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Subtitld is an open source software to create, transcribe and edit subtitles

Subtitld is probably the best open source software to edit, transcribe and create subtitles.

It is able to read SRT, SSA, TTML, SBV, DFXP, VTT, XML, SCC and SAMI file formats and to write SRT file format by default.

Add, remove, slice subtitles easily.

The interface is easy to understand. All you need to do the work is at hand.

Last, but not least

Unlimited video duration

No limit for video length time.

Resizeable window

The interface is adjusted to your screen.

MPV playback engine

Based on a powerful multimedia playback engine.

ffmpeg internal processes

Internal tasks are based on a powerful audio/video manipulation tool.

Consider supporting us

Subscriptions allow us to spend much more time to develop this project. We also accept standard one time donations.


Subtitld is open source and multiplatform, and both the source code and the installers are provided.

If you find a bug or want new features to be added, please report on Gitlab or send us an email.