Subtitle Creator and Editor

🎬 The professional subtitle editor built for Android.

Subtitle Creator lets you create, time, edit, and export subtitles directly on your phone — no PC required. Whether you're adding captions to a YouTube video, a short film, or a personal project, every tool you need is right here.

📽️ VIDEO PLAYBACK

• Open any local video directly from your device
• Full video playback powered by ExoPlayer (Media3)
• Live subtitle overlay — see your captions on the video in real time
• Playback speed control: 0.5×, 0.75×, 1×, 1.25×, 1.5×, 2×
• Loop mode — repeat a specific subtitle segment until it's perfect

✏️ SUBTITLE EDITING

• Add subtitles timed to the current playback position with one tap
• Precise timing nudge buttons: ±100 ms and ±500 ms for start & end times
• Edit subtitle text with a character counter
• Split one subtitle into two at the midpoint — with editable text for each half
• Merge two consecutive subtitles into one
• Reorder automatically — subtitles always sort by start time
• Delete any subtitle with a confirmation prompt

🔍 SEARCH & NAVIGATION

• Full-text search — filter subtitles in real time as you type
• Tap any subtitle in the list to instantly seek the video to that position
• Overlap detection — red stripe highlights timing conflicts automatically

↩️ UNDO / REDO

• 20-level undo/redo history — every add, edit, delete, split, and merge is reversible
• Never lose your work by accident

💾 AUTO-SAVE & RECENT FILES

• Auto-save: your subtitle draft is preserved automatically after every change
• Draft survives app restarts and is restored when you reopen the app
• Recent files: quickly reopen the last 5 videos you worked on


📤 EXPORT & SHARE

• Export to SRT — the universal subtitle format, compatible with VLC, YouTube, and more
• Export to VTT — Web Video Text Tracks, perfect for HTML5 video and streaming
• Export to CSV — for spreadsheet editing or bulk processing
• Copy all subtitles to clipboard with one tap
• Share directly to any app via Android's standard share sheet
• Import existing SRT files to continue editing them

🔒 PRIVACY & PERMISSIONS

• SAF-only file access — we never touch files you haven't chosen yourself
• No camera, microphone, contacts, or location permissions required
• Your videos and subtitles never leave your device
• Internet permission is used only to display ads via Google AdMob


📋 TECHNICAL

• Requires Android 7.0 (API 24) or higher
• Optimised for Android 14 (API 34)
• Dark-themed Material Design 3 UI — easy on the eyes in any lighting
• Lightweight — no cloud account, no sign-in, no subscriptions

Subtitle Creator is the fastest way to caption your videos from your Android device. Download it free and start creating professional subtitles today