SRT File Maker

Contains adsIn-app purchases
500+
Downloads
Content rating
Everyone
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About this app

SRT File Editor is the ultimate mobile solution for working with subtitle files. Whether you're creating subtitles for videos, fixing timing issues, translating content, or adjusting existing captions, this app provides all the tools you need. With millisecond-precise time editing, multiple synchronization methods, format compatibility checks, and a clean interface designed for productivity, manage your subtitle projects efficiently from anywhere.

⭐ Key Features

Complete SRT File Management:

Create New: Start fresh subtitle projects with properly formatted SRT structure.

Open & Edit: Load existing .srt files from your device and edit them seamlessly.

Save & Export: Save changes to original files or export to new locations with proper encoding.

Recent Files: Quick access dashboard showing recently worked-on subtitle projects.

Advanced Time Editing:

Millisecond Precision: Edit start and end times with exact millisecond accuracy (00:00:00,000 format).

Batch Time Adjustments: Shift all subtitle timings forward or backward by a fixed duration.

Individual Sync: Adjust specific subtitle entries independently for perfect alignment.

Visual Timeline: Intuitive interface for adjusting subtitle durations and gaps.

Smart Synchronization Tools:

Audio/Video Sync: Multiple methods to synchronize subtitles with media playback.

Frame Rate Adjustment: Convert subtitle timings between different frame rates (24fps, 25fps, 30fps, etc.).

Auto-Calculate: Automatically calculate optimal subtitle display durations based on text length.

Delay/Advance: Apply global delays or advancements to entire subtitle tracks.

Subtitle Text Editing:

Multi-language Support: Edit subtitle text in any language with proper character encoding.

Text Formatting: Support for basic formatting within subtitle text.

Position Editing: Adjust subtitle positioning (top, bottom, left, right) for different screen areas.

Character Limits: Visual indicators for recommended character counts per line and duration.

Format Compatibility & Validation:

Multi-Format Support: Works with standard SRT format compatible with most media players.

Structural Validation: Built-in validator checks for common SRT format errors and issues.

Encoding Detection: Handles different text encodings (UTF-8, UTF-16, ASCII) properly.

Export Options: Ensure exported files maintain compatibility with different media players.

User Interface & Experience:

Dashboard View: Modern welcome screen with quick actions for opening or creating subtitle files.

Editor View: List-based interface (RecyclerView) for easy navigation through long subtitle files.

Material Design: Clean, modern UI using CardViews, Gradients, and responsive layouts.

Search Function: Quickly find specific subtitles by text content or timecode.

Undo/Redo: Full support for reverting changes during editing sessions.

Non-Intrusive Ads: Carefully placed advertisements that don't interfere with editing workflow.

Free Access: Ad-supported model allows free use of professional subtitle editing tools.


⚠️ Disclaimer

This app is an independent subtitle editing tool. It is not affiliated with, endorsed by, or connected to any video streaming platforms, media players, or subtitle format standardization organizations. The SRT (SubRip) format is an open standard for subtitles. The developer is not responsible for subtitle synchronization issues, formatting problems in specific media players, or any consequences arising from edited subtitle files. Users should maintain backups of original subtitle files before editing.
Updated on
Mar 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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