Subtitle / Caption Maker

About Subtitle / Caption Maker

Create subtitles and captions for any video entirely in your browser. Upload an MP4, WebM, or MOV file, add captions with precise start and end timings, and style them with custom font, size, color, position, background, and shadow. Preview captions live over the video, export as .srt or .vtt files, or burn the captions directly into the video and export as WebM. No uploads, 100% free.

How to Use Subtitle / Caption Maker

Create, style, and export custom subtitles or burn them directly into your video files for free.

1. 1

   Upload your video file

   Select and upload an MP4, WebM, or MOV file from your device to start the subtitling process.

2. 2

   Add captions with precise timings

   Enter your caption text and set the exact start and end times to sync with the video audio.

3. 3

   Customize the subtitle style

   Adjust the font, size, color, position, and background to ensure your captions are readable and professional.

4. 4

   Preview your captions live

   Use the built-in player to watch your video and verify that the subtitles appear correctly over the footage.

5. 5

   Export as SRT or VTT files

   Download your finished captions as standard .srt or .vtt sidecar files for use on other platforms.

6. 6

   Burn captions into the video

   Optionally hardcode the subtitles directly into your video and export the final result as a WebM file.

Estimated time: PT5M

Frequently Asked Questions

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Subtitle Maker: Create SRT, VTT and Burn Captions Online

Create subtitles for MP4, WebM, or MOV videos for free. Style captions, export SRT or VTT files, or burn subtitles directly into your video in your browser.