Software Alternatives, Accelerators & Startups

Fastify VS Unleash

Compare Fastify VS Unleash and see what are their differences

Fastify logo Fastify

Fastify is a low overhead web framework, for Node.js.

Unleash logo Unleash

Open source Feature toggle/flag service. Helps developers decrease their time-to-market and to increase learning through experimentation.
  • Fastify Landing page
    Landing page //
    2023-10-03
  • Unleash Landing page
    Landing page //
    2021-06-12

Why Unleash?

  • Highly flexible platform - extend or integrate through our extensive APIs
  • Run where you need. Self-hosted or SaaS
  • Extend to support any use case
  • Secure - user data never shared with our server
  • Resilient protocol

Why feature management?

  • Reduce risk when shipping new feature to production through Canary release
  • Enable the new release to a targeted set of users
  • Deploy A/B testing on your new feature
  • Controlled system degrade in case of issues within milliseconds

Fastify

Pricing URL
-
$ Details
Platforms
-
Release Date
-

Unleash

$ Details
freemium $80.0 / Monthly (Pro, "5 users")
Platforms
Linux JavaScript Java .Net Go Elixir Python Ruby
Release Date
2019 January

Fastify videos

Master Fastify Tutorial

More videos:

  • Review - Fastify v3
  • Review - FASTIFY.CC BIG SCAM UPDATES || FASTIFY.CC LEGIT/SCAM LIVE PROOF CryptoTricks-Find New Site

Unleash videos

Unleash getting started

Category Popularity

0-100% (relative to Fastify and Unleash)
Web Frameworks
100 100%
0% 0
Developer Tools
21 21%
79% 79
Feature Flags
0 0%
100% 100
JavaScript Framework
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 Fastify and Unleash

Fastify Reviews

Forget Express.js — opt for these alternatives instead
This also means that we can rely on Fastify to respond with a sane error when parsing fails. For example, when the client sends invalid JSON to Fastify, the response will look something like this:

Unleash 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

Social recommendations and mentions

Based on our record, Fastify should be more popular than Unleash. It has been mentiond 22 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.

Fastify mentions (22)

  • Fastify Developers: Upgrade Your Logging with This Simple Guide
    Fastify is a fast and low-overhead web framework for Node.js, designed for building efficient and scalable server-side applications. It is written in JavaScript and aims to provide the best developer experience with the least overhead. Fastify comes with a powerful plugin architecture and a focus on performance. One important part of developing applications with Fastify, or with any other back-end framework, is... - Source: dev.to / about 1 month ago
  • Adding flexibility to your deployments with Lambda Web Adapter
    Let’s have a look on how we’ll create our flexible deployment using CDK. In this example we’ll be focusing on deploying a public Web application using fastify as a Web framework:. - Source: dev.to / 2 months ago
  • Caching RESTful API requests with Heroku’s Redis Add-on
    By using Fastify, you can quickly get a Node.js application up and running to handle requests. Assuming you have Node.js installed, you’ll start by initializing a new project. We’ll use npm as our package manager. - Source: dev.to / 2 months ago
  • Deploy serverless Lambda TypeScript API with function url using AWS CDK
    Fastify is a JavaScript web framework that intentionally aims for low overhead and speed over other frameworks such as express. I have arbitrarily chose it for this tutorial, but any web framework that supports routing will work. - Source: dev.to / 3 months ago
  • Hono vs. H3 vs. HatTip vs. Elysia - modern server(less) replacements for Express
    The focus here will be on those frameworks which support running service workers on the server-side and the modern Fetch API standard, so they can be run in Serverless and Edge environments (Cloudflare Workers etc.). So Fastify didn't make the cut for this article, even though it has a 2 year old experiment called fastify-edge. (But they wrote an excellent piece about the evolution from Node to Worker Environments... - Source: dev.to / 4 months ago
View more

Unleash mentions (4)

  • KILLSWITCH
    So my first instinct is to setup some sorta feature-flag thing within a CMS so managers can flip the boolean, I'm exploring getunleash.io and GrowthBook.io and we already use Contentful.com within the app but they're saying they "really don't think we need to use any third party thing for a killswitch"... Source: 12 months ago
  • Need your opinion
    We are an Open Source Feature Flagging solution called Unleash, and we are looking to get some feedback from the community on a decision we are trying to make. We are considering offering our developers the option to either write technical content through a Community Content Program for us for a $200 fee, or to donate that amount to charity. Source: over 1 year ago
  • How we use analytics as a privacy focused OSS company
    TLDR: Privacy is really important for us at Unleash. Here you will find the full story on how we ended up with an analytics solution that does not collect personal data and has very short retention. Whenever we evaluate a new feature at Unleash, we always start with one question. How does this fit with our values? This question is powerful. It can quickly qualify or disqualify a feature from consideration, putting... - Source: dev.to / almost 2 years ago
  • Best A/B testing, experimentation platform for Mobile
    Have seen Unleash used: getunleash.io and people seemed happy with it. Source: almost 3 years ago

What are some alternatives?

When comparing Fastify and Unleash, you can also consider the following products

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

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

Nest.js - A progressive Node.js framework for building efficient, reliable and scalable server-side applications.

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

Laravel - A PHP Framework For Web Artisans

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.