FlexSRT Editor — Edit & Translate SRT Online

SRT Editor

Text → SRT

Auto-Sync

📁 Click or drop an .srt file here

From To

Offset in milliseconds (– moves earlier)

Reading speed (characters / second) Gap between cues (ms) Start at (seconds)

Pro Max

Generate subtitles timed to real speech from your audio or video.

🎧 Click or drop audio / video (max 25 MB)

Spoken language

🎬 Upload an SRT file — or paste text in the Text → SRT tab — to start editing.