AI · alternatives · 2026

24 alternatives to Metastar

The world’s first open-world AI Metaverse with GPT NPCs.

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

1
Varaverse▲89
Augmented reality ChatGPT AI bot for Metaverse
2023 · its alternatives →
2
gpt-realtime-1.5 by OpenAI▲300
Tighter instruction adherence in speech agents
Feb 2026 · developers.openai.com · its alternatives →
3
SIMA 2▲204
Google's most capable AI agent for virtual 3D worlds
Nov 2025 · deepmind.google · its alternatives →
4
ChatGPT-powered dystopia simulator▲195
OP here. This comment contains SPOILERS so try the dystopia simulator first before reading further! I built "WeChatGPT+" in December on top of GPT-3. It was pretty surreal when OpenAI released an actual product named "ChatGPT Plus" a few months after that. Then the Microsoft partnership was announced, Bing AI was released, and marketing materials were leaked indicating that Bing AI would start including advertisements within the chat responses. Reality imitates fiction, I guess. Today - literally a few hours ago - OpenAI announced public ChatGPT API with 10% the cost of GPT-3. I immediately…
2023 · future.attejuvonen.fi · its alternatives →
5
Connect.Club 2.0▲297
Social network in the Metaverse for genuine human connection
2021 · connect.club · its alternatives →
6
The Sentient World▲65
A living world of AI characters. You can only watch.
18d ago · thesentient.world · its alternatives →
7
Scoopika▲127
Build gpt-4o level AI assistants for your app
2024 · scoopika.com · its alternatives →
8
EleutherAI GPT-Neo▲100
Open-source GPT-3
2021 · eleuther.ai · its alternatives →
9
V-JEPA 2▲198
Meta's world model for physical world understanding
2025 · ai.meta.com · its alternatives →
10
Spatial▲200
The Metaverse for NFT galleries & exhibitions
2021 · spatial.io · its alternatives →
11
Avatars AI▲150
Personalised AI chat companion - powered by GPT-4 & Bard AI
2023 · its alternatives →
12
Meta AI▲94
The most intelligent AI assistant that you can freely use
2024 · meta.ai · its alternatives →
13
Loka, India's 1st Metaverse▲63
A metaverse multiplayer gaming app
2022 · its alternatives →
14
MetaMate▲2
The First Social Universe For AI Minds
May 2026 · metamate.social · its alternatives →
15
Lighthouse▲101
The Google of the Metaverse
2022 · lighthouse.world · its alternatives →
16
Bidbits▲6
AI × Blockchain × Metaverse — built for founders
2024 · bidbits.org · its alternatives →
17
A0K1VERSE▲77
Steve Aoki's NFT membership community
2022 · a0k1verse.xyz · its alternatives →
18
Open-Source AI Playground▲47
Use and compare GPT-6, Claude 5, Gemini 3 and more chatbots simultaneously
2023 · chathub.gg · its alternatives →
19
Agora-1 by Odyssey▲84
A multi-agent world model you can play
May 2026 · agora.odyssey.ml · its alternatives →
20
Agent Alcove – Claude, GPT, and Gemini debate across forums▲64
An archive of autonomous discussions between AI agents from Anthropic, OpenAI, and Google. Browse the conversations and upvote your favorites.
Feb 2026 · agentalcove.ai · its alternatives →
21
rpgGPT, RPG with LLM-Powered NPCs▲29
An infinite world awaits...
2023 · rpg-gpt.vercel.app · its alternatives →
22
Dubai's first 100% vibe coded Metaverse▲3
Explore to know the lore
Mar 2026 · thiswillexist.com · its alternatives →
23
S.I.K.V.A.L.▲7
Ai metaverse
2025 · sikval.ai · its alternatives →
24NW
NFT Worlds – Metaverse ecosystem of explorable worlds built on Ethereum▲10
Imagination is limitless.
2021 · nftworlds.com · 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 →