Auto-Generate Subtitles for Any Video
AI creates accurate subtitles from your video audio in seconds. No manual typing required. Upload your video and get perfectly timed captions ready for YouTube, social media, or any platform.
SRT, VTT, and Burned-In Captions
Export subtitles in any format. Download SRT files for YouTube uploads. Get VTT for web players. Burn captions directly into your video for social media. AI handles timing and formatting automatically.
Edit and Customize Captions
Review and edit AI-generated subtitles before exporting. Fix any errors, adjust timing, and customize styling. Change fonts, colors, and positioning for burned-in captions that match your brand.
Translate Subtitles to Any Language
Generate subtitles in one language and translate them across 99 languages. Create multilingual versions of your videos without re-recording. Reach global audiences with professionally translated captions.
Free Subtitle Tools for Every Need
Find the right subtitle tool for your specific workflow:
- Auto Subtitle Generator: Generate subtitles automatically from any video with AI. Best for content creators who need fast, accurate captions.
- Audio to SRT Converter: Convert audio files directly to SRT subtitle format. Perfect for podcast producers and audio content creators.
- Audio to Subtitle: Transform audio recordings into timed subtitle files. Works with MP3, WAV, M4A, and 20+ audio formats.
- Add Subtitles to Video: Burn captions directly into your video file. Ideal for social media where viewers watch without sound.
- Online Subtitle Converter: Convert between SRT, VTT, TXT, and other subtitle formats instantly in your browser.
- Speak YouTube Subtitles: Convert YouTube subtitle text to spoken audio. Useful for accessibility and language learning.
FAQ
Is the subtitle generator really free with no watermark?
ScreenApp adds no watermark on any recording or export. The free plan gives you one recording of up to 45 minutes, 2 transcriptions, 3 uploads and 10 AI chats a month. Pro is $19/month billed annually ($228/year) or $30/month billed monthly. Max is $34/month annually or $69/month monthly.
What subtitle formats can I download?
Export as SRT (SubRip), VTT (WebVTT), TXT (plain text transcript), or burned-in captions directly in your video file. SRT files work with YouTube, Vimeo, Facebook, and all major platforms. VTT files integrate with HTML5 video players and websites.
How accurate are AI-generated subtitles?
ScreenApp’s own figure is 95.8% for English studio audio (ScreenApp’s own April 2026 retest, published at /accuracy, checked 2026-09-14). It is not a third-party benchmark. Review and edit before export to catch errors from poor audio, overlapping speech or specialised vocabulary.
Can I translate subtitles to other languages?
Yes. Generate in the original language, then translate across 99 languages including Spanish, French, German, Chinese, Japanese, Arabic and Portuguese. Timings are preserved, so you get a second subtitle file rather than a re-recorded video.
How do I add subtitles to YouTube videos?
Generate and download the SRT file. In YouTube Studio, select your video, go to Subtitles, click Add, upload your SRT file, and publish. They appear immediately with perfect timing - edit directly in YouTube Studio if needed before publishing.
Can I customize subtitle appearance and styling?
Yes, for burned-in captions customize font family, size, color, background color, opacity, and positioning. Choose from popular styles like TikTok, Instagram Reels, or YouTube formats. Downloaded SRT and VTT files display using the viewer’s default styling preferences.
How long does subtitle generation take?
Processing time scales with the length of the video. We do not publish a measured benchmark, so treat any specific minute figure you see elsewhere as unverified.





