Transcribe hours of audio and video with OpenAI Whisper models locally on your PC or Mac. Zero cloud leaks, zero per-minute API fees, 99+ languages, and word-level karaoke synchronization.
While Free models (Tiny, Base) are lightweight, they frequently hallucinate or loop on real speech. PRO models (Small, Medium, Large-v3) deliver broadcast-level accuracy.
| Model Tier | Parameter Size | VRAM Required | Real-World Speech Test | Output Quality |
|---|---|---|---|---|
| Whisper Tiny | 39 MB | ~300 MB | Missing words, weak punctuation | Rough Draft |
| Whisper Base (Free) | 142 MB | ~500 MB | Loops on audio pauses, 9 fragmented lines | Frequent Hallucinations |
| Whisper Small (PRO) | 465 MB | ~1.0 GB | 61 coherent, precise segments with punctuation | ✓ 98% Accuracy (Sweet Spot) |
| Whisper Medium (PRO) | 1.5 GB | ~2.6 GB | Captures technical jargon, heavy accents, dialects | ✓ Professional Studio |
| Whisper Large-v3 Turbo (PRO) NEW | 1.5 GB | ~2.4 GB | Near-Large accuracy at 8x speed; ideal for long podcasts & videos | ✓ 8x Turbo Speed & 99% Precision |
| Whisper Large-v3 (PRO) | 3.1 GB | ~4.8 GB | State-of-the-art multilingual translation & STT | ✓ State of the Art |
Engineered from the ground up for privacy, performance, and flexibility.
Your audio and transcripts never leave your hardware. No cloud servers, no account tracking, and zero risk of proprietary data leaks.
Powered by whisper.cpp with high-performance NVIDIA CUDA on Windows and Apple Silicon Metal on macOS. Transcribe at 10x-15x real-time speed.
Generate microsecond-accurate word timestamps. Review transcripts with synchronized audio playback, interactive karaoke word highlighting, inline editing, and variable speed.
Export publication-ready PDF documents, formatted Microsoft Word (.DOCX) reports with speaker timestamps, or synchronized subtitles for Premiere Pro, Final Cut, and DaVinci Resolve (.SRT, .VTT, .TXT, .JSON, .CSV, .MD).
Record interviews, lectures, meetings, and voice memos directly inside ScribeFlux with live soundwave visualization. Audio is saved as uncompressed 16kHz WAV locally and auto-transcribed in one click.
Automatic language identification across 99+ languages. One-click translate-to-English for foreign interviews, podcasts, and calls.
Drag and drop MP4, MKV, MOV, MP3, WAV, M4A, FLAC, AAC, WMV, WebM, and more. Integrated ffmpeg engine extracts and resamples audio automatically.
Queue dozens of files or drop entire folders. Sequential pipeline processes files continuously with 100% GPU efficiency without memory exhaustion.
Inject brand names, technical jargon, medical terms, and acronyms using Whisper's prompt guidance (--prompt) for pinpoint recognition accuracy.
Choose the plan that fits your workflow. 30-day money-back guarantee on all licenses.
Start transcribing with our free models right away. Upgrade to PRO whenever you need higher accuracy.
SCRIBE-PRO-XXXX-YYYY) by email. Click the "💎 Get PRO" button in the top bar of ScribeFlux, paste your key, and click "Activate". Your license is verified cryptographically on your device instantly without requiring internet access or account registration.