Not just a chatbot.
Choose a character, shape its personality, tune its voice, and build a relationship with an AI that remembers your conversations.
Privacy isn't a feature. It's the foundation.
Fully Offline
Runs without an internet connection. Your AI is available even when the network isn't.
Private by Design
Designed so your conversations and memories stay on your device instead of being sent to a cloud AI service.
Low Power AI
Optimized for mobile efficiency. Intelligent without draining your battery.
Cross Platform
Available on both iOS and Android with a consistent, premium experience.
See what it feels like
Conversations that happen entirely on your device — private, fast, and intelligent.
See It In Action
Why Sentiens
Most AI assistants depend on a remote service. Sentiens takes a different approach: the intelligence runs on your device.
That makes Sentiens a personal intelligence layer built around local AI, persistent memory, customizable personalities, voices, and visual presence.
You choose the model, the personality, and the character. You stay in control of the experience.
How It Works
Download
Get Sentiens free from the App Store or Google Play. Choose a model that fits your needs.
Choose a Sentien
Pick a 3D character to start from, or build your own from scratch.
Interact
Start chatting instantly. Your conversations are private, fast, and always available.
Build an AI that feels like yours.
Sentiens is a private, offline AI platform where you create your own Sentien — an intelligent companion with a realistic 3D presence, distinct personality, a neural voice, and evolving memory.
Every Sentien is fully customizable. Define how it looks, thinks, speaks, responds, and grows over time using advanced personality controls, an AI training center, and dynamic memory built to create a deeply personal intelligence experience.
Sentiens runs directly on your device — giving you speed, privacy, and complete control over your data without relying on cloud access.
Choose the model that powers your AI. Larger parameter models deliver deeper reasoning and more intelligent responses. Smaller models give you faster, lightweight performance. Intelligence scales with your choice.
Built Different
3D Realistic Characters
Your Sentien has a face. Lifelike 3D characters bring presence to every conversation — not a static avatar.
Fully Offline
Runs entirely on your device. No cloud, no servers, no data leaving your hands.
Create Your Sentien
Build a custom AI with its own personality, voice, and adaptive behaviors — shaped by you.
Evolving Memory
Dynamic memory that grows over time. Your Sentien learns context, remembers history, and adapts.
Neural Voice
12 voice slider controls for precise vocal customization — pitch, tone, pace, and more.
Vision Intelligence
Image understanding built in. Your Sentien can see and analyze what you share with it.
Choose Your Model
Larger models for deeper reasoning, smaller for speed. Intelligence scales with your choice.