A companion that actually remembers you.

SoulBook is a safe, SFW AI character companion. Real conversations, your own private world, across every device you own.

Join the beta See how it works
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Characters with memory

Build companions that grow with your story — they remember who you are and where you left off.

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Yours, and yours alone

Private by design. Your conversations stay yours. SFW by default — calm, safe, and respectful.

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Everywhere you are

Desktop, mobile, and immersive 3D. Pick up the exact moment you stepped away.

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Built to feel real

Emotion-aware replies and living, reactive moments — not flat question-and-answer.

Be among the first.

SoulBook is opening to early companions. Leave your mark on what a real AI friend can be.

Request early access