Do you upload my video?
No. Processing runs locally in your browser.
Add Text to Video
Burn in titles, captions, and on-screen labels for social posts, product demos, and tutorials — all locally for privacy.
Frequently asked questions
Is the text burned into the video?
Yes. The overlay is rendered into the output video frames.
Does this affect quality?
Text overlays require re-encoding. Quality depends on encoder support and settings.
Can I add multiple lines?
Yes. Use \n to create multiple lines.
Which formats are supported?
Common inputs include MP4/WebM/MOV/MKV. Output supports MP4/WebM/MOV/MKV.
Which browsers are supported?
For best results, use the latest Chrome / Edge with WebCodecs support.