Hardcode Danish subtitles into video

Permanently embed Danish subtitles directly into your video pixels. Burned-in captions display on any device or platform—perfect for Instagram, TikTok, LinkedIn, and social media.

Permanent display
Custom styling
Social media ready
Video
Subtitles
Style
Render
Download
Share
10 min
Average processing
Rendering time varies by video length
100%
Display reliability
Subtitles visible on every device
MP4
Output format
Universal video format
15+
Style options
Fonts, colors, and positions
How to Burn-in Subtitles

Hardcode Danish subtitles in 6 steps

1. Upload video

Upload your video file from your computer, Dropbox, or Google Drive. Sonix supports MP4, MOV, AVI, and 40+ other video formats up to 4K.

2. Generate subtitles

Sonix AI automatically transcribes your Danish video and generates perfectly-timed subtitles with speaker identification.

3. Edit transcript

Review and polish your transcript in our browser-based editor. Correct any errors and adjust timing to ensure perfect synchronization.

4. Choose style

Customize your subtitle appearance: font family, size, color, background, and position. Preview styles in real-time before rendering.

5. Render video

Sonix burns your Danish subtitles directly into the video pixels. Processing time depends on video length and resolution.

Common Questions

Frequently asked questions about
Danish burn-in subtitles

What's the difference between burn-in and soft subtitles?

Burn-in (hardcoded) subtitles are permanently embedded in the video pixels and cannot be turned off. Soft subtitles (SRT/VTT) are separate files that viewers can toggle on/off. Burn-in is ideal for social media where caption support is inconsistent.

Can I customize the subtitle appearance?

Yes! Sonix offers extensive styling options including font family, size, color, background color, opacity, and position (top, middle, bottom). Preview your style in real-time before rendering.

Will burn-in subtitles reduce video quality?

Sonix preserves your original video quality during the burn-in process. We use high-quality rendering to ensure subtitles look crisp and professional without degrading your footage.

How long does burn-in processing take?

Processing time depends on video length and resolution. A typical 10-minute 1080p video takes about 5-10 minutes to render. You'll receive an email notification when your video is ready.

What video format does burn-in export?

Sonix exports burned-in videos as MP4 files with H.264 encoding—the most universally compatible video format. Your video will play on virtually any device or platform.

Can I edit subtitles after burn-in?

No. Once subtitles are burned in, they're permanent. We recommend thoroughly reviewing and editing your transcript in the Sonix editor before rendering. You can always create a new burn-in version if needed.

Why Burn-in

When to use hardcoded subtitles

Social media

Most social platforms auto-play videos without sound. Burn-in subtitles ensure your message is seen even on mute.

Universal playback

Burned-in subtitles display on any device, any player, anywhere—no caption support required.

Custom branding

Match your brand with custom fonts, colors, and styling that stays consistent across all platforms.

Guaranteed visibility

Unlike soft captions that can be hidden or unsupported, burn-in subtitles are always visible to every viewer.

Customer Reviews

Trusted by professionals worldwide

4.98 rating from 211 reviews

After trying a number of MP3 transcribers, I am most impressed with Sonix! It was easy to use and was much more accurate than any of the others that I tried.
SL
Stephen L.
Boca Raton, FL, USA
Sonix has made my life so much easier. It's a complete tool for me to transcript all of our podcasts and I love it.
PP
Pavan P.
Bengaluru, India
Content is still king. Google can’t crawl audio from webinars and videos. Getting that content transcribed with Sonix is an absolute must if you want to drive more leads to your web site.
VS
Val S.
San Francisco, CA USA
Sonix is quick and easy to use! It's efficient and transcriptions were very close to perfect - only a little editing needed!!
EC
Emma C.
London, England
I am a video editor and I found you by trying a few services with free trials. Sonix was far, far superior as well as an easy process to trial enroll.
PW
Polly W.
Guadalajar, Mexico
Works very well with Arabic voices.
MA
Mohamed A.
Dubai, UAE
Get Started

Your Danish subtitled video is
just minutes away

Upload your video and get professional burned-in Danish subtitles. Start with 30 minutes minutes free—no credit card required.

99% accuracy. Every word matters.

AI transcription and translation in 53+ languages.