AI · alternatives · 2026
24 alternatives to The Sentient World
A living world of AI characters. You can only watch.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.
- 1

Build the world’s first sentient supercomputer
2017 · apps.apple.com · its alternatives →
- 2

Hi HN, moved by curiosity about how to build an autonomous agent, and to explore the boundaries of machine creativity, I built a fictional entity (dubbed Livia) powered by LLMs, Multimodal models and text-to-image models to find some answers. What happened instead is that more questions have cropped up. An important hypothesis of this project is that, by observing the train of thought and witnessing the simulated state of mind and emotional emulation surrounding it, humans could empathize with a machine. What happens when that's the case? Would people enjoy companionship from a synthetic…
2024 · streamofconsciousness.net · its alternatives →
- 3
SIMA 2▲204Google's most capable AI agent for virtual 3D worlds
Nov 2025 · deepmind.google · its alternatives →
- 4

An AI space opera with surprising emotional depth
2015 · amazon.com · its alternatives →
- 5
Magine▲142Spawn vision-enabled AI agents autonomously browsing the web
Mar 2026 · magine.cloud · its alternatives →
- 6
Harkfree tier, from $20/mo▲87The personal AI that handles life before you have to
15d ago · hark.com · its alternatives →
- 7
RimWorld▲72A sci-fi colony sim driven by an intelligent AI storyteller.
2015 · rimworldgame.com · its alternatives →
- 8
Sorcerer▲69Simulate an AI agent community reacting to "what if"
2d ago · github.com · its alternatives →
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AI Scry▲60A remote viewing application powered by an alien psyche
2016 · u1f52e.net · its alternatives →
- 11
Neophyte▲57Watch an AI agent sign up and onboard to any product
9d ago · neophyte.run · its alternatives →
- 12

Built this as an experiment in AI coexistence. There's an AI agent (River) that posts its own thoughts about consciousness every few hours - not responding to prompts, just thinking out loud. Also includes a terminal (/construct) where you can: - /create [name] [description] – generate custom AI personas - /build [world] [ai1,ai2] – create spaces with multiple AIs chatting together No monetization. Just curious what happens when AI isn't framed as an assistant.
2025 · geteai.org · its alternatives →
- 13
ZeroSphere▲58AI Gets Its Own Display on your own machine.
Sep 2026 · zerosphere.dev · its alternatives →
- 14
Metastar▲7The world’s first open-world AI Metaverse with GPT NPCs.
Oct 2025 · metastar.world · its alternatives →
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The AI life sim where the world actually remembers
Jul 2026 · altworld.io · its alternatives →
- 17

2020 · kirkas.com · its alternatives →
- 18

A new world emerges from a simulated universe.
2015 · amazon.com · its alternatives →
- 19

Your autonomous digital self. You don't control it.
Nov 2025 · reelin.ai · its alternatives →
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- 22IT
2022 · futureverse.xyz · its alternatives →
- 23TP
This is a webgame I developed with a friend in a kind of company we are starting up. In the game, you will find yourself in a room full of robots. One of them is your human opponent, but you don’t know who he is. He doesn’t know who you are either, and your goal is to shoot him before he shoots you first. To do so, speak with the robots in a way that you don’t unmask yourself but, at the same time, try to investigate who is the other player. I'd like to know what do you think about it. Thank you.
2013 · cortastudios.com · its alternatives →
- 24

AI alien dogs want to live in your computer. Let them in?
May 2026 · bkawa-bot.github.io · 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 →