Software Alternatives, Accelerators & Startups

Flagsmith VS LaunchDarkly

Compare Flagsmith VS LaunchDarkly and see what are their differences

Flagsmith logo Flagsmith

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

LaunchDarkly logo LaunchDarkly

LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.
  • Flagsmith Landing page
    Landing page //
    2021-10-23
  • LaunchDarkly Landing page
    Landing page //
    2023-09-12

Flagsmith features and specs

  • Feature Flags
  • Remote Config
  • A/B/X Testing & Optimization
  • Organization Management
  • Integrations

LaunchDarkly features and specs

  • Comprehensive Feature Flag Management
    LaunchDarkly offers a robust platform for feature flag management, allowing for granular control over which features are enabled for different user segments.
  • Real-time Feature Control
    Changes to feature flags can be made in real-time, reducing the need for redeploys and allowing for instant rollouts and rollbacks.
  • Scalability
    LaunchDarkly is built to handle large-scale deployments and can manage tens of millions of feature flags efficiently.
  • Team Collaboration
    The platform includes features that facilitate team collaboration, such as role-based access control and detailed audit logs.
  • Integration Capabilities
    LaunchDarkly supports integrations with a wide range of DevOps and CI/CD tools, making it easier to incorporate into existing workflows.
  • Advanced Targeting
    The platform allows for sophisticated targeting rules and user segmentation, enabling highly personalized feature rollouts.

Possible disadvantages of LaunchDarkly

  • Cost
    LaunchDarkly can be expensive, especially for smaller organizations or startups with limited budgets.
  • Learning Curve
    The platform can be complex to set up and use effectively, requiring a learning curve for new users.
  • Dependency on Internet Connectivity
    Real-time updates and functionality depend on an internet connection, which may be a limitation for some use cases.
  • Vendor Lock-in
    Once integrated, switching to another feature flag service can be time-consuming and difficult due to the level of integration and customization.
  • Limited Offline Support
    Offline support is not as robust as some other solutions, potentially affecting scenarios where intermittent connectivity is expected.
  • Enterprise Focus
    While powerful, some features and pricing models are more geared towards enterprise users, potentially alienating smaller or non-enterprise customers.

Analysis of Flagsmith

Overall verdict

  • Flagsmith is a good choice for teams looking for a reliable and customizable feature management tool. Its open-source nature and comprehensive feature set make it suitable for both small startups and large enterprises. However, the best fit will depend on your specific needs, such as the size of your team, required integrations, and budget.

Why this product is good

  • Flagsmith is widely appreciated for its simplicity, ease of integration, and robust feature flagging capabilities that help teams manage feature rollouts, AB tests, and configuration toggling. It is open-source, which allows users to benefit from a collaborative community and flexibility in customization. Furthermore, its scalable infrastructure supports modern development workflows and ensures smooth performance.

Recommended for

  • Development teams seeking an open-source feature flagging solution
  • Organizations that need flexible feature management across various environments
  • Companies looking for a solution that supports rapid experimentation and testing
  • Teams aiming for granular control over feature rollout and user segmentation

Analysis of LaunchDarkly

Overall verdict

  • LaunchDarkly is generally regarded as a good choice for teams that require robust feature management capabilities. It is particularly beneficial for organizations practicing continuous delivery and aiming to reduce release risk while increasing development velocity.

Why this product is good

  • LaunchDarkly is considered a strong feature management platform because it allows for dynamic feature flagging, safe and controlled feature rollouts, and enhanced experimentation. It enables teams to release features to specific user segments or test them in a production environment without deploying new code. Additionally, LaunchDarkly supports real-time updates, integrates with various DevOps tools, and provides comprehensive analytics and user insights.

Recommended for

  • Development teams that prioritize feature experimentation and A/B testing
  • Organizations practicing continuous integration and continuous delivery (CI/CD)
  • Companies looking to minimize release risk and improve feature management
  • Teams requiring integration with existing DevOps and CI/CD tools

Flagsmith videos

No Flagsmith videos yet. You could help us improve this page by suggesting one.

Add video

LaunchDarkly videos

How LaunchDarkly Enables Product Managers to Test in Production

More videos:

  • Review - Getting Started with Feature Flags - #1 LaunchDarkly Feature Flags
  • Review - Show & Tell with LaunchDarkly's Edith Harbaugh: Mobile Feature Flags

Category Popularity

0-100% (relative to Flagsmith and LaunchDarkly)
Feature Flags
33 33%
67% 67
Developer Tools
32 32%
68% 68
A/B Testing
32 32%
68% 68
Configuration Management
100 100%
0% 0

User comments

Share your experience with using Flagsmith and LaunchDarkly. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Flagsmith and LaunchDarkly

Flagsmith Reviews

The 8 best free and open-source feature flag services
BlogBackSign inBlogThe 8 best free and open-source feature flag servicesPosted byThe best open-source feature flag tools1. PostHogWhat is PostHog?Supported librariesHow much does it cost?2. UnleashWhat is Unleash?Supported SDKsHow much does it cost?3. GrowthBookWhat is GrowthBook?Supported SDKsHow much does it cost?4. FlagsmithWhat is Flagsmith?Supported SDKsHow much does it...
Source: posthog.com

