
LaunchDarkly
ConfigCat
Unleash
Split.io
Growth Book
DevCycle
Flagship.io
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.

Preact.js
Svelte
Deku
Vue.js
Blocks.js
w2ui
Webix UI
An extremely fast React-like javascript library for building modern user interfaces.

Which is more popular?
Based on our record, Flagsmith should be more popular than Inferno. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | flagsmith.com | infernojs.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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Flagsmith and Inferno. 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...
There isn’t an overall number we can use to gauge performance on the chart above, but smaller numbers are better. Obviously, Inferno performs very well again. If you’re a React developer and have a project that...
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: over 4 years ago
Some might argue that React’s relatively poor performance (it’s still plenty-fast for many apps) is due to Virtual DOM and prioritization of development experience, i.e., clarity over complexity. To counter the first argument - there’s... - Source: dev.to / over 5 years ago
A VDOM library like Inferno uses this information to compile its JSX directly into pre-optimized node structures. Marko, and Vue hoist their static VDOM nodes outside of their components so that they don't incur the overhead of... - Source: dev.to / over 5 years ago
When comparing Flagsmith and Inferno, 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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Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.
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ConfigCat is a feature flag management platform for teams that want to release features safely, without the complexity or high costs.
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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.
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Functional view library for building UI components as an alternative to React
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