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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.

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Collection of clever UX patterns & ideas

Which is more popular?
Flagsmith might be a bit more popular than GoodUI. We know about 13 links to it since March 2021 and only 10 links to GoodUI.
Website, pricing, platforms and company facts side by side.
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| Website | flagsmith.com | goodui.org |
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| Company | 2018 | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of GoodUI yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Flagsmith and GoodUI. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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...
We have no reviews of GoodUI yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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... - Source: dev.to / over 2 years ago
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 / almost 4 years ago
Flagsmith is written in Django and is open source as well: https://flagsmith.com. Source: about 4 years ago
Https://goodui.org/ I was lucky to get trained well by 100m+ users over the years. If you have a problem you are trying to solve, I’m happy to go over my approach to designing optimization winners repeatedly. Alex, I will shoot you an... - Source: Hacker News / about 2 years ago
Goodui.org is close to this, but rarely has results from more well-known companies (and is also pretty expensive at $72/month). Source: almost 3 years ago
GoodUI - Reach higher conversions faster by repeating what worked for others and avoiding what failed. (One of my Favorites). Source: about 3 years ago
When comparing Flagsmith and GoodUI, you can also consider the following products.

LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.
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Monosnap is a comprehensive screenshot taking software system that provides users with a fast and accessible way to take screenshots whenever they want. Read more about Monosnap.
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ConfigCat is a developer-centric feature flag service with unlimited team size, awesome support, and a reasonable price tag.
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Playbook of cognitive biases & psych research
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Unleash is an open-source feature management platform. We are private, secure, and ready for the most complex setups out of the box.
Compare Unleash to Flagsmith or GoodUI:

glui - GLUI is a GLUT-based C++ user interface library which provides controls such as buttons, checkboxes, radio buttons, and spinners to OpenGL applications. It is window-system independent, using GLUT or FreeGLUT.
Compare Glui to Flagsmith or GoodUI: