Subscene was historically the gold standard for niche TV subtitles. While the site is no longer active in its original form, many of its subtitle archives have been migrated to other databases. You may find high-quality via mirrors or torrent file packs.
If you are streaming Grachi on official platforms that only offer Spanish closed captions (CC), you can use browser extensions to translate those captions into English in real time. Grachi English Subtitles
Grachi is a Spanish-language youth telenovela created by Mariela Romero. The story follows a young girl who discovers she possesses magical powers shortly after moving to a new city. She must balance her training as a witch while competing with her rival, Matilda, for the affection of Daniel, a star swimmer at their school, Escolarium. Subscene was historically the gold standard for niche