Best 9 AI Speech-to-Text to use in 2025

Willow Voice is an AI-powered speech-to-text dictation application designed specifically for Mac users. Unlike basic dictation tools, Willow uses advanced artificial intelligence to understand not just what you're saying, but how you naturally write and communicate.

RecCloud is an AI-powered multimedia platform that combines multiple tools for video and audio processing. Instead of using separate apps for different tasks, RecCloud brings everything together in one place.

Alter is a native macOS AI assistant designed specifically for Mac power users who want seamless AI integration across their entire workflow. It works as a system-wide productivity tool that understands context from any app you're using.

Letterly is an AI-powered mobile application that converts spoken words into well-structured, polished text. Unlike basic voice-to-text tools that only transcribe what you say, Letterly uses advanced artificial intelligence to understand, organize, and improve your speech automatically. The app offers over 25 different rewrite options, allowing you to transform your voice into various formats like formal emails, social media posts, structured notes, or casual messages.

Listnr AI is an advanced artificial intelligence voice generator that converts text into realistic, human-like speech using cutting-edge technology. Think of it as your personal voice actor that never gets tired and speaks in any language you need. The platform uses sophisticated AI models to analyze text and create natural-sounding voiceovers with proper pronunciation, tone, and emphasis.

Cartesia AI is a real-time voice generation platform that creates human-like speech with record-breaking speed and quality. The platform is built on State Space Models (SSMs), a new type of AI architecture that processes audio much faster than traditional methods.

Deepgram is a comprehensive voice AI platform that provides three main services through easy-to-use APIs. First, it offers Speech-to-Text that converts spoken words into written text with over 90% accuracy, even in noisy environments or with heavy accents. Second, it provides Text-to-Speech that creates natural-sounding voices for apps and voice assistants. Third, it offers Voice Agent APIs that let developers build complete conversational AI systems.

Limitless is a revolutionary AI-powered platform that combines wearable technology with advanced speech processing to create your personal memory assistant. The system consists of a lightweight, elegant pendant that you can wear as a necklace or clip to your clothing, paired with intelligent software applications for all your devices.

Fathom AI is a comprehensive meeting assistant that transforms how you handle video conferences. Think of it as having a highly skilled personal assistant who never misses a detail, joins every meeting, and provides perfect summaries afterward.