Text & Subtitle Replacer

About Bulk Text & Subtitle Replacer

The Bulk Text and Subtitle Replacer is an online tool created to help translators, video editors, and writers replace multiple words, names, or phrases simultaneously across long articles and .srt subtitle tracks.

Key Features

• Full SRT Subtitle Preservation: Automatically preserves timestamps, formatting, and subtitle sequences when exporting.
• Multi-Rule Batch Execution: Define unlimited replace operations to run at the same time.
• Zero Server Uploads: Text and subtitle files remain entirely in your browser without uploading to an external database.

How to Use

• Step 1: Paste your plain text or click Upload to load a .txt or .srt file.
• Step 2: Add target words in the "Find" column and your replacement terms in the "Replace with" column.
• Step 3: Click Run Batch Replacement to process all rules simultaneously.
• Step 4: Copy the text directly to your clipboard or download the converted .txt or .srt file.

Frequently Asked Questions

Q: Will replacing words in an SRT file break the subtitle timing?
A: No. The tool selectively changes matching words while keeping original index numbers and time codes intact.

Q: Is there a character or file size limit?
A: Because the tool runs in client-side memory using JavaScript, it handles long documents and large subtitle files without upload quotas.