Top 12 Open-Source Alternatives to Topia

Product categories

Chat Communication Games Group Chat & Notifications Instant Messaging Messaging Productivity Social & Communications Task Management Video Conferencing Virtual Reality Virtual Worlds

Summary

The top open-source alternatives to Topia are Hubs by Mozilla, Vircadia, and Hive. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Hubs by Mozilla Landing Page
1

Hubs by Mozilla

A WebVR experiment from Mozilla Mixed Reality
Pricing:
- Open Source
#Virtual Reality #Virtual Worlds #Games 42 social mentions
Vircadia Landing Page
2

Vircadia

Vircadia is an open-source and decentralized real-time VR creation platform for university, enterprise, social, and OpenSim users.
Pricing:
- Open Source
- Free
#Social & Communications #Virtual Reality #Virtual Worlds 19 social mentions
Hive Landing Page
3

Hive

Seamless project management and collaboration for your team.
Pricing:
- Open Source
- $12.0 / Monthly (Per user)
#Productivity #Project Management #Task Management 9 social mentions
Notion Landing Page
4

Notion

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Pricing:
- Open Source
#Productivity #Work Collaboration #Note Taking 438 social mentions
Switchboard Landing Page
5

Switchboard

Turn your phone into a handsfree intercom
Pricing:
- Open Source
#Productivity #Web App #Video Conferencing
Discord Landing Page
6

Discord

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 122 social mentions
Cleveroad Landing Page
7

Cleveroad

Our team of software engineers built over 100 projects
Pricing:
- Open Source
#Productivity #SaaS #Web App
Zipcall.io Landing Page
8

Zipcall.io

Decentralised, free browser-based video calling
Pricing:
- Open Source
#Video Conferencing #Group Chat & Notifications #Business & Commerce 1 social mentions
FreeSO Landing Page
9

FreeSO

FreeSO is a reimplementation of The Sims Online™’s game engine, using C# and Monogame.
Pricing:
- Open Source
#Games #Virtual Worlds #Virtual Reality 12 social mentions
Signal Landing Page
10

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 180 social mentions
window.ai Landing Page
11

w

window.ai

Use your own AI models on the web
Pricing:
- Open Source
#AI #Productivity #Writing Tools 1 social mentions
Element.io Landing Page
12

Element.io

Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Pricing:
- Open Source
- Free
#Group Chat & Notifications #Communication #Chat 1 social mentions