AI Speech to Text
Transcribe audio and video files into accurate text using advanced AI models. Supports multiple formats and languages.
AI Model Status
This happens only once. Subsequent uses will be instant.
Transcription Complete
Ready for processing
Note: Currently, this AI tool is optimized for English content only.
Key Features
Powered by Whisper
Uses OpenAI's state-of-the-art Whisper model for industry-leading accuracy.
Multi-language
Automatically detect and transcribe speech in dozens of different languages.
100% Private
Your audio files never leave your device. Transcription happens entirely in your browser.
Flexible Formats
Upload MP3, WAV, or record audio directly from your microphone.
Feature Highlights
How It Works
Simple, fast, and secure. Get your file processed in 3 easy steps.
Add Audio
Upload an audio file or start a live recording directly in your browser.
AI Transcription
The AI model processes the audio locally to generate high-accuracy text.
Export Text
Review your transcript and copy it to your clipboard or download it as a file.
Why Choose PDFaiGen?
We are building the future of document processing — focusing on privacy, speed, and design.
100% Privacy Guaranteed
No cloud uploads. Your files are processed entirely on your device using WebAssembly technology.
Lightning Fast
Zero upload time. Zero download time. Instant processing powered by your own hardware.
Easy to Use
Simple drag-and-drop interfaces designed for efficiency. No accounts or sign-ups required.
Common Use Cases
See how others are using this tool to save time and improve workflows.
Meeting Minutes
Easily transcribe business meetings and calls into searchable text.
Journalism
Transcribe interviews and recordings for articles and research.
Content Creation
Create subtitles or blog posts from your video and podcast content.
Educational Notes
Convert lecture recordings into study guides and notes automatically.
Complete Guide: How to Convert Speech to Text with AI
Our AI-powered speech-to-text tool (using OpenAI Whisper) transcribes audio and video files into accurate text. Perfect for meeting notes, interviews, podcasts, and lectures.
Upload Audio or Record
Either upload an audio file (MP3, WAV, M4A, OGG), provide a URL to an audio file, or record directly using your microphone.
Wait for Model Download (First Time)
The first time you use this tool, the AI model (~40MB) will download. This only happens once—subsequent uses are instant.
AI Transcription
The Whisper AI model processes your audio and generates accurate text transcription. This happens entirely in your browser.
Review Transcript
Read the generated transcript. The AI includes punctuation and proper capitalization automatically.
Copy or Download
Copy the text to your clipboard or download it as a TXT or JSON file for further use.
Pro Tips
- Use clear audio with minimal background noise for best accuracy.
- The AI automatically detects language—no need to specify.
- For long recordings, the AI processes in segments and combines the results.
Common Issues
Transcription inaccurate?
Ensure the audio is clear with minimal background noise. The AI works best with single speakers and clear pronunciation.
Processing very slow?
Large audio files take longer to process. The AI runs on your device's CPU/GPU, so performance varies by hardware.
Your Privacy is Our Priority
Unlike other online tools, PDFaiGen processes your files directly in your browser. No file uploads, no server data breaches.
Zero Uploads
Files never leave your device. All processing happens locally in your browser memory.
End-to-End Private
Since no data is sent to any server, your sensitive documents remain completely private.
Works Offline
Once loaded, our tools work without an internet connection. No data usage required.
Transcribe Audio Free
Convert speech to text with 100% privacy.
No credit card required • No installation • 100% Private