AI MP4 轉文字轉換器
使用先進的 AI 技術將您的 MP4 檔案轉換為文字。獲得由人工智慧驅動的快速、準確的轉錄，完全免費。
為什麼選擇我們的 MP4 轉錄服務？
- 由先進 AI 驅動的高準確度
- 處理速度快，數秒內即可獲得轉錄內容（最大 5MB）
- 支援 50 多種語言
- 100% 免費，無隱藏費用
- 安全且保密
常見問題
使用者評價
"The AI-powered MP4 Transcription is incredibly accurate and saves me hours of work. Highly recommended!"
Sarah Johnson
Content Creator
"As a student, this free MP4 Transcription has been invaluable for my research. The AI technology makes it so easy to use."
Michael Chen
Student
"Fast, accurate, and free - this AI tool is exactly what I needed for my work."
Emma Davis
Journalist
"MP4 Transcription has transformed our workflow. The AI capabilities are impressive and the results are consistently reliable."
David Wilson
Marketing Manager
"I appreciate how intuitive this MP4 Transcription is. The AI assistance makes complex tasks simple."
Lisa Rodriguez
Researcher
"This free tool has become essential in my daily work. The AI accuracy is outstanding."
James Kim
Business Analyst
"MP4 Transcription has made my preparation work so much easier. I'm impressed by how well the AI understands context."
Rachel Thompson
Teacher
"The efficiency of this MP4 Transcription is remarkable. It's well-designed and the AI processing is fast."
Ahmed Hassan
Software Developer
"As a freelancer, having access to this free AI-powered MP4 Transcription has been a game-changer for my business."
Sofia Martinez
Freelance Writer
提升您的逐字稿體驗
增強功能
進階語言偵測
自動語言識別與支援
多發言者識別
區分不同的發言者
分析與洞察
獲取詳細的語音模式與指標
即時處理
立即處理較長的文件
進階功能
自定義輸出格式
匯出為多種檔案格式
AI 驅動的修正
智慧錯誤偵測與修復
批次處理
一次處理多個檔案
格式選項
自定義您的逐字稿版面
4.9/5
Based on 1,000+ reviews
How to Transcribe MP4 Video to Text
Converting your MP4 video files to text is fast and simple with SpeakNotes. Our AI-powered video transcription tool extracts the audio from your video file and delivers an accurate transcript in seconds.
Upload Your MP4 Video File
Drag and drop your MP4 video file into the upload area or click to browse. Free users can upload files up to 5MB, or upgrade to SpeakNotes Pro for files up to 500MB.
AI Extracts and Transcribes Audio
Our AI automatically extracts the audio track from your MP4 video, detects the spoken language, and converts all speech to text with over 95% accuracy in seconds.
Copy or Download Your Transcript
Review your completed video transcription, copy the text to your clipboard, or download it. Upgrade to Pro for timestamps, speaker detection, and AI-generated summaries.
Why Convert MP4 Video to Text?
MP4 is the most widely used video format in the world. Transcribing your MP4 videos to text unlocks powerful capabilities for productivity, accessibility, and content creation.
Make Video Content Searchable
Transcribing MP4 videos turns spoken content into searchable text. Find specific moments in meetings, lectures, or interviews without scrubbing through hours of footage.
Create Subtitles and Captions
Use your MP4 transcription as the foundation for subtitles and closed captions on YouTube, TikTok, Instagram, and other video platforms.
Repurpose Video into Written Content
Transform your MP4 recordings into blog posts, articles, social media captions, and documentation. One video can become multiple pieces of written content.
Improve Accessibility and Reach
Converting MP4 to text ensures your video content is accessible to deaf and hard-of-hearing viewers, non-native speakers, and anyone who prefers reading over watching.
MP4 Transcription Features
SpeakNotes provides everything you need to transcribe MP4 video to text quickly and accurately.
Fast Video Processing
Our AI processes MP4 videos in seconds, not minutes. Get your full transcript almost instantly, even for longer recordings.
50+ Languages Supported
Transcribe MP4 videos in English, Spanish, French, German, Japanese, Chinese, Korean, Arabic, and over 50 other languages with automatic detection.
Secure and Private
Your MP4 video files are processed securely and never shared. Enterprise-grade encryption protects your content at every step.
No Software Required
Transcribe MP4 to text entirely in your browser. No downloads, no installations, no account required for free transcriptions.
Popular Uses for MP4 Video Transcription
Professionals, students, and content creators use MP4 transcription every day to save time and unlock the value in their video content.
Meeting Recordings
Convert recorded Zoom, Teams, and Google Meet MP4 files to text for searchable meeting notes and action items.
Lecture Notes
Transcribe recorded lectures and class videos to create study notes, review material, and accessible learning content.
Subtitle Creation
Generate text from MP4 videos as a starting point for subtitles and closed captions for YouTube, TikTok, and other platforms.
MP4 Video Transcription: Frequently Asked Questions
Everything you need to know about transcribing MP4 video files to text with SpeakNotes.
How do I transcribe an MP4 video to text?
Upload your MP4 video file to SpeakNotes' free transcription tool and click Transcribe. Our AI extracts the audio track from your video, detects the spoken language, and converts all speech to text in seconds. No software installation or account is required for free use.
Is MP4 video transcription free?
Yes, SpeakNotes offers free MP4 to text transcription for files up to 5MB. For larger videos such as full meetings, lectures, or webinars, upgrade to SpeakNotes Pro to transcribe files up to 500MB with additional features like timestamps and speaker detection.
Can I convert video to text without installing software?
Absolutely. SpeakNotes is a fully online tool that runs in your web browser. Upload your MP4 file, and our cloud-based AI handles the transcription. There is nothing to download or install, and it works on any device with a modern browser.
How accurate is MP4 video transcription?
SpeakNotes achieves over 95% accuracy for MP4 videos with clear audio. The accuracy depends on factors like audio quality, background noise, number of speakers, and speaking clarity. Professional recordings typically yield near-perfect results.
What video formats are supported besides MP4?
SpeakNotes supports all major video formats including MP4, AVI, MOV, WMV, FLV, and MKV. We also support audio formats like MP3, WAV, and M4A. All formats use the same high-accuracy AI transcription engine.
Can I transcribe long MP4 videos like lectures or meetings?
Free users can transcribe short MP4 clips up to 5MB. For full meetings, lectures, webinars, and other long-form video content, SpeakNotes Pro supports files up to 500MB with features like speaker diarization, timestamps, and AI-generated summaries.
What languages does the MP4 transcription tool support?
Our MP4 to text tool supports over 50 languages including English, Spanish, French, German, Portuguese, Italian, Japanese, Chinese, Korean, Arabic, Hindi, and many more. The AI automatically detects the language spoken in your video.
Can I use MP4 transcription for creating subtitles?
Yes, many users transcribe MP4 videos as a first step in creating subtitles and closed captions. The accurate text output from SpeakNotes can be used as a foundation for subtitle files on YouTube, social media platforms, and video editing software.