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AI Tool Profile

Soulthread

Soulthread is a memory-driven AI interactive narrative platform with persistent characters, layered long-term memory, multi-agent scenes, and branching stories.

Pricing model
Freemium
Price start
$9.99

Website Overview

Soulthread is a memory-driven interactive narrative platform built around AI characters that remember. It combines layered long-term memory, multi-agent story scenes, branching plots, and persistent character identities so conversations and decisions can continue to matter across sessions.

The platform offers two main experiences. Story Mode places the user inside structured narrative arcs where choices can change later scenes, while Free Chat supports open conversations with official characters outside the scripted story. Soulthread is available through a mobile-optimized web app and is designed for adults aged 18 and older.

Soulthread AI interactive narrative platform homepage

How Soulthread Works

Users can open the Soulthread web app and choose between Story Mode and Free Chat. In Story Mode, the user enters a branching narrative, interacts with multiple characters, and makes decisions that influence relationships, scenes, and future story beats. The launch story, Still Here: Red Long Night, is an alternate-history resistance drama with a free prologue.

Free Chat provides a more open-ended way to talk with official characters. The platform uses persistent, layered memory to retain relevant details from earlier conversations and keep each character's persona more consistent over time. The current free tier includes limited daily and monthly messages, while paid plans expand Free Chat access and unlock the complete Story Mode experience.

Key Features

  • Layered long-term memory: Characters retain relevant conversation history across sessions, helping relationships and ongoing story context feel persistent.
  • Branching Story Mode: User decisions can alter scenes, character responses, and the direction of narrative arcs rather than following a single fixed script.
  • Multi-agent narrative scenes: Multiple AI characters can participate in the same scene with distinct roles, perspectives, and relationships.
  • Free Chat with persistent characters: Talk openly with official characters outside the main story while preserving consistent personalities and shared context.
  • Web and mobile access: Soulthread runs through a mobile-optimized web app, with iOS and Android availability included in the product roadmap.

Frequently Asked Questions

What is Soulthread?

Soulthread is an AI interactive narrative platform where persistent characters remember conversations, react to choices, and participate in branching stories or open Free Chat.

How do I start using Soulthread?

Visit the official website and open the Soulthread web app. Users can begin with the free prologue of Still Here: Red Long Night or talk with available characters in Free Chat.

Is Soulthread free?

Soulthread has a free tier that includes the story prologue and limited Free Chat usage. The official pricing information lists Free Chat Monthly at $9.99 per month and All Access Monthly, including full Story Mode, at $19.99 per month.

Can users create their own AI characters?

User-created characters are on the product roadmap. The current launch experience focuses on official characters from Soulthread's original story world.

Who can use Soulthread?

Soulthread is intended for adults aged 18 and older. The official site also states that the service is not available in mainland China.

Website: https://soulthread.talk/

Company: AnchorResonance

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