Subtitle Editor Online

Edit subtitle files (SRT/VTT) directly in your browser with a clean table interface and precise timecode controls.

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Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

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About This Tool

This online subtitle editor allows you to upload SRT or VTT subtitle files and edit them directly in your browser. You can add new subtitles, delete existing ones, modify timecodes and text content, and export the edited file in SRT or VTT format. The editor features a clean table interface with validation for timecode formats and real-time preview of changes. All processing happens client-side for privacy and speed.

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How to Use

Upload your SRT or VTT file using the upload area or paste content directly.
Edit subtitles in the table: modify timecodes (HH:MM:SS,mmm format), text content, or add/delete rows.
Use the action buttons to insert new subtitles, delete selected ones, or clear all.
Export your edited subtitles as SRT or VTT format with the download buttons.

Frequently Asked Questions

Find Quick Answers

What subtitle formats are supported?

The editor supports both SRT (.srt) and WebVTT (.vtt) formats for upload and export.

Do I need to install any software?

No, this is a completely web-based tool that runs entirely in your browser. No software installation or registration is required.

Are my subtitle files uploaded to a server?

No, all processing happens locally in your browser. Your subtitle files never leave your computer, ensuring complete privacy.

What timecode format should I use?

Use the format HH:MM:SS,mmm (hours:minutes:seconds,milliseconds) for SRT files or HH:MM:SS.mmm for VTT files. The editor validates and helps format timecodes correctly.

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