Subtitle SRT builder
Turn one caption per line into an SRT file with evenly spaced manual timings.
Subtitle SRT builder: inputs, results and limitations
Turn one caption per line into an SRT file with evenly spaced manual timings.
How to use Subtitle SRT builder
- Paste your text or use the example to inspect the operation.
- Review the options before running: Seconds per caption: 3
- Inspect the preview or result, then download a new file.
An illustrative use case
Two manually written captions, each lasting three seconds.
Sample input
Hello from Tabaix Your next story starts here
What to inspect in the output
Enter one caption per line and compare the exported SRT timings with your video. Add or edit timing externally if speech pauses do not match equally spaced intervals.
Where this tool stops
Manual captions, one per line. This is not automatic speech recognition.
Settings and starting values
| Control | Starting value |
|---|---|
| Seconds per caption | 3 |
Troubleshooting Subtitle SRT builder
Check that the original clip plays in this browser. Keep requested times within its duration and leave this tab active while real-time recording completes. If a codec is rejected, use a supported source rather than only changing its extension.
Questions about Subtitle SRT builder
Does the tool listen to my video and transcribe it?
No. It generates timed SRT entries from text you supply; it is a manual subtitle starting point.
What input does Subtitle SRT builder need?
Use the sample text shown below, then replace it with your own input. Manual captions, one per line. This is not automatic speech recognition.
Which options does Subtitle SRT builder provide?
Seconds per caption. Review the starting values in the table and adjust them for your input.
Your original input is preserved. Review the new output before using it in a published page, customer delivery or production workflow.
JavaScript enables the interactive workspace.