burn subtitles into video, hardcode subtitles, add captions to video
Render your captions straight onto the video and download a clean MP4. Pick from six styles, set the size and position, and skip the desktop editor entirely.
How it works
A technical breakdown of how Burn Subtitles Into Video processes your content.
Add your video and captions
Upload a video, or pull captions from a transcript Blazescribe already made. Every line arrives timed and ready to edit.
Style the subtitles
Choose Classic, TikTok, Modern Box, Cinematic, Outline, or Bold Center, then adjust the size, position, and color until it looks right.
Export the captioned MP4
Click Export video. The captions render onto every frame in your browser and the finished MP4 downloads to your device, with no watermark.
Key capabilities
What makes Burn Subtitles Into Video in Blazescribe stand out.
Open captions, baked in
Burned-in captions show on every player and platform, so your words stay visible even when a feed autoplays on mute.
Six caption styles
Switch between Classic, TikTok word-by-word highlights, Modern Box, Cinematic, Outline, and Bold Center in one click.
Encodes in your browser
Rendering runs on your machine with WebCodecs, so big files never sit in an upload queue and nothing leaves until you download it.
Or just download the files
Want captions you can toggle later? Export SRT for YouTube and editors, or VTT for the web, alongside the burned-in MP4.
Most people who search for how to burn subtitles into a video just want one thing: captions that show up everywhere without fighting a desktop editor or paying for a watermark to be removed. That is the whole idea here. You bring a video, Blazescribe times the captions for you, you pick a style and nudge the size and position, and then you export an MP4 with the words rendered onto every frame. It happens in the browser, so a 200 MB clip does not crawl through an upload bar, and the file that lands in your downloads folder is clean. Burned-in captions matter because muted autoplay is the default on every feed now, and a viewer who cannot read the first three seconds usually scrolls. If you would rather keep captions toggleable, export SRT or VTT instead and burn them in later. Same captions, your choice of format.
Related features
Explore more capabilities that work alongside this feature.
Burn Subtitles Into Video FAQ
Common questions about Burn Subtitles Into Video in Blazescribe.
No. The MP4 you download is clean. There is nothing on it but your video and the captions you styled.
Burned-in (open) captions are part of the picture and always visible, which is what you want for TikTok, Reels, and Shorts. Closed captions live in a separate file you can toggle on or off. Blazescribe gives you both.
All of them. Because the text is part of the video, it looks identical on TikTok, Instagram, YouTube, LinkedIn, and anywhere else, with no caption file to upload separately.
Yes. Alongside the burned-in MP4 you can download SRT, which is universal and great for YouTube and editors, or VTT, which is built for web players.
Explore more
Discover related tools and resources.
Free Audio Transcription
Try the audio transcription free. Upload audio, get transcript. Start free — No card required. Powered by AI.
Learn moreUse CaseTranscription for Podcasters
AI transcription built for podcasters. Upload recordings and get speaker-labeled transcripts, summaries, subtitles, a...
Learn morePlatform GuideTranscribe YouTube - AI Transcription
Transcribe YouTube calls and recordings to text. Speaker detection, timestamps, and one-click summaries from every Yo...
Learn moreTry Burn Subtitles Into Video free.
Upload your first file and experience Burn Subtitles Into Video in action. Free to start, no card required.
Blazescribe