Best device functionality 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.

CMU Pocketsphinx

Open-source toolkit for converting speech into text.

Mythic AI

Analog computing technology for fast and efficient AI processing.

BollywoodAI

Chat with Bollywood stars through WhatsApp for a unique fan experience.

Terrakotta

AI-driven phone system for personalized lead communication.

VoiceDrop

Send messages directly to voicemail without ringing phones.

Jan

Offline AI chat for personalized, private conversations.

Funny Duck

Voice command system for effortless control of devices and tasks.

Nitro

Offline AI assistant for personalized interactions and creativity.

Recursechat

Engage with AI offline through customizable conversations.

Subscription + from $9.99/lifetime
open
Siri

Voice-activated assistant for managing daily tasks.