🎙️ Free AI Subtitle Generator
Automatically create SRT subtitles from any audio or video file using advanced AI
⭐ Generate subtitles in seconds
How AI Subtitle Generator Works
Our AI Subtitle Generator uses OpenAI's Whisper technology to automatically transcribe speech from any audio or video file. The AI accurately detects speech patterns, handles multiple languages, and generates time-synced SRT subtitle files ready for use in any video player or editing software.
✨ Quick Steps to Generate Subtitles
- Step 1: Upload your audio or video file (MP3, MP4, WAV, etc.)
- Step 2: Choose between transcription or translation to English
- Step 3: AI processes your file automatically
- Step 4: Download your ready-to-use SRT subtitle file
🎯 Key Features
- ✅ Automatic transcription – No manual typing required
- ✅ Multi-language support – Works with many languages
- ✅ Translate to English – Convert foreign language content
- ✅ SRT format output – Compatible with all video platforms
- ✅ Video & audio support – Works with MP4, MKV, MP3, WAV, and more
📹 Best Use Cases
- 🎬 Video creators – Add subtitles to YouTube videos
- 📚 Content creators – Transcribe podcasts and interviews
- 🏫 Students – Generate transcripts for lecture recordings
- 🌍 Translators – Convert foreign language videos to English subtitles
💡 Pro Tips for Best Results
- Use clear audio with minimal background noise
- Shorter files process faster (under 10 minutes recommended)
- English content transcribes most accurately
- For translations, the original language is auto-detected
Frequently Asked Questions
❓ What formats does the subtitle generator support?
We support MP3, WAV, M4A, FLAC, OGG for audio, and MP4, MKV for video files.
❓ What languages are supported?
Whisper AI supports 100+ languages. You can either keep the original language subtitles or translate any language to English.
❓ How accurate are the subtitles?
Accuracy depends on audio quality and clarity. With clear speech, accuracy is 90-95%+. Background noise or heavy accents may reduce accuracy.
❓ How long does processing take?
Typically 30 seconds to 3 minutes depending on file length. Shorter files process faster.
❓ Is my data private?
Yes! All uploaded files are automatically deleted from our servers after processing. We never store your audio or subtitle files.