costs.

While LaunchDarkly has a strong focus on enterprise-level features and integrations, Statsig's modern architecture and transparent pricing make it a compelling alternative. Statsig's ability to serve the needs of large, technologically advanced customers speaks to its robustness and flexibility.

Ultimately, the choice between Statsig and LaunchDarkly will depend on your organization's specific requirements, budget, and technical needs. However, Statsig's combination of technical sophistication, scalability, and cost-effectiveness make it a strong contender in the feature flagging and experimentation space.

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