Upload Video
Drag and drop your MP4, MOV, or WebM file. Max 500 MB.
Drag and drop your MP4, MOV, or WebM file. Max 500 MB.
Pick the best style for your brand from 20 options with a single click.
Your captioned video is rendered as MP4, download and upload directly to social media.
Every word precisely timestamped with AI
Classic, neon, pill, cinema, minimalist, plus animated highlight and pop looks
The spoken language is detected automatically before transcription
MP4 file with captions burned in, upload directly
Professional-grade subtitle rendering engine
Fix any word in the transcript before the captions are burned in
A YouTube caption generator can give you one of two things, and they behave very differently once the video is live. Burned in captions, also called open captions, are drawn into the pixels of the video itself. Nobody can switch them off, and they travel with the file wherever you post it. Closed captions are a separate text track that sits next to the video on YouTube. Viewers press CC to show or hide them, and you can fix a typo later without re-uploading anything.
| Feature | Burned-in (open) | Closed (caption track) |
|---|---|---|
| Viewer can turn them off | No | Yes |
| Stay visible when the file is reposted elsewhere | Yes | No |
| You control font, color and position | Yes | No |
| Several languages on one video | No | Yes |
| Fixable after publishing without a new upload | No | Yes |
Pick burned-in when the look of the words is part of the edit: vertical clips, talking-head highlights, anything you also post to Instagram or TikTok. Pick a caption track when accessibility and translations matter more than styling, or when the video is long enough that viewers may want the screen clean. Plenty of creators do both: a styled burned-in version for social, and a plain subtitle file on the YouTube upload.
Captions increase watch time by keeping viewers who would otherwise leave. YouTube does not publish a figure for how much, so be wary of anyone quoting one. A viewer scrolling on a train with the sound off decides in a second or two whether your video is worth their attention. If the words are on screen, they can follow the point without unmuting. If not, the first sentence of your hook is lost on them.
Captions also help people who are deaf or hard of hearing, viewers watching in their second language, and anyone following a fast speaker or a strong accent. Each of those is someone who might otherwise leave early. YouTube itself offers automatic captions in dozens of languages, which tells you how central text is to the way people watch.
The caption maker above ships with 20 styles: 17 static looks and 3 animated ones. The static set covers the classic white-on-black bar, bold outline, a yellow bold, colored pill backgrounds (red, black, blue, purple, green, orange, mint), two neon styles, pink, a minimal translucent bar, a cinema bar, a TikTok-style uppercase caption and an orange "fire" outline. The animated trio are Highlight and Highlight Green, which color the word being spoken as it is said, and Pop, which bounces each caption in.
Match the style to what sits under it. Tutorials with on-screen UI usually want a quiet bar at the bottom so the captions never cover a menu. Commentary, podcasts clipped for vertical and fast-cut entertainment tend to suit the bolder pills or word highlight, placed near the middle. You can also swap the text and background colors to match your brand. Before rendering, you review the transcript line by line and fix any misheard names, so the final MP4 is right the first time.
Burned-in captions are the wrong tool when you want a caption track on YouTube itself. For that you need a timed text file, and YouTube accepts formats such as .srt, .vtt and .sbv under Subtitles in YouTube Studio. The SRT subtitle generator makes that file from a YouTube link, lets you edit the text, and can translate it before you download. Use it when you want viewers to be able to toggle captions, or when you are adding several languages to one upload.
The two tools pair well. Make a styled version here for social platforms, and keep a clean subtitle file for the long-form upload. If you are cutting vertical clips, the Shorts Maker burns captions into each clip as it crops, so you do not need a separate pass. And if your audience spans languages, Thumb Translate handles the text on your thumbnail, which captions never touch.
Start free, no credit card required.
Try Caption Maker