Dev tools · alternatives · 2026

24 alternatives to Nebula

Live backgrounds + a real in-game overlay for Discord

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Nebular 4▲143

   UI kit & Design System for web with light/dark mode support

   2019 · github.com · its alternatives →

2. 2
   Nebula – a distributed graph database written in C++▲178

   A distributed, fast open-source graph database featuring horizontal scalability and high availability - GitHub - vesoft-inc/nebula: A distributed, fast open-source graph database featuring horizontal scalability and high availability

   2020 · github.com · its alternatives →

3. 3
   Overlayed▲76

   A Discord overlay that just works

   2021 · overlayed.dev · its alternatives →

4. 4
   Spatial 1.0▲341

   Collaborate with lifelike avatars in VR/AR/Web

   2020 · spatial.io · its alternatives →

5. 5
   cosmunity.io▲145

   Visualize your YouTube community as a living cosmos

   2024 · mcomps.africa · its alternatives →

6. 6
   Discord New Game Overlay▲143

   Revamped overlay & refreshed desktop give game time a boost

   2025 · discord.com · its alternatives →

7. 7
   Garnet▲338

   Build the one true home for your online community

   2021 · its alternatives →

8. 8
   floors.js▲215

   Hey HN, I'm Vincent. I built floors.js to bring back social interactions on the web. You paste one script tag. Your pages become isometric 3D rooms. Visitors show up as avatars, see each other, and chat in real-time. Three.js handles the isometric rendering, and a Bun WebSocket server manages presence, rooms and chat. The whole thing runs without touching the host site's DOM or styles beyond its own container. It works on any static site and is also optimised for SPA navigation (clicking on a door lets you navigate to another page). The landing page itself is the live demo, and I'm in the…

   Feb 2026 · floorsjs.com · its alternatives →

9. 9AO
   Answer Overflow – Indexing Discord content into the web▲333

   Hi! I'm Rhys, I develop Answer Overflow a search engine for Discord channels. Answer Overflow indexes content from channels into Google making them discoverable on the web. I'm sharing this again after seeing a lot of discussion during the Reddit blackout about the inaccessibility of information sent in Discord servers. Answer Overflow is a verified bot in over 100 communities, fully complies with the Discord ToS, and is open source! https://github.com/AnswerOverflow/AnswerOverflow Check out some of the communities here! T3 Community -…

   2023 · answeroverflow.com · its alternatives →

10. 10
    Topia▲302

    Video chat in a virtual world

    2020 · topia.io · its alternatives →

11. 11
    Nebula▲84

    A fully featured particle system designer for the web

    2020 · three-nebula.org · its alternatives →

12. 12
    Nebula▲85

    Invest in music you love and earn royalty payouts

    2022 · nebu.la · its alternatives →

13. 13
    Figma Discord Presence▲88

    Adds rich presence activity to Discord for Figma

    2021 · github.com · its alternatives →

14. 14NC
    Nebula - Cross-Platform Electron Apps and WebSockets▲10

    2020 · mimix.io · its alternatives →

15. 15
    Discord▲70

    All-in-one voice and text chat for gamers

    2018 · discord.com · its alternatives →

16. 16
    Nodetube – Open-source YouTube alternative with image and audio uploads▲151

    Open-source YouTube alternative that offers video, audio and image uploads, livestreaming and built-in monetization - mayeaux/nodetube

    2020 · github.com · its alternatives →

17. 17
    Discord▲82

    All-in-one voice and text chat for gamers

    2015 · discord.com · its alternatives →

18. 18
    Discord Stages▲135

    Engage and grow your community with easy to run audio events

    2021 · discord.com · its alternatives →

19. 19
    Branch for Discord▲21

    Turn your discord into a virtual world!

    2024 · discord.com · its alternatives →

20. 20
    Nebula Graph▲82

    Open-source graph database management system on the cloud

    2022 · nebula-graph.io · its alternatives →

21. 21
    Cosmic-light▲84

    A stunning Dynamic Island Control Center for Windows

    Feb 2026 · github.com · its alternatives →

22. 22
    Portal▲139

    A virtual world with spatial video-chat to be together

    2021 · its alternatives →

23. 23
    Nebula▲66

    An astro template for iOS apps

    2023 · nebulla.vercel.app · its alternatives →

24. 24
    ChannelSync▲84

    Create an online forum with your Discord Server content.

    2021 · its alternatives →

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 →