Open Source Subtitle Editor

Subtitld logo
Transform your video content creation with Subtitld - the open source software that streamlines your video content creation process.

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

It is able to read and write various formats like SRT, SSA, TTML, SBV, DFXP, VTT, XML, SCC and SAMI.

Subtitld screenshot

Last, but not least

Unlimited video duration

No video time length limit.

Resizeable window

The interface adjusts 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 file a report on Gitlab or send us an email.

For latest beta releases, visit