SRT FIXER PRO

SRT FIXERpro

File Manager

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Active Files

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Validation Results

Counter Errors 0

Timestamp Errors 0

Warnings 0

Format Errors 0

Select an error to see details...

This file has not been exported since your last edit. Are you sure you want to remove it?

This folder contains subfolders. Choose where you want to rename subtitles:

Rename in this folder and all subfolders recursively Rename in this folder and selected subfolders...

Rename in this folder only (skip subfolders)

Choose subtitles to rename matching the media file name:

filename.mp4

Match subtitles in the same folder only Select folders or SRT files to rename...

Target Counter / Index (Optional)

Start Time (HH:MM:SS,mmm, MM:SS, or ms)

End Time Duration

End Time (HH:MM:SS,mmm, MM:SS, or ms)

Duration (seconds)

Subtitle Text

SRT FIXERpro

Secure, client-side offline-first subtitle validation & correction tool.

Version: v1.0

Developer: Nir Sommer

Contact: srtfixerpro@gmail.com

License: MIT License

Privacy: 100% Local (Runs exclusively on your device)

⚡ Real-time Validation: Auto-highlights out-of-order timestamps, formatting errors, and bad durations.
💾 Workspace Autosave: Keeps your work safe in local storage even if you close the tab.
📂 Smart Media Match: Quickly rename your subtitles files to match local media files.
🔧 One-Click Fixes: Bulk fix out-of-order counter indexes and common format deviations.

Select Media File