Subtitle Merger Online
Merge subtitles online when a movie or episode is split across files. Combine two or more SRT or VTT files into one valid file, sorted by start time and renumbered from 1.
Drop your file here or click to browse
Accepted: .srt,.vtt,text/plain
How to merge subtitle files online
- 01Open the subtitle merger and upload two or more SRT or VTT files in any order.
- 02Click Merge - cues from all files are combined and sorted by time.
- 03Download the single merged subtitle file.
Merging features
Output cues are ordered by start time and renumbered sequentially - valid SRT or VTT from end to end.
SRT and VTT inputs can be mixed; output follows the first file's format.
Cue times are kept exactly as authored, so files prepared for consecutive parts merge in correct order.
Related free tools
Frequently asked questions
How do I merge subtitle files online?+
Open the subtitle merger, upload two or more SRT or VTT files, review the sorted cues, click Merge, and download one combined subtitle file.
What if two cues overlap?+
Both are kept, sorted by start time. Overlaps are common for dual-language subtitle sets.
Which output format do I get?+
The format of the first file in your list - SRT in, SRT out; VTT first, VTT out.
Can I merge SRT and VTT files together?+
Yes. Add either format; the merger combines the cues and uses the format of the first file for the downloaded result.
Related articles
How to Convert VTT to SRT Online
Learn how to convert VTT to SRT online, preserve subtitle timing, handle WebVTT metadata, and download a clean SRT file for editors and media players.
How to Convert SRT to VTT Online
Learn how to convert SRT to VTT online, preserve subtitle text, check timestamp formatting, and download a WebVTT file for HTML5 video captions.
How to Merge Subtitle Files Online
Learn how to merge two or more SRT or VTT subtitle files into one, preserve cue timing, sort subtitles, and download a clean combined file online.