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Life & fun · alternatives · 2026

KL

kiUi is a lightweight UI toolkit designed for creating auto-layout stylable interfaces. Launched in 2015, it serves developers who need a flexible solution for building user interfaces with automatic layout… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. kiUi – Lightweight auto-layout stylable UI toolkit launched in 2015; newer entries below may have overtaken it.

  1. 1N3

    Here is a library of the most common components I've created in the last decade. It aims to solve the toughest UI problems like Carousel, Modal and Select, while using native browser capabilities as much as possible, and focusing on accessibility, stability and customisation. 14 KB of CSS, JS optional. https://rado.bg/niui-3-0-native-internet-user-interface/

    2023 · niui.dev · its alternatives →

  2. 2
    GoodUI▲285

    Collection of clever UX patterns & ideas

    2014 · goodui.org · its alternatives →

  3. 3
    TypeUI▲66

    Build better UI with AI

    Jul 2026 · typeui.sh · its alternatives →

  4. 4
    Kibo UI▲306

    Advanced, open-source components for shadcn/ui

    2025 · kibo-ui.com · its alternatives →

  5. 5
    OpenUI▲543

    Describe UI and see it rendered live

    2024 · github.com · its alternatives →

  6. 6
    CheapUI▲122

    AI-powered UI component generator for web development

    2025 · its alternatives →

  7. 7
    LangUI▲131

    Open source UI components tailored for your AI projects

    2023 · langui.dev · its alternatives →

  8. 8

    A collection of awesome flat UI components for iOS. - Grouper/FlatUIKit

    2013 · github.com · its alternatives →

  9. 9
    BotUI▲233

    A JavaScript framework to build conversational UIs 🤖

    2017 · its alternatives →

  10. 10

    Slint is a declarative GUI toolkit written primarily in Rust, with API support for multiple programming languages such as C++ and JavaScript. It is designed for desktop and embedded usage. The Slint website has just been redesigned. And we added a new Royalty-Free License option besides GPL and commercial

    2023 · slint.dev · its alternatives →

  11. 11
    CraftUI▲231

    Instantly craft stunning UI components from prompts

    2024 · expireddomains.com · its alternatives →

  12. 12

    Hi everyone, I have been developing this editor, Ki, for over a year, and have employed it substantially in all kinds of development (including Ki itself) for at least 3 months. I think it is mostly crystallized, thus I'm happy to share it with you today. Its main strength is first-class multi-cursor and structural (syntax) editing, which is a rare combination in the realm of editors (TUI or GUI alike). Hope you'll enjoy it!

    2024 · ki-editor.github.io · its alternatives →

  13. 13OS

    Hello! This is Jeane and Samuel and we’re building RecipeUI. RecipeUI is an open source Postman alternative that uses TypeScript to statically type and autocomplete requests. We built this because current API tools don’t deal with the fact that some APIs are just painful to work with. For us, it’s usually error after error as we try to figure out how to properly form the first request. We recorded a demo to show you how TypeScript helps us autocomplete a request correctly. https://youtu.be/O_Mly_p-g5s How does our platform improve the developer experience? The analogy is…

    2023 · recipeui.com · its alternatives →

  14. 14
    StyleKit▲120

    UI framework for OSX

    2016 · github.com · its alternatives →

  15. 15

    Learn SwiftUI, React & UI design, completely redesigned

    2021 · apps.apple.com · its alternatives →

  16. 16
    MakeUI▲145

    The world’s first Sketch UI kit generator with themes

    2019 · makeui.design · its alternatives →

  17. 17

    Interactive prompt for command-line applications. Contribute to manifoldco/promptui development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  18. 18
    A2UI▲250

    A safe way for AI to build UIs your app can render

    Dec 2025 · a2ui.org · its alternatives →

  19. 19

    Fork of TagUI tuned for rpa package. Contribute to tebelorg/TagUI development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  20. 20
    FlakeUI▲138

    2025 · github.com · its alternatives →

  21. 21

    AI Powered UI Design Generation Platform

    2025 · 1ui.dev · its alternatives →

  22. 22
    SHIUI▲114

    Hinomaru Ink Web UI Kit in Japanese Hinomaru style

    Sep 2026 · shi-ui.vercel.app · its alternatives →

  23. 23
    BoringUi▲177

    A UI generator for your data

    2024 · its alternatives →

  24. 24

    Professional toolkit for UI/UX design

    2016 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →