WuZhiZuo unifies audio transcription, video processing, PDF handling, article creation & publishing, image processing, smart whiteboard, and RAG knowledge base in one platform. Unlimited transcription, 134+ language translation, AI writing, multi-site publishing, text-to-image, and semantic search — everything you need for content creation.
Loved by creators, researchers, and enterprise teams
Three products covering all your content processing needs
Unlimited AI speech-to-text with Whisper three-tier modes, supporting 134+ language translation and speaker diarization.
Video frame OCR, clip extraction, subtitle burning, video translation — all in one place.
Scanned PDF OCR, PDF translation, PDF to DOCX/TXT/HTML — document processing made simple.
AI-assisted writing, a full-stack Markdown editor, and one-click WordPress multisite publishing — 10x faster content production.
Image OCR, AI text-to-image, and image understanding — all-in-one intelligent image processing.
Infinite canvas, smart shape recognition, multi-format export — a visual tool for boundless creativity.
Multi-source knowledge management, vector semantic search, and retrieval-augmented generation — let AI answer based on your knowledge.
Six core capabilities for smarter, more efficient multimodal processing
Unlimited audio transcription — no duration limits, no file count limits. Create without boundaries.
Transcription and translation in 134+ languages, covering 95% of the world's native speakers. Language is no longer a barrier.
Intelligently distinguishes multiple speakers, auto-labeling segments. Meetings, interviews, podcasts at a glance.
AI noise reduction, background removal, distortion repair — even low-quality recordings transcribe accurately.
TXT, DOCX, PDF, SRT, VTT, JSON, Markdown — 7 formats for seamless downstream workflow integration.
Upload multiple files at once, parallel processing, saves time for scaled team content production.
Real reviews from creators and teams worldwide
WuZhiZuo freed me from the pain of manual transcription. Unlimited transcription + speaker diarization saves me 10+ hours every week.
Our team uses WuZhiZuo for multilingual interviews. 134+ language support and AI repair dramatically improved quality. Highly recommended.
Video subtitles and PDF conversion in one place — no more switching between tools. API integration was smooth too.
Everything you want to know about WuZhiZuo
Audio: MP3, WAV, M4A, FLAC, OGG and other mainstream formats; Video: MP4, MOV, AVI, MKV; PDF: scanned and native. Export formats include TXT, DOCX, PDF, SRT, VTT, JSON, MD.
We use enterprise-grade encryption for transmission and storage. All files are auto-deleted within 30 days of processing. Private deployment available. SOC 2 Type II and GDPR certified.
A full REST API is available, covering all audio, video, and PDF features. See the developer center for docs.
No credit card needed — start your first AI transcription in 3 minutes
简体中文 简体中文
English
繁體中文
日本語