ytt and upload that instead, you get access to more features, not to mention workarounds for YouTube bugs. YouTube already supports uploading TTML files directly, but this support is rather limited - if you convert to.

sbv file, click Convert, and open the resulting. This allows you to download existing, unstyled subs and add styling to them. sbv (the format you get when downloading subs from YouTube's built-in editor) to. This is also where you can configure current word highlighting for karaoke.Īpart from converting from. You can even combine multiple shadow types if you want - just choose from the checkboxes in the conversion UI. ass shadow can turn into one of four different YouTube shadow types: glow (same as outline), bevel, soft shadow and hard shadow. The program tries to approximate the look of the Aegisub subtitles as closely as possible on YouTube: ass subtitles using Aegisub.Ĭonversion is straightforward: launch the program, open your. The current version is 1.6.3 and is available for Windows, macOS and Linux (the Linux version requires Mono). YTSubConverter can produce this file format for you.

Karaoke timing (make the syllables of a song lyric appear as they're sung).

Positioning (place your subtitles anywhere on the video).

Background coloring and transparency (including hiding the background box completely).

For that, you need to use a YouTube-specific format called SRV3 (also referred to as YTT for 'YouTube Timed Text').

The site accepts a number of file formats such as RealText, WebVTT and TTML, but all of these come with their own limitations - and most importantly, none of them give access to the full array of features offered by the YouTube player. If you want formatting such as bold, italic and coloring, you need to upload a subtitle file instead.

YouTube's built-in subtitle editor doesn't support styling of any kind. A tool for creating styled YouTube subtitles.

Custom subtitles youtube