Use burned-in captions when
The words must always be visible.
Social posts, previews and quick shares often benefit from captions that cannot be switched off or lost by the platform.
Video, GIF & Audio
Load a video, add SRT captions and burn readable subtitles into a new copy.
Choose a video and add SRT captions.
Worth knowing
This tool puts the words into the picture itself. That is useful when captions need to travel with the video everywhere, but it is not always the right final format.
Use burned-in captions when
Social posts, previews and quick shares often benefit from captions that cannot be switched off or lost by the platform.
Use a subtitle file when
SRT and VTT files are better when a player or platform supports selectable captions, translation or accessibility controls.
Before export
A valid SRT can still feel wrong if lines appear too early, too late or stay on screen for too little time.
What next?
Use the result you just made as the starting point, not a reason to open a full editor.
Useful to know
Media exports combine dimensions, frame or sample rate, codec, bitrate and duration. File size is the result of those choices, not one magic quality switch.
A browser utility is good for a focused conversion or edit, but it is not colour grading, audio mastering, motion tracking or a full timeline.
Play the exported file from beginning to end and check picture, sound, crop, timing and orientation.
Play the export all the way through once. Broken audio, a bad final frame or a mistimed subtitle often hides near the end.