MP3 to VTT Converter
Transform Audio Files into Professional VTT Subtitles
Powered by OpenAI's Whisper technology, our AI converter delivers 99.8% accurate transcriptions in 134+ languages. Perfect for podcasts, videos, interviews, and educational content.
Professional-Grade Features
Enterprise-level transcription capabilities designed for content creators, educators, and media professionals.
High-Precision Timestamps
Frame-accurate timestamps with millisecond precision ensure perfect audio-subtitle synchronization. Ideal for professional video production and streaming platforms.
Multi-Format Support
Export subtitles in VTT, SRT, and other industry-standard formats. Guaranteed compatibility with YouTube, Vimeo, Netflix, and major video editing software.
Batch Processing
Process multiple files simultaneously. Convert entire podcast seasons or video series in one go, saving hours of manual work.
Automatic Paragraphing
AI-powered text segmentation detects natural speech breaks, creating properly formatted paragraphs with correct punctuation and capitalization.
Large File Support
Process files up to 10 hours long or 5GB in size. Cloud infrastructure ensures stable processing of large files while maintaining high accuracy.
Multi-Language Support
Support for 134+ languages and dialects with 99.8% accuracy. Advanced AI understands context and nuances, producing natural-sounding transcriptions.
Trusted by Industry Leaders
Trusted by world-class organizations for mission-critical content transcription and subtitle generation.
What Our Users Say
Join over 50,000+ content creators, educators, and media professionals who trust our platform.
Sarah Johnson
Content Creator
The accuracy and speed of this converter are unmatched. It's become an essential tool in my content creation workflow.
Michael Chen
Video Producer
The multi-language support has been a game-changer for our international productions.
Emily Rodriguez
Podcast Host
Finally, a reliable solution for creating accurate subtitles for my podcast episodes.
David Kim
Educational Content Creator
The automatic paragraphing feature saves me hours of manual formatting work.
Lisa Thompson
Digital Marketing Manager
Excellent tool for making our content accessible. The accuracy is impressive.
James Wilson
Independent Filmmaker
The timestamp accuracy is perfect for professional video production needs.
Powered by Whisper Technology
Built on OpenAI's revolutionary Whisper technology, delivering unmatched transcription accuracy for any accent or speaking style.
Backed by AI models trained on 680,000+ hours of diverse audio data, ensuring exceptional results across all content types.
Frequently Asked Questions
What file formats are supported?
Our converter primarily handles MP3 files, but also supports WAV, M4A, and other common audio formats. All files are converted to VTT format with precise timestamps.
How accurate is the transcription?
Powered by OpenAI's Whisper technology, we achieve 99.8% accuracy across 134+ languages. The accuracy may vary slightly depending on audio quality and accent.
What's the maximum file size and duration?
You can upload files up to 5GB in size or 10 hours in length. For longer files, we recommend splitting them into smaller segments.
How long does the conversion process take?
Conversion time depends on file length and server load. Typically, a 1-hour audio file is processed in about 5-10 minutes.
Do you support batch processing?
Yes, you can upload multiple files simultaneously. Our system will process them in parallel to save time.
What languages are supported?
We support over 100 languages including English, Spanish, Chinese, French, German, Japanese, and many more. All languages are processed with the same high accuracy.
Can I export in different formats?
Yes, while VTT is our primary output format, you can also export to SRT, TXT, and other popular subtitle formats.
Is my data secure?
Absolutely. We use enterprise-grade encryption and automatically delete all files after processing. Your privacy and security are our top priorities.
Ready to Convert Your Audio?
Join thousands of satisfied users and experience the most accurate MP3 to VTT conversion available.
Start your free trial today and discover why professionals trust our solution for their transcription needs.
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