Video effects
text, filters, blur & more
Give your video its look and protect what should stay private: captions and logos, colour filters, fades from black, and blur or pixelate boxes.
Style & effects
Add text
Captions, handles, titlesPut a title, caption or @handle on your video. Choose position, size, colour and a background box. Free, no watermark, no upload.
Open Add textLogo watermark
Brand every videoBrand every video with your logo. Upload a PNG, pick the corner, size and opacity — free, no Doetra watermark, never uploaded.
Open Logo watermarkFilters & color
B&W, warm, vivid, brightnessGive your video a look: vivid, warm, cool, black & white, vintage or faded — plus brightness, contrast and saturation. Free, no upload.
Open Filters & colorFade in / out
Smooth start and endAdd a smooth fade from black at the start and to black at the end of your video. Set each from 0 to 5 seconds. Free, no watermark.
Open Fade in / outBlur / pixelate
Hide faces, plates, screensBlur or pixelate faces, number plates and screens in any video. Draw as many boxes as you need — free, no watermark, never uploaded.
Open Blur / pixelateBrowse by category
Questions
Anything else? Write to contact@doetra.com.
Can I preview effects before exporting?
Yes — the live preview shows exactly what the export will look like.
Will my logo or text look sharp?
Yes. Text and logos are drawn at the full output resolution, up to 4K.
Is Doetra Video Studio really free?
Yes — every tool is free with no watermark, no signup and no file-size paywall. Your own device does the processing, so there is no server cost to pass on to you.
Are my videos uploaded anywhere?
No. Videos are opened, edited and exported entirely inside your browser. Nothing is sent to a server, which also makes it much faster than tools that make you upload first.
Can I combine several edits?
Yes — that is the idea. Drop your video once, stack edits like trim, resize for Reels, add text and fit under 16 MB, then export once. Every edit is applied in a single pass, so it is fast and loses less quality.