No upload
Subtitle text remains in your browser and is not sent to Voysum.
VoysumPrivate browser tool
SRT Merger
Combine and sort cues from two subtitle files without uploading either file.
No uploadNo accountFree to use
✓ Runs locally in your browser
🔒 Subtitle content never leaves your browser.
Private by default
Useful conversion without giving up your file.
Instant processing
Text-based conversion happens immediately without a server queue.
Simple download
Save the converted or edited subtitle file directly to your device.
Common questions
SRT Merger FAQ
How local browser processing works and what to expect.
Is my subtitle uploaded?
No. The file is read and processed only inside your browser tab.
Do I need an account?
No. This subtitle utility is completely free to use.
Keep working
Related free tools
Free browser tool
SRT Splitter
Split an SRT subtitle file into two parts locally.
Open tool →Free browser toolRemove SDH Captions
Remove music, applause, laughter, and sound-description tags from subtitles.
Open tool →Free browser toolSRT to VTT Converter
Convert SRT subtitles to WebVTT locally in your browser.
Open tool →Turn your audio into a searchable transcript.
Voysum can transcribe the converted recording and create subtitle files.
Transcribe audio