LaunchDarkly Reviews

Top Mobile Feature Flag Tools
LaunchDarkly is another dedicated feature flag management tool that offers extensive features. They support a variety of platforms and languages and boast clients like Microsoft, Atlassian, and Invision. Like Rollout, LaunchDarkly offers all the features of an enterprise-grade tool but, unlike Rollout, reserves the security features for the โ€œEnterpriseโ€ plan. Out of the box,...
Source: instabug.com
Feature Toggling Tools for $100 or less
A differentiating factor is the functionality to schedule releases through the console, LaunchDarkly and FeatureFlow have incorporated this into their front end. Another front-end feature of interest is user segmentation management, which is available with LaunchDarkly, Rollout, and Bullet train subscriptions.
Source: medium.com

Social recommendations and mentions

Based on our record, LaunchDarkly should be more popular than Flagsmith. It has been mentiond 39 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Flagsmith mentions (13)

  • Why use Open Source Feature Flags?
    Considering all these points, the team at Flagsmith has developed a feature flag management platform Flagsmith and made it open source. The core functionality is open and you can check out the GitHub repository here. I have utilized and authored several blogs discussing their excellent offerings and strategies. - Source: dev.to / over 2 years ago
  • free-for.dev
    Flagsmith - Release features with confidence; manage feature flags across web, mobile, and server side applications. Use our hosted API, deploy to your own private cloud, or run on-premise. - Source: dev.to / over 3 years ago
  • Which startups are made using Django?
    Flagsmith is written in Django and is open source as well: https://flagsmith.com. Source: about 4 years ago
  • The actual infrastructure costs of running SaaS at scale (billions of requests/month)
    Before we dive in, one important call-out: We provide our feature management product to customers in three ways depending on how they want to have it managed: Fully Managed SaaS API, Fully Managed Private Cloud SaaS API and Self-Hosted. The infrastructure costs that we are sharing is for our customers that leverage our Fully Managed SaaS API offering (try it free: https://flagsmith.com/) which represents a portion... - Source: dev.to / about 4 years ago
  • The Story Behind Our Open Source Ecommerce Platform with +9,000 GH stars in 6 months
    On March 15th, Sebastian Rindom, the CEO & Co-founder of Medusa, did an interview with Flagsmith where he talked about how Medusa started, why create a headless commerce solution, why make it open-source, and more. - Source: dev.to / over 4 years ago
View more

LaunchDarkly mentions (39)

  • Coding Agents Play Favorites With Your Dependencies
    This is a realistic scenario, because Claude, ChatGPT, and Gemini all recommend LaunchDarkly. But when you ask these questions of your agent, the response comes from a single model that was asked just once. Itโ€™s subject to the same training bias and nondeterminism as any prompt. In my research, the tool recommendations can vary considerably. - Source: dev.to / 22 days ago
  • MLOps Lifecycle: Stages, Workflow, and Best Practices
    One common runtime control is a feature flag, which is a configurable switch that changes application behavior without requiring a redeploy. In ML systems, feature flags can be used to route users between model versions, limit exposure to selected cohorts, or revert quickly to a known-safe model when problems appear. Tools such as LaunchDarkly provide this kind of runtime control. - Source: dev.to / about 2 months ago
  • How to Add Paid Features to Your SaaS Apps
    This kind of goes without saying since it's the opposite of the first don't I listed, but it's worth restating and giving some examples. Using tools from third parties means taking advantage of what they have done so you don't have to do that work. This means you are free to build things that make your app special. I like to use feature flag tools for this. Some examples are LaunchDarkly, Split, and AWS App... - Source: dev.to / about 2 years ago
  • Pivoting a million dollar DevTool startup
    Taplytics is a broad A/B testing platform for marketing teams. While DevCycle is a feature flagging tool built for developers. Taplytics actually has feature flagging, but DevCycle is much more focused and plans to compete directly with incumbents like LaunchDarkly by building a better developer experience (more on how later). But with Taplytics they built so many features and every customer was using them in a... - Source: dev.to / over 2 years ago
  • Arc Update - 1.20.1 (43987)
    I had a custom rule added to Little Snitch that blocked the following domains: launchdarkly.com, clientstream.launchdarkly.com, mobile.launchdarkly.com. Source: over 2 years ago
View more

What are some alternatives?

When comparing Flagsmith and LaunchDarkly, you can also consider the following products

ConfigCat - ConfigCat is a developer-centric feature flag service with unlimited team size, awesome support, and a reasonable price tag.

Unleash - Unleash is an open-source feature management platform. We are private, secure, and ready for the most complex setups out of the box.

Optimizely - A/B testing you'll actually use.

Split.io - In a world where product development teams are pressured to do more with less, Splitโ€™s Feature Data Platformโ„ข gives you the confidence to move fast without breaking things.

Growth Book - The Open Source A/B Testing Platform

Flagship.io - Feature Flag as a Service - Separate code deployments from feature releases to speed up development cycles, mitigate risks and release safely.