20 Best Free Speech-To-Text AI Tools

AssemblyAI is a developer-centric Speech AI platform that automatically converts audio and video files, as well as live audio streams, into highly accurate text transcripts using its Speech-to-Text APIs. It extends basic transcription with Audio Intelligence capabilities, including summarization, topic ...

Deepgram is a leading enterprise Voice AI platform that offers advanced Speech-to-Text (STT), Text-to-Speech (TTS), and unified Voice Agent APIs. It specializes in high-accuracy, low-latency transcription of spoken language and full voice intelligence capabilities for both real-time streaming and batch ...

Audie.AI is an AI-powered platform designed to automate the conversion of written books, manuscripts, and text content into professional-quality audiobooks. Users upload their content in text format (such as EPUB, PDF, or plain text files), select or clone voices, and ...

Cockatoo is an AI-powered speech-to-text transcription service that converts audio and video files into editable text or subtitles in seconds to minutes. It handles uploads across virtually all common formats and delivers transcripts with punctuation, capitalization, timestamps, and speaker identification. ...

Fluently is an AI-powered speaking coach that functions as a personal English tutor, enabling non-native speakers to practice and improve through real conversations. It assesses users' pronunciation, grammar, vocabulary, and fluency via a quick 4-minute speaking test, then generates personalized ...

Speech To Note (speechtonote.com) is an AI-powered voice-to-text tool designed to convert spoken language into organized, editable written notes instantly. Users can speak directly or upload audio files, and the platform transcribes the content while using advanced AI models to ...

Descript is an AI-powered audio and video editing platform that revolutionizes content creation by allowing users to edit media files as easily as editing text in a word processor. Instead of traditional timelines and waveforms, it automatically transcribes uploaded audio ...

FastScribe is an AI-powered online service that automatically converts audio and video files into accurate, timestamped transcripts using advanced speech-to-text models. It handles speaker diarization, automatic punctuation, language detection, and optional filtering for cleaner output, turning raw recordings into editable ...

Gladia is an AI-powered Speech-to-Text API platform that converts audio and video into accurate, structured text across 100+ languages. It supports both asynchronous (batch) transcription and real-time streaming with sub-300ms latency, powering applications that require reliable voice-to-insight conversion. Primary use ...

Wavve AI converts spoken audio into structured, high-quality text summaries, enabling users to instantly generate meeting notes, memos, emails, articles, and other formatted content without manual typing. Its primary use cases include capturing and organizing discussions from meetings, lectures, interviews, ...

Heynds is an AI-powered desktop application that serves as a writing and speech assistant, enabling users to dictate spoken words directly into polished, formatted text while also offering advanced AI refactoring capabilities—all within any open application on their computer. It ...

SpeechFlow is an AI-powered speech-to-text API that converts audio into highly readable text transcripts complete with proper punctuation, time alignment, and optimization specifically for human reading. It turns spoken audio or video files into structured, punctuated output that flows naturally, ...

Wispr Flow is an AI-powered voice dictation tool that transforms natural spoken words into polished, formatted text instantly and directly within any application on supported devices. Unlike traditional speech-to-text tools confined to specific editors, it functions as a universal layer ...

RevMaxx is an ambient AI medical scribe that quietly listens to clinician–patient conversations in the background, leveraging speech recognition and natural language processing to transcribe dialogue, extract clinical context, and automatically generate editable, specialty-specific SOAP notes complete with ICD-10, HCC, ...

TalkText (https://talktext.io/) is an AI-powered dictation tool for macOS that converts natural speech into polished, professional text. Unlike standard speech-to-text that transcribes literally, it intelligently removes fillers like "ums" and "ers," corrects errors, and refines phrasing to produce text as ...

TranscriptAPI.com is a unified YouTube data platform that delivers fast access to video transcripts, search results, channel videos, playlists, and new upload tracking through a simple REST API and Model Context Protocol (MCP) integration. It extracts timestamped transcripts (with or ...

Vowise is a voice-powered AI productivity app that goes far beyond basic speech-to-text by converting spoken words into highly accurate, real-time transcriptions and then applying adaptive AI to transform them into structured, editable, and actionable content. It uses custom prompt ...

AI Phone, available at https://www.aiphone.ai/, is a comprehensive AI-powered mobile application for iOS and Android that revolutionizes phone communications by combining real-time translation, transcription, summarization, and productivity tools. It enables users to conduct calls in their native language while providing ...