Best voice interface design tools in 2025

Picovoice

Voice technology for on-device, fast, and private communication.

Free + from $6,000/y
open
Alexa Skills Kit (ASK)

Create voice applications to enhance user interaction with devices.

Open Voice OS

Open-source software for creating custom voice interfaces.

Fluent.ai

Voice recognition technology for seamless device control.

Funny Duck

Voice command system for effortless control of devices and tasks.

MagikKraft

Create custom sequences for smart devices and drones.

Jan

Offline AI chat for personalized, private conversations.

Nitro

Offline AI assistant for personalized interactions and creativity.

Recursechat

Engage with AI offline through customizable conversations.

Subscription + from $9.99/lifetime
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Mythic AI

Analog computing technology for fast and efficient AI processing.