Subtitle Merger

Combine two subtitle files into a single bilingual SRT file. Ideal for creating dual-language subtitles instantly.

Drop Primary SRT

Drop Secondary SRT

Files are merged locally in your browser. No upload required.

Merge successful!

Merge Statistics

Primary subtitles: 0
Secondary subtitles: 0
Successfully matched: 0
Unmatched added: 0
Unmatched skipped: 0

Edit in AI Studio

How to merge subtitle files

Select your primary language SRT file and your secondary language SRT file. Our tool matches them by timestamps and combines the text into a single bilingual file.

Why merge subtitles?

Language Learning: Display two languages simultaneously to improve vocabulary.
Bilingual Audiences: Make your videos accessible to viewers from different regions at once.
Time-saving: Instead of manually copying lines, merge perfectly synced files instantly.

Secure and Private

Your files are processed entirely in your web browser. Nothing is uploaded or stored on our servers.