Software Alternatives, Accelerators & Startups

Flagsmith VS Responsinator

Compare Flagsmith VS Responsinator 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.

Responsinator logo Responsinator

Designed to test responsive websites on different devices.
  • Flagsmith Landing page
    Landing page //
    2021-10-23
  • Responsinator Landing page
    Landing page //
    2023-10-07

Flagsmith features and specs

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

Responsinator features and specs

  • Ease of Use
    Responsinator has a simple and intuitive interface, making it very easy for users to check how their websites look on various devices without needing any complex setup.
  • Quick Visualization
    It provides immediate visual feedback on how a website renders on different screen sizes and orientations, which is helpful for quickly identifying layout issues.
  • Multiple Device Formats
    The service simulates different popular devices including various iPhones, Android phones, and tablets, giving a good range of screen size previews.

Possible disadvantages of Responsinator

  • Limited Interaction
    Responsinator does not support interactive testing, meaning users cannot perform actions like scrolling and clicking as they would on a real device.
  • No Real Device Testing
    It only provides a simulation of how websites appear on different devices, which may not perfectly capture all aspects of how it would perform on actual hardware.
  • Outdated Device Models
    The device models provided might not be updated regularly to include the latest devices and screen resolutions.
  • Limited Customization
    Users cannot customize screen dimensions or orientations beyond the predefined options available on the platform.

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

Flagsmith videos

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Responsinator videos

Responsive Web Design Testing Tool - Responsinator

Category Popularity

0-100% (relative to Flagsmith and Responsinator)
Feature Flags
100 100%
0% 0
Developer Tools
86 86%
14% 14
Browser Testing
0 0%
100% 100
A/B Testing
100 100%
0% 0

User comments

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Reviews

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

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

Responsinator Reviews

We have no reviews of Responsinator yet.
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Social recommendations and mentions

Based on our record, Flagsmith seems to be a lot more popular than Responsinator. While we know about 13 links to Flagsmith, we've tracked only 1 mention of Responsinator. 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 / about 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
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Responsinator mentions (1)

  • The Dos and Donโ€™ts of Mobile-Friendly Web Development
    Neglecting to test your site across different devices and browsers can lead to compatibility issues. - Source: dev.to / over 1 year ago

What are some alternatives?

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

LaunchDarkly - LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.

Polypane - The browser for ambitious web developers that want to 5ร— their quality and efficiency.

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

LT Browser by Lambdatest - LT Browser is a free dev friendly browser for developers and testers. You can see mobile view of website on different screen sizes and resolution on 50+ pre installed view ports. You can build, test and debug your website faster then ever.

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

Sizzy - The browser for designers and developers