Transcript Vault Video to Text

Turn any video or audio into accurate subtitles offline. Export SRT & VTT. No internet. No data. Pure AI on your device.

TranscriptVault is the ultimate offline AI subtitle and caption generator for iPhone and iPad. Convert any video or audio file into timed subtitles instantly, no internet connection required, no data sent to any server, ever.

Whether you are a content creator adding captions to your videos, a student transcribing lectures, a journalist turning interviews into text, or anyone who needs accurate speech-to-text subtitles on the go. TranscriptVault has you covered.

VIDEO TO TEXT WITH AI

• Convert any video or audio file to timed subtitles in seconds
• Powered by Vosk offline AI speech recognition
• Works completely without internet, 100% on-device
• Supports MP4, MOV, AVI, MKV, MP3, WAV, M4A and more

SRT & VTT SUBTITLE EXPORT

• Export subtitles in industry-standard SRT format
• Export in WebVTT format for web and streaming platforms
• Each subtitle line includes precise timestamps
• Share or save your subtitle file instantly

LIVE SUBTITLE PREVIEW

• Watch your video with AI-generated subtitles overlaid in real time
• Scrub through the timeline and subtitles sync automatically
• See exactly how captions will appear before exporting

EDIT & REFINE YOUR SUBTITLES

• Edit any subtitle line with a single tap
• Delete or flag incorrect lines for review
• Seek directly to any subtitle segment in the video
• Full control over every caption before you export

SUBTITLE STYLE CUSTOMIZATION

• Adjust subtitle text size with a smooth slider
• Toggle bold and italic font styles
• Pick custom text color and background color
• Live preview of your style changes as you edit

MULTI-LANGUAGE SUPPORT

• Download and switch between multiple Vosk language models
• Supports English, Spanish, French, German, Chinese, Hindi, and many more
• Change language model at any time from the settings

BEAUTIFUL MODERN DESIGN

• 18 accent colors including gradient themes
• Dark and Light display modes
• Smooth animations and a clean, intuitive interface

WHO IS TRANSCRIPTVAULT FOR

• Content creators adding captions to YouTube, Instagram, and TikTok videos
• Students transcribing lectures and class recordings
• Journalists and podcasters converting interviews to text
• Filmmakers and video editors generating SRT files for post-production
• Anyone who needs offline speech-to-text on their phone

Your audio and video files never leave your device. TranscriptVault processes everything locally using on-device AI, so your content stays completely private.

Download TranscriptVault today and start generating professional subtitles in seconds.

Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase.

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