Create professional subtitles with Subtitle Pro
Subtitle Pro by voice-api.app is a powerful desktop application that makes it easy to create accurate subtitles for your videos using advanced AI technology.
Simple drag-and-drop interface, multi-language support, and professional SRT output.


Powerful AI technology for accurate subtitles
Subtitle Pro uses advanced Voice API technology to deliver industry-leading accuracy and support for multiple languages and platforms.
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99% accuracy rate in subtitle generation using advanced AI technology.
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20+ supported languages for subtitle generation including English, German, Spanish, and more.
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Cross-platform support - available for Windows and Linux with macOS coming soon.
Getting Started
Simple setup to create your first subtitles
Get up and running with Subtitle Pro in minutes. Just download the app, get your API key from Voice-API, and start creating professional subtitles.
Need help? Our documentation and support team are here to assist you.
1
Download Subtitle Pro
Get the desktop app for Windows or Linux
2
Get Voice-API Key
Sign up and get your API key from Voice-API dashboard
3
Drag & Drop Video
Simply drag your video file into the application
4
Select Audio Track
Choose the audio track you want to transcribe
5
Choose Language
Select from 20+ supported languages
6
Generate Subtitles
Create professional SRT subtitle files instantly
Supported Formats
Works with all major video formats
Subtitle Pro supports all popular video formats, making it easy to add subtitles to any video file.
MP4
MPEG-4 VideoAVI
Audio Video InterleaveMOV
QuickTime MovieMKV
Matroska VideoWMV
Windows Media VideoFLV
Flash VideoVoice API Pricing
Startup
Enterprise
* 1 minute of audio transcription = 1 token
Ready to get started?
Download Subtitle Pro and start creating professional subtitles for your videos today. Available for Windows and Linux with macOS support coming soon.
System Requirements: Windows 10+ or modern Linux distribution • 4GB RAM recommended • Internet connection required for transcription