01
Convert SRT and WebVTT with every cue still readable
Open or paste a real subtitle file, convert it to the format the player expects, and review the complete serialized result before saving.
Subtitle ToolkitText
Make subtitle files fit the edit without changing every cue by hand.
Subtitle Toolkit converts SRT and WebVTT, shifts every cue by one exact offset, and removes presentation markup while preserving the caption text. Keep the complete source and serialized result visible, then copy or save the corrected file locally.
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Local tool processingFiles and tool work stay on your Mac.
100+ focused toolsFiles, PDFs, media, capture, and developer workflows.
Settings ready to goFormats, dimensions, and other values carry into the tool.
Try everything first14 days in the app. No payment method required.
What it does
Convert, re-time, and clean complete SRT or WebVTT subtitle files.
Convert SRT to WebVTT or WebVTT to SRT.
Shift every cue forward or backward in 0.1-second steps.
Remove italic, bold, underline, font, and voice markup.
Review the complete transformed subtitle text before saving.
Copy the result or save it with the correct extension.
Convert, re-time, clean
Correct the complete subtitle file instead of editing cues one by one.
Compare source and result while format, global timing, and markup cleanup remain explicit.
02
Move every caption by one exact offset
Shift the entire cue list forward or backward in 0.1-second steps, then verify the new timecodes before replacing a subtitle file in the edit.
03
Strip presentation markup while preserving the spoken words
Remove italic, bold, underline, font, and voice tags from every cue, then copy or save the clean caption file.
Why it belongs
Why Subtitle Toolkit earns a place in the toolbox.
The practical details that make this job faster, clearer, or safer than doing it by hand.
The entire cue list stays visible
Work with realistic multi-line captions and verify sequence numbers, timestamps, and spoken text across the full conversion.
One offset updates every timestamp
Move a subtitle track that starts late or runs early without manually editing each cue boundary.
Formatting can be cleaned without rewriting
Strip presentation tags while retaining the words, line breaks, and timing needed by the player or editing system.
How to use it
From opening the tool to saving the result.
- 01
Open or paste the subtitle file.
- 02
Choose Convert, Time-shift, or Strip formatting.
- 03
Set the output format and timing offset when needed.
- 04
Review, copy, or save the complete result.
Questions
Before you try Subtitle Toolkit
Does it edit video files?
No. It edits subtitle text formats.
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