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Flagsmith VS Prompt API

Compare Flagsmith VS Prompt API and see what are their differences

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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.
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Prompt API logo Prompt API

Prompt API is a curated API marketplace with high scalability and security for developers.
  • Flagsmith Landing page
    Landing page //
    2021-10-23
  • Prompt API Landing page
    Landing page //
    2023-02-27

Flagsmith

Website
flagsmith.com
Pricing URL
Official Flagsmith Pricing
$ Details
freemium
Release Date
2018 June
Edit details

Prompt API

Website
promptapi.com
Pricing URL
-
$ Details
-
Release Date
-
Edit details

Flagsmith features and specs

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

Prompt API features and specs

  • Ease of Use
    Prompt API is designed with developer usability in mind, providing a straightforward interface for integrating various APIs into applications, which reduces the complexity and time required for setup.
  • Wide Variety of APIs
    The platform offers a range of different APIs, allowing developers to access diverse functionalities under a single service subscription, which streamlines the process of finding and using multiple APIs.
  • Scalability
    Prompt API is built to support applications as they grow, providing services that can handle increasing load, which is beneficial for businesses planning to scale their operations.
  • Cost Efficiency
    With flexible pricing plans, Prompt API allows businesses to select a plan that suits their needs and only pay for what they use, making it a cost-effective solution for startups and enterprises alike.
  • Documentation and Support
    Comprehensive documentation and responsive customer support enhance developer experience by making it easier to understand and troubleshoot API functionality.

Possible disadvantages of Prompt API

  • Dependence on Third-Party Service
    Relying on an external API provider can make applications vulnerable to changes or downtimes in Prompt API's service availability, potentially impacting business operations.
  • Potential Latency
    Depending on the implementation and network conditions, using an external API may introduce additional latency, which could affect the performance of real-time applications.
  • Security Concerns
    Sending data over third-party APIs might raise security issues, particularly for sensitive information, as it involves trusting the provider with data management practices.
  • Learning Curve
    While designed to be user-friendly, new users might face a learning curve in navigating the platform and fully understanding the capabilities and limitations of the available APIs.
  • Limited Customization
    The APIs provided may not fully meet the unique proprietary needs of some businesses, requiring additional development for customization that might not be possible directly through 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

Category Popularity

0-100% (relative to Flagsmith and Prompt API)

Flagsmith

Prompt API

Developer Tools
98 98%
Developer Tools
2% 2
API Tools
0 0%
API Tools
100% 100
Feature Flags
100 100%
Feature Flags
0% 0
APIs
0 0%
APIs
100% 100

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 Prompt API

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

Prompt API Reviews

We have no reviews of Prompt API yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Flagsmith should be more popular than Prompt API. It has been mentiond 13 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 1 year 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 / almost 3 years ago
  • Which startups are made using Django?
    Flagsmith is written in Django and is open source as well: https://flagsmith.com. Source: over 3 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 / over 3 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 3 years ago
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Prompt API mentions (3)

  • Ask HN: Best Services for API Monetization?
    > https://promptapi.com/ which got acquired recently. Looks like they become https://apilayer.com/. Thank you for the feedback! - Source: Hacker News / over 3 years ago
  • Ask HN: Best Services for API Monetization?
    Kong used to be a product of the company Mashape. Now all funding goes to the Kong ecosystem while the marketplace was split off https://konghq.com/blog/the-api-marketplace-joins-rapidapi/ https://docs.rapidapi.com/docs/provider-dashboard Best URL I could find that doesn't lead to a signup page. https://promptapi.com/ which got acquired recently. We used https://www.3scale.net/ years ago, prior to the RedHat... - Source: Hacker News / over 3 years ago
  • Ask HN: How do I sell my API?
    I have looked at services like https://promptapi.com/ and https://rapidapi.com/ but not yet read about success stories by API sellers on the marketplace. I want to avoid building a FE, payment integrations and user management so I can focus on data quality and latency. Are there other places to sell an API (e.g. An API that converts multiple RSS feeds to analytics reports) or have you or someone you know... - Source: Hacker News / almost 4 years ago

What are some alternatives?

When comparing Flagsmith and Prompt API, 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.

RapidAPI - API marketplace for finding and connecting to the world's top APIs.

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

CollectAPI - API Marketplace for Developers. Powering innovation with diverse APIs from gas prices to IMDB, WhatsApp to forex. Outperform RapidAPI and APILayer with our fast, cost-effective solutions. Simplify integration, amplify your code

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

CloudRail - API Integration Solution for Developers: 10x Faster • Less Maintenance • No Vendor-Lock-In. Use the same clean interface across multiple providers.

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