EGYmass Tools LogoEGYmass Tools

Subtitle Converter & Editor

Convert, edit, and sync subtitles between SRT, VTT, ASS formats

Upload Subtitle File

Input Format

Output Format

⏱️ Time Adjustment

No offset

Input Subtitles

📝Supported Formats

SRT (SubRip)

Most popular subtitle format. Compatible with almost all video players.

VTT (WebVTT)

Web standard for HTML5 videos. Supports styling and positioning.

ASS (Advanced SubStation)

Advanced format with styling, effects, and positioning options.

TXT (Plain Text)

Extract subtitle text only, without timing information.

📖How to Use

  1. Upload or paste: Upload your subtitle file or paste the content
  2. Select formats: Choose input and output formats
  3. Adjust timing (optional): Add time offset to sync subtitles
  4. Convert: Click "Convert" to generate the new format
  5. Download: Download the converted subtitle file

FAQ

What subtitle formats are supported?

We support SRT (SubRip), VTT (WebVTT), ASS (Advanced SubStation Alpha), and plain TXT format. You can convert between any of these formats.

How do I sync subtitles?

Use the Time Adjustment feature to add or subtract seconds from all subtitle timings. Positive values delay subtitles, negative values advance them.

Can I edit subtitle text?

Yes! After uploading or pasting your subtitles, you can edit the text directly in the input area before converting.

What is the difference between SRT and VTT?

SRT is the most common format, while VTT is designed for web videos (HTML5). VTT supports more styling options and is preferred for web players.

How do I use subtitles with my video?

After converting, download the subtitle file and add it to your video player. Most players support SRT and VTT formats.

Is my data secure?

Yes! All conversions happen locally in your browser. Your subtitle files are never uploaded to any server.