SRT Translator , UTF-8 Converter & English Subtitle Extractor

Fast, reliable SRT subtitle translator using Google Translate
Batch UTF-8 converter for legacy subtitle files
English subtitle extractor from video files

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Features

Mode	Description
Translate SRT	Translate .srt files using Google Translate with smart batching
UTF-8 Converter	Convert up to 20 legacy .srt files to proper UTF-8
Smart Batching	Smaller batches for CJK source text to prevent errors
Preserves Timing	Original timestamps and structure fully retained
Modern Dark UI	Built with CustomTkinter
Offline UTF-8 Mode	No internet required for encoding conversion

CJK languages (Chinese, Japanese, Korean, Thai, Vietnamese) are now included in target language selection and ensure high-quality, reliable translations.

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Installation

1. Clone the Repository

git clone https://github.com/Chamindu-Gayanuka/Subtitle-Translator

2. Install Dependencies

pip install -r requirements.txt

3. Run the Application

python Translator_1.0.3.py

4. (Optional) Create Executable with PyInstaller

pip install pyinstaller

pyinstaller --onefile --windowed --icon=icon.ico --name="Subtitles Translator" --add-data "ffmpeg.exe;." --add-data "ffprobe.exe;." --add-data "icon.ico;." --clean --noconfirm Translator_1.0.3.py       

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Translate SRT

1. Click "Translate SRT"
2. Browse and load .srt files
3. Select Source (use Auto for best results) and Target language
4. Click "Translate SRT (Fast)"
5. Save the translated .srt files

Convert to UTF-8

1. Click "Convert to UTF-8"
2. Select up to 20 .srt files
3. Click "Convert to UTF-8"

Extract English Subtitles

1. Click "Extract English Subtitles"
2. Browse and load video files
3. Choose an output folder
4. Click "Extract English Subtitles"

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Supported Target Languages

Language	Code	Language	Code
Arabic	ar	Italian	it
Czech	cs	Malay	ms
Danish	da	Norwegian	no
Dutch	nl	Polish	pl
English	en	Romanian	ro
Filipino	tl	Russian	ru
Finnish	fi	Sinhala	si
Chinese (Simplified)	zh-CN	Spanish	es
Chinese (Traditional)	zh-TW	Korean	ko
Thai	th	Japanese	ja
French	fr	Swedish	sv
German	de	Turkish	tr
Greek	el	Ukrainian	uk
Hungarian	hu	Indonesian	id
Croatian	hr	...

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Contributing

We welcome contributions!

1. Fork the repo
2. Create a feature branch
3. Commit your changes
4. Open a Pull Request

License

This project is licensed under the MIT License. See the LICENSE file for details.