Next-Generation Speech Recognition & AI Workflow for Mac
Real-time internal system audio subtitles, high-accuracy file transcription, word-level timestamps, speaker diarization, and automated AI polishing workflows.
Core Capabilities
Built for Power Users, Language Learners & Creators
Everything you need from live low-latency meeting captions to batch media subtitle generation.
Realtime Live Subtitles
Record system audio via ScreenCaptureKit or microphone in real-time. Floating translucent window with customizable typography and echo cancellation.
Media File & URL Transcription
Drag-and-drop local audio/video files or paste online video and audio streams. Batch processing with high-speed GPU acceleration.
Word Timestamps & Diarization
Precision alignment down to millisecond word-level timestamps. Multi-speaker clustering without requiring voice enrollment.
Automated AI Pipeline
Chain ASR transcription, LLM translation/proofreading/summarization, and TTS voiceover into a reusable one-click workflow template.
Privacy-First & Offline Speech
Native on-device Apple Speech recognition for offline transcription without internet access. Pair with local Ollama or OneASR for 100% data privacy.
BYOK & Service Aggregation
Seamlessly connect OpenAI, Claude, DeepSeek, OneASR, Alibaba Cloud, Tencent, and custom self-hosted endpoints with Bring-Your-Own-Key.
Modular Architecture
Visual Pipeline, Endless Possibilities
DuRT abstracts complex speech and LLM processing into 6 standardized, chainable step modules.
Audio Source
ScreenCaptureKit, Mic, File, or Web URL
ASR Recognition
Apple Native Speech, OneASR Gateway, OpenAI Whisper
LLM Polish & Translation
Proofread, Translate, Segment, Summarize
TTS Voiceover
Multi-role Voice Synthesis & Speed Tuning
Export Artifacts
SRT, VTT, JSON, TXT, Audio MP3/AAC
Plans & Pricing
Transparent & Simple, Choose What Fits
Core speech-to-text is permanently free with no duration limits. Unlock advanced AI automation and media capabilities with Pro.
DuRT Free
Designed for daily dictation, lecture notes, and offline privacy-first transcription.
DuRT Pro
Empowering advanced content creators, global teams, and professional workflow automation.
Pay once, unlock all current and future Pro features forever with zero recurring subscriptions!
Elevate Your macOS Audio & Subtitle Workflow
Download DuRT today and experience the speed, accuracy, and power of native macOS speech intelligence.