Subtitle Generator
Generate English speech captions, edit timings, and download SRT or VTT.
No signup · Local processing · Free download
Generate English captions from speech, paste your transcript, or import SRT / VTT. You can edit every caption and timestamp before export.
For recordings up to 5 minutes. First use downloads a speech model; recognition can take several minutes. Your recording stays on your device. This replaces the current captions. Review the result for errors. Pasted transcripts and subtitle imports work immediately, in any language.
How to use the subtitle generator
- Generate captions from English speech, enter timed text, or import SRT or VTT.
- Check the start time, end time, and text of each caption.
- Download SRT or VTT for your video player or editor.
Generate captions from an English audio or video file up to five minutes long, enter timed text, or import SRT or VTT. Speech recognition downloads a model on first use and takes time; review its words and timing before export.
No account or email is required. Your input stays on your device. Save your result before you close the page.
Keep creating
Subtitle Generator: questions and answers
Should I use SRT or VTT?
SRT works with many video editors and publishing tools. WebVTT works with HTML video text tracks. Both exports contain timed text; they do not change the video itself.
How do I use the subtitle generator?
Generate captions from an English audio or video file up to five minutes long, enter timed text, or import SRT or VTT. Speech recognition downloads a model on first use and takes time; review its words and timing before export.
Is this tool free to use without signing up?
Yes. Open the tool and use it without an account, payment, or email address. Downloads are available directly from the tool.
Are my files uploaded to a server?
The tool processes your files and inputs on your device. Media processing libraries may download on first use, but your source files are not sent to a conversion server.
Does it work on a phone?
The layout works on mobile and desktop. Camera, microphone, image formats, and downloads depend on your browser. If an operation is unsupported, the tool shows an error or support message.
Turn your next recording into a polished demo.
Get smart zoom, cursor effects, and 3D device frames in SmoothCapture for Mac. Record and edit free; a license is required to export.
