Subtitle Editor - Free Online Tool | PivaBox
Create and edit SRT subtitle files — sync with video, export to SRT or WebVTT
How to Edit SRT Subtitle Files Online
- Upload an existing .srt file to parse and edit, or click New to create subtitles from scratch
- Edit each entry's start time, end time, and text directly in the table — double-click a timestamp to set it from the video's current position if a video is loaded
- Use Shift All to adjust timing for all entries, preview subtitles overlaid on your video, then download as .srt or .vtt (WebVTT)
Frequently Asked Questions
Is Subtitle Editor free?
Yes, PivaBox Subtitle Editor is completely free to use. All processing happens locally in your browser.
What is the difference between SRT and VTT?
SRT (SubRip) is the most widely supported subtitle format used by video players. WebVTT is a modern HTML5 standard with support for styling and positioning. Both are plain text formats and fully supported by this editor.
Are my files uploaded to a server?
No. All subtitle editing and video processing happens entirely in your browser. Your files never leave your device.