Your Private Voice Assistant
VOXEL is a secure, offline-first AI companion for your desktop. Experience natural voice control with a small, animated avatar that lives on your screen, prioritizing your privacy above all.
Execute local system commands via natural language, maintaining strict offline security boundaries.

Core capabilities for local sovereignty
Built for privacy and reliability, our modular system runs entirely on your machine, ensuring your data never leaves your desktop.
Ready to secure your desktop assistant?
Explore our full architecture or contact us for custom integration.
A seamless voice-first interaction cycle
VOXEL operates through a modular state machine, ensuring privacy, reliability, and natural interaction without ever relying on the cloud.
State: Wake Word Detection
Current assistant operational status
Wake-word engine active. Monitoring audio input for trigger phrase. System idle.
Deploy VOXEL on your desktop today
Experience a private, offline-first AI companion that respects your data and lives on your machine.
Privacy and Security Guardrails
VOXEL operates as an isolated desktop companion. The AI Brain is strictly decoupled from direct operating system execution through hardware-level sandboxing, input validation, and immutable permission boundaries.
The AI agent runs in an isolated user-space sandbox. System commands require explicit clearance and cannot elevate privileges or modify host policies.
Only pre-vetted, deterministically compiled tool adapters can run. Arbitrary terminal execution and unbounded script spawning are rejected at the kernel boundary.
Multilayer heuristic parsing inspects inbound text and speech payloads. System prompts and safety guardrails cannot be overridden by conversational adversarial injection.
Structured persistent recall stays on-device in an encrypted SQLite database. Zero microphone audio or vector embeddings leave your hardware without your explicit consent.
Hardware Kill-Switch and Emergency STOP
Zero-DelayThe AI assistant cannot modify its own security layers. An unblockable hardware stop breaks all tool pipelines immediately.
SECURE LOCAL ARCHITECTURE
Offline-First Tech Stack
VOXEL leverages proven local technologies to ensure your privacy, security, and performance remain entirely on your machine.
Ollama Engine
Optimized local inference for private, low-latency AI processing.
Whisper Core
High-accuracy speech recognition running entirely on your hardware.
Silero VAD
Precise voice activity detection for natural, fluid conversation flow.
Piper TTS
Fast, high-quality synthetic voice generation for your avatar.
SQLite Memory
Structured, encrypted local memory for user-approved information.
Guardian Layer
Strict permission management and tool allowlists for OS safety.
Launch your private voice AI and reclaim your desktop.
VOXEL provides a secure, offline-first voice companion that lives on your laptop. Install the client, configure your permissions, and start your private journey today.
Local Processing
Your voice data stays on your machine, ensuring total privacy and zero cloud reliance.
Instant Response
Experience low-latency interaction with your assistant, running entirely on your hardware.
Secure Guardian
A strict permission layer ensures your assistant only accesses what you explicitly allow.