SubtitleWave
Generate and edit subtitles for your videos instantly - no upload required
Process videos directly in your browser with AI-powered transcription. Edit, customize, and export professional subtitles in seconds.
Why SubtitleWave?
100% Private
Videos never leave your device. All processing happens locally in your browser.
Lightning Fast
AI-powered transcription generates accurate subtitles in seconds.
Full Control
Edit timing, text, styling, and export to SRT, VTT, or burned-in video.
Get Started in 3 Simple Steps
Creating professional subtitles has never been easier. Follow these steps to generate subtitles in minutes.
Upload Your Video
Select any MP4, WebM, or MOV video file from your computer. Your video stays 100% private - it never leaves your browser.
Generate Subtitles
Our AI-powered transcription automatically generates subtitles from your video's audio. Edit timing and text as needed.
Export & Share
Download as SRT or VTT file for YouTube, or burn-in subtitles directly onto your video for social media.
Perfect For Every Creator
Whether you're creating content for social media, education, or marketing, SubtitleWave helps you reach a wider audience with professional subtitles.
YouTube Creators
Boost your video reach by 40% with accurate, searchable subtitles. Perfect for vlogs, tutorials, and content creators who want their videos discovered globally.
- Export SRT/VTT for YouTube upload
- Make content accessible for deaf viewers
- Improve SEO with searchable text
Social Media Marketers
85% of social media videos are watched without sound. Add burned-in subtitles to capture attention and increase engagement across Instagram, TikTok, and Facebook.
- Burn-in subtitles for auto-play feeds
- Customize colors to match brand
- Batch process multiple videos
Educators & Trainers
Make learning materials accessible for students with hearing impairments, non-native speakers, or those in noisy environments. Perfect for online courses and training videos.
- Support diverse learning styles
- Meet accessibility requirements
- Easy editing for corrections
Frequently Asked Questions
Is my video uploaded to a server?
No! Your video never leaves your device. All processing happens locally in your browser using Web APIs. Your privacy is 100% guaranteed.
What video formats are supported?
We support MP4, WebM, and MOV formats up to 500MB. Most modern video files will work perfectly.
How accurate is the AI transcription?
We use your browser's built-in Web Speech API for free transcription. Accuracy depends on audio quality and accents. You can always edit the subtitles manually for perfect results.
Can I export subtitles for YouTube?
Yes! You can export to SRT or VTT formats, which are compatible with YouTube, Vimeo, and most video platforms. You can also burn-in subtitles directly onto your video.
Are my projects saved?
Yes! Your projects are automatically saved in your browser's local storage (IndexedDB). You can resume editing anytime from the "My Projects" page.
Do I need to create an account?
No account needed! SubtitleWave works entirely in your browser without any login or registration. Just upload your video and start creating subtitles.
Upload Your Video
Drop your video file here or click to browse
Supports MP4, WebM, MOV (max 500MB)