Soulthread is a memory-driven AI companion and interactive storytelling platform designed for adults aged 18 and over. It enables users to build persistent relationships with AI characters through personalized text and voice conversations. Its layered long-term memory helps characters retain important context, preferences, shared experiences, and relationship history across conversations. Beyond traditional AI chat, Soulthread offers multi-character scenes and consequence-driven interactive stories that evolve according to the user’s decisions. Characters maintain consistent personalities while their responses and relationships develop over time. The platform is available through a mobile-friendly web experience and is suitable for users seeking long-term AI companionship, immersive roleplay, personalized conversations, and story experiences shaped by meaningful choices.
Soulthread
AI companions with long-term memory, voice, and evolving stories.
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Soulthread Introduction
Alternative tools
More about Soulthread
PricingFreemium
Platforms
Web
Founded2025
ListedAug 05, 2026
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