Convert SRT to ASS
Add styling to plain .srt subtitles by converting them to .ass.
Drop a subtitle file hereor click to choose · .srt .vtt .ass .ssa .sbv .lrc .smi .sub
…or paste subtitle text
🔒 Runs entirely in your browser. Your file is never uploaded.
About this conversion
Want to add fonts, colours or positioning to plain SRT subtitles? Converting to ASS wraps each cue in a styled `Dialogue` line with a default style block you can then customise in Aegisub or any ASS editor. The timing is preserved and converted to ASS's centisecond format.
Everything runs locally in your browser — the file is never uploaded.