Top 9 4Wall AI Competitors & Alternatives in 2025
Updated onFind more companies like 4Wall AI. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.
4Wall AI
Best for power users4Wall AI builds web-native interactive multi‑agent game environments and character playgrounds used to train, evaluate, and study advanced language-model agents and multi‑agent behavior.
Competitors
#1Est. 2022 • 201-1k employeesCharacter AI
Best for consumersConsumer platform for creating and interacting with custom AI characters/agents with community sharing and premium subscription for priority access.
Starts at $0 / month
#2Est. 2021 • 51-200 employeesInworld AI
Best for enterprisesInworld AI provides a real-time AI character engine and runtime (including TTS) for building expressive virtual characters and conversational experiences in games, apps, and customer-facing products.
Starts at $5 / per 1M characters
Has a free trial
#3Est. 2017 • 51-200 employeesReplika
Best for consumersConsumer AI companion app that lets users create and customize personal AI avatars for conversation, roleplay and activities.
Starts at $0 / month
- #4Est. 2021 • 11-50 employees
Chai Research Corp.
Best for consumersChai Research Corp. (CHAI) is a Palo Alto–based conversational AI company that operates the CHAI mobile app and platform for user-created chatbots and social AI experiences.
Starts at $0
- #5
Poe
Best for power usersPoe (from Quora) is a consumer-focused chat hub that gives users access to many third-party models and community bots in one place, using a points/subscription model for premium models.
Starts at $0 / other
- #6Est. 2019 • 11-50 employees
AI Dungeon
Best for consumersAI Dungeon is a web and mobile text-adventure game that uses AI to generate interactive, open-ended stories and worlds.
Starts at $0
- #7Est. 2017 • 2-10 employees
Kajiwoto
Best for consumersKajiwoto is a consumer-facing platform and mobile app for creating, training, and chatting with customizable AI characters (called Kajis), offered as a freemium service.
Starts at $0
#8Est. 2015 • 11-50 employeesCharisma.ai
Best for enterprisesCharisma.ai is a UK-based conversational AI platform from Charisma Entertainment Ltd that creates immersive, character-led training, education and branded experiences for web, VR and game engines.
Starts at $5 / per 50,000 credits / other
#9Est. 2021 • 11-50 employeesNovelAI
Best for power usersA subscription-based creative platform combining story-writing tools with image-generation models (including anime-focused models) for creators and writers.
Starts at $10 / month
Has a free trial
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