Top 23 JavaScript Overlay Projects

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1. react-modal

   1 14 7,409 3.5 JavaScript

   Accessible modal dialog component for React

   

2. Kargo

   akuity.io sponsored

   Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.

   

3. teaset

   2 1 2,933 0.0 JavaScript

   A UI library for react native, provides 20+ pure JS(ES6) components, focusing on content display and action control.

   

4. react-native-loading-spinner-overlay

   3 2 1,588 0.0 JavaScript

   :barber: React Native loading spinner overlay

   

5. boron

   4 0 1,465 0.0 JavaScript

   A collection of dialog animations with React.js

   

6. crossover

   5 25 1,245 8.8 JavaScript

   🎯 A Crosshair Overlay for any screen.

   

7. react-aria-modal

   6 1 1,039 3.7 JavaScript

   A fully accessible React modal built according WAI-ARIA Authoring Practices

   

   Project mention: Advanced Accessible Modal Implementation with React Aria Modal | dev.to | 2026-01-16

   Check the official repository: https://github.com/davidtheclark/react-aria-modal

8. lovely-dashboard

   7 6 748 7.0 JavaScript

   A multifunctional feature packed SimHub Dashboard (DDU) and a matching Stream Overlay.

   

9. AppSignal

   www.appsignal.com sponsored

   AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

   

10. sweetalert2-react-content

    8 1 728 7.5 JavaScript

    Official SweetAlert2 enhancer adding support for React elements as content

    

11. react-skylight

    9 0 569 1.4 JavaScript

    A react component for modals and dialogs

    

12. electroncapture

    10 17 425 8.2 JavaScript

    Playback video in a frameless electron app for screen-sharing and window capture

    

13. topframe

    11 3 369 0.0 JavaScript

    Local webpage screen overlay for customizing your computing experience

    

14. react-modal2

    12 0 276 0.0 JavaScript

    :thought_balloon: Simple modal component for React.

    

15. react-layer-stack

    13 0 160 0.0 JavaScript

    Layering system for React. Useful for popover/modals/tooltip/dnd application

    

16. horizoverlay

    14 4 129 2.8 JavaScript

    A simple horizontal damage meter overlay for Final Fantasy XIV. It currently shows player dps, damage %, hps, max hit, encounter duration and total dps. It's super configurable! It supports English, Portuguese, Chinese (S/T) and French.

    

17. retropad-editor

    15 1 90 5.9 JavaScript

    Edit onscreen gamepads for RetroArch

    

18. mini-padder

    16 3 85 3.8 JavaScript

    simple and clear input overlay for your gamepads and joysticks

    

19. skeleton

    17 4 74 4.7 JavaScript

    Simply display any website as customizable Overlay (by lmachens)

    

20. KeyboardOverlay

    18 1 55 0.0 JavaScript

    A highly customizable keyboard displayer, including shortcut keys, key count, kps display and so on. / 高自定义度的键盘显示器，支持显示快捷键、独立按键次数统计、KPS 等。

    

21. js-loading-overlay

    19 0 29 0.0 JavaScript

    Display loading overlay/spinner for your application easily and beautifully.

    

22. reboron

    20 0 27 0.0 JavaScript

    A collection of dialog animations with React.js

    

23. eleven-vr-scoreboard

    21 1 17 7.1 JavaScript

    Live scoreboard for the ElevenVR Table Tennis game, useful for streamers.

    

24. crossover-lite

    22 3 16 0.0 JavaScript

    🎯 5mb crosshair overlay for Windows.

    

25. vpen

    23 2 15 0.0 JavaScript

    Digital pen tracking OBS overlay for vtubers.

    

26. SaaSHub

    www.saashub.com sponsored

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

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• Building Modal Dialogs with Reoverlay in React

  1 project | dev.to | 16 Jan 2026

• Advanced Accessible Modal Implementation with React Aria Modal

  1 project | dev.to | 16 Jan 2026

• Ghostty compiled to WASM with xterm.js API compatibility

  20 projects | news.ycombinator.com | 1 Dec 2025

• iOS never ending spinner

  1 project | /r/expo | 31 Oct 2023

• I've developed a Website Overlay tool for Gamers: Introducing Skeleton! 🎮💀

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• Comparing Overwolf apps/minimaps after TOS update which reduces the position accuracy. Aeternum Map has some extrapolation implemented and feels more smooth.

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• New Player Mini-map and macro questions..

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• A note from our sponsor - SaaSHub
  www.saashub.com | 10 Sep 2026

  SaaSHub helps you find the best software and product alternatives Learn more →

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Sponsored

Stop Scripting Promotions. Start Shipping with Kargo

Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.

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