100% Private & Local
Convert to SRT
ASS, SSA, WebVTT or plain text in — clean, numbered SRT out. The format every player and video editor accepts.
Select subtitle files
or drag them in — a whole folder works too · SRT, VTT, ASS, SSA, SBV, SMI, TTML, SUB, TXT
Also handles files with the wrong extension: the format is detected from the content, not the name.
Files stay on this device — nothing is uploaded.