What are Burned-in Subtitles?
Burned-in subtitles are subtitles that are permanently rendered into the video image, so viewers cannot turn them off or change their style. They are also called hardcoded subtitles or open captions.
Burned-in subtitles are subtitle text that has been baked into the video itself. Instead of being a separate caption track (like an SRT or VTT file), the words are part of the pixels in every frame. That makes them visible on any player and device, even when a platform does not support caption files.
Why it matters
Burned-in subtitles are reliable: if someone can play the video, they will see the text. This is useful for short social clips, internal updates shared across tools, or situations where you do not control the video player.
But the tradeoff is flexibility. Because the text is part of the video, viewers cannot toggle it off, switch languages, adjust font size, or use assistive features that depend on caption tracks. If you spot a typo or need a different language, you usually have to re-export the video.
How burned-in subtitles work
The workflow is typically:
- Create a transcript and time-synced captions (often as SRT or VTT).
- Choose a style (font, size, color, background box, position, safe margins).
- Render the captions onto the video during export (the burn-in step).
Some teams start with auto-generated subtitles, then edit for accuracy and terminology, then burn them in for distribution. In Vidocu, teams commonly generate and edit subtitles for a screen recording, then export versions for different channels, such as a training video with a clean subtitle style and short clips with larger text.
When to use burned-in subtitles
Use burned-in subtitles when:
- The platform does not reliably support caption files.
- You need guaranteed visibility (for muted autoplay or noisy environments).
- You are sharing videos in tools where users rarely enable captions.
Avoid burned-in subtitles when:
- You must support accessibility requirements that need closed captions.
- You want multiple languages without creating separate video exports.
- You expect frequent edits to wording, product UI, or terminology.
Best practices
- Edit the transcript first, then burn it in. Fixing mistakes after export is expensive.
- Keep lines short and avoid covering key UI areas in a screen recording.
- Use high contrast text and consider a semi-opaque background box for readability.
- Test on mobile. What looks fine on desktop can become unreadable on a phone.
- Keep a caption file anyway (SRT or VTT) for future updates, localization, or accessibility-friendly versions.
If your goal is scalable documentation, consider pairing videos with written steps and screenshots. Vidocu can turn the same recording into subtitles plus a step-by-step help article, so users can choose video or text.
Why it matters
Permanent text overlay
Burned-in subtitles are part of the video image, not a separate caption track.
Always visible
They show up on any player and device, even when captions are not supported.
Less flexible
Viewers cannot turn them off, change styling, or switch languages without a different video export.
Harder to update
Fixing typos or changing terminology usually requires re-rendering and re-uploading the video.
Not the same as closed captions
Closed captions are selectable tracks (SRT/VTT) that better support accessibility features and user preferences.
Examples
- •A product team posts a 30-second feature demo on LinkedIn with burned-in subtitles so it works on mute autoplay.
- •A support team shares a troubleshooting screencast in Slack where caption files are not reliably used, so subtitles are burned in for consistency.
- •An ops team exports a short SOP walkthrough for warehouse tablets and burns in large, high-contrast subtitles for readability.
- •An L&D team creates a training clip with burned-in English subtitles for a platform that strips caption tracks during upload.
Frequently asked questions
Yes. Burned-in subtitles are commonly called open captions because they are always on and cannot be toggled off.
Burned-in subtitles are embedded in the video image. Closed captions are a separate track (often SRT or VTT) that viewers can enable, disable, and sometimes customize.
No. Because they are part of the video, viewers cannot adjust styling or switch languages unless you provide a different exported video.
They can improve comprehension in muted environments, but they do not replace closed captions for accessibility because they are not selectable or machine-readable by players and assistive tools.
Yes. Keeping an SRT or VTT makes it easier to update wording, create new language versions, or publish an accessible closed-caption option later.
Avoid it when you need a single video with multiple language tracks, expect frequent edits, or must meet captioning requirements that depend on closed captions.
Related terms
Learn more
- AI Subtitles Generator — Generate and edit subtitles from a screen recording before exporting different versions.
- Video Translation — Create multilingual versions when burned-in subtitles would require separate exports per language.
- Turn videos into documentation — Convert a recording into step-by-step written documentation alongside the video.