Subtitles SRT Editor & Maker

Create, edit, sync & export SRT subtitles 100% offline.

Subtitles SRT Editor & Maker is the fast, private, offline-first SRT editor for Android. Create new subtitles from scratch, import any .srt file, fix timing with millisecond precision, and export clean SRT ready for any video player.

No account. No cloud. No ads. No tracking. Your files stay on your device.

PERFECT FOR:

video creators, YouTubers, reel editors, translators, teachers, language learners, movie caption fixers, and anyone who needs to add subtitles to video quickly.

WHY CHOOSE SRT EDITOR:

- 100% offline srt editor & subtitle maker

- Timeline editor with pinch-to-zoom + drag to re-time

- Frame-precise start/end controls (HH:MM:SS,mmm)

- Split, merge, shift, move, add & delete subtitles in 1 tap

- Search & replace with case-sensitive + regex

- SRT best-practice checker: 2 lines, 42 chars, overlap & empty-text validation

- Real-time preview with play/pause, seek & 0.5x / 1x / 2x speed

- Smart SRT parser: handles BOM, CRLF, missing index, extra blank lines

- Clean SRT export with comma/dot time format + share/save anywhere

- Projects dashboard: file name, subtitle count, language, last modified

- Local backup & restore (single JSON) - no cloud needed

HOW IT WORKS:

1. Import SRT or Start Empty - pick language & project name

2. Edit & Sync - use timeline, list, or precise time inputs to fix captions

3. Preview & Export - play timed overlay, then save/share valid .srt

WHAT IS SRT?

SRT (.srt) is the universal subtitle format: index number, timing HH:MM:SS,mmm --> HH:MM:SS,mmm, text (1-2 lines), blank line. Our validator auto-fixes indexing, timing order, overlaps and encoding so your file works everywhere.