Software Alternatives, Accelerators & Startups

Fleksy VS React Engine

Compare Fleksy VS React Engine and see what are their differences

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Fleksy logo Fleksy

Fleksy is the #1 private, white-label virtual keyboard SDK, enabling companies to create unimaginable products.

React Engine logo React Engine

A react render engine for Universal (previously Isomorphic) JavaScript apps written with express, by PayPal
  • Fleksy Landing page
    Landing page //
    2023-09-20

Fleksy (Thingthing Ltd.) is a dynamic software company specialized in developing software typing technologies.

For Consumers (B2C), we help millions of smartphone users elevate their typing experience thanks to the Fleksy keyboard, one of the world's most popular virtual keyboards in the world.

On the B2B side, our cross-platform keyboard API has been used more than 20 million times. Supporting 82 languages, it includes a powerful auto-correction engine, next-word prediction algorithm, and a patent-pending swipe input method. From Android and iOS apps all the way to AR, VR, and MR, software engineers of all backgrounds can integrate the Fleksy Core SDK in a vast array of applications.

On the other hand, our feature-rich virtual keyboard SDK enables developers, SMBs and Organizations to build a fully customized keyboard app. It includes our Fleksy Core and Templates, enabling you to build a 10x better software keyboard in 90% less time. Available on Android and iOS.

  • React Engine Landing page
    Landing page //
    2023-10-02

Fleksy

Website
fleksy.com
$ Details
paid Free Trial $299 / Monthly
Platforms
iOS Android Cross Platform C++ Unity Windows Linux AGL
Release Date
2018 June

Fleksy features and specs

  • Autocorrection
  • Swipe Typing Input
  • Next Word Predictions
  • Custom Views
  • Data Layer Template
  • Search API Template
  • Word Template
  • Keypress Template
  • Languages
    81
  • Theming

React Engine features and specs

  • Isomorphic rendering
    React Engine enables both server-side and client-side rendering of React components, providing a seamless isomorphic/universal JavaScript experience. This allows for faster initial page loads and better SEO while maintaining rich client-side interactivity.
  • Express.js integration
    React Engine is designed as a view engine for Express.js, making it easy to integrate React into existing Express-based applications with minimal configuration. It follows familiar Express conventions for setting up view engines.
  • Built-in React Router support
    The library comes with built-in support for React Router, enabling developers to easily set up server-side and client-side routing without complex manual configuration.
  • PayPal backing
    React Engine was developed and maintained by PayPal, which provided credibility and ensured it was battle-tested in a large-scale production environment before being open-sourced.
  • Simplified setup
    The library abstracts away much of the complexity involved in setting up server-side rendering with React, reducing boilerplate code and allowing developers to get a universal React application running quickly.

Possible disadvantages of React Engine

  • Abandoned project
    The repository appears to be no longer actively maintained, with no recent commits or updates. This makes it risky to use in production as bugs and security vulnerabilities may go unpatched.
  • Outdated dependencies
    React Engine was built for older versions of React and React Router. It may not be compatible with modern versions of React (16+, 17, 18) or React Router (v5, v6), limiting its usefulness in current projects.
  • Limited ecosystem support
    The library is tightly coupled to Express.js, meaning it cannot be easily used with other Node.js frameworks like Koa, Hapi, or Fastify, reducing its flexibility.
  • Better modern alternatives
    Modern tools like Next.js, Remix, and Vite with SSR plugins provide far more comprehensive and well-maintained solutions for server-side rendering with React, making React Engine largely obsolete.
  • Limited documentation and community
    The project has relatively sparse documentation and a small community, making it difficult for new developers to troubleshoot issues or find examples and best practices for advanced use cases.

Analysis of Fleksy

Overall verdict

  • Fleksy is a well-regarded keyboard app that offers speed, customization, and innovative features. It is generally considered a good choice for users looking for a fast and flexible typing experience on their mobile devices.

Why this product is good

  • Fleksy is known for its intuitive design and powerful predictive text engine, making typing faster and more accurate. It boasts a wide array of customization options, including themes and extensions, which allow users to personalize their experience. Additionally, Fleksy offers unique features like gesture-based typing and an integrated search function, enhancing its usability.

Recommended for

  • Users who prioritize typing speed and accuracy.
  • People who enjoy customizing their mobile keyboard's appearance and functionality.
  • Those who appreciate gesture-based controls and integrated app search features.
  • Individuals looking for an alternative to standard keyboards with innovative features.

Analysis of React Engine

Overall verdict

  • Unable to verify a project specifically named 'React Engine' on GitHub with confidence, as this does not correspond to a widely recognized or well-documented open-source project that I have reliable information about. There may be multiple small or niche repositories using this name, and quality would vary significantly between them.

Why this product is good

  • React Engine is not a commonly recognized name in the mainstream React ecosystem
  • No verifiable consensus data on stars, maintenance status, documentation quality, or community adoption is available
  • Could refer to a personal project, a boilerplate, a rendering engine, or a niche tool - without more context, its quality cannot be assessed
  • Names like this are sometimes used for student projects, abandoned repos, or experimental tools that lack production readiness

Recommended for

  • Not recommended without further verification
  • Developers should search GitHub directly, check star count, last commit date, open issues, and documentation before adopting
  • Best suited for evaluation on a case-by-case basis rather than a blanket recommendation
  • If you have a specific repository URL, sharing it would allow for a more accurate assessment

Fleksy videos

Fleksy keyboard SDK Introduction

More videos:

React Engine videos

No React Engine videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Fleksy and React Engine)
iOS Tools
100 100%
0% 0
Office & Productivity
0 0%
100% 100
iPhone
100 100%
0% 0
eCommerce Tools
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, React Engine seems to be more popular. It has been mentiond 1 time 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.

Fleksy mentions (0)

We have not tracked any mentions of Fleksy yet. Tracking of Fleksy recommendations started around Mar 2021.

React Engine mentions (1)

  • react-engine vs other template engines
    I was wondering to use paypal's React Engine (https://github.com/paypal/react-engine), but I have some doubts:. Source: over 4 years ago

What are some alternatives?

When comparing Fleksy and React Engine, you can also consider the following products

AnySoftKeyboard - Android (f/w 1.5+) on-screen keyboard for multiple languages.

Hacker's Keyboard - Are you missing the key layout you're used to from your computer when using an Android device?

Swiftkey - SwiftKey keyboard allows for seamless typing and adapts to the way you type, so you can spend less time correcting typos and more time saying what you mean.

Gboard - Google-powered keyboard with search, GIFs, emojis and more!

Keyboard for Phone X - Keyboard for Phone X is a free to use application that allows you to enjoy Phone X like chatting experience and bring your phone a new look.

Love Keyboard - Love Keyboard developed and published by launcher 2018.