Up to 10 watermarks
Stack multiple image and text watermarks on a single file. Each with independent position, opacity, and rotation.
Free -- no signup required
Add watermarks to your
images and videos
Drag-and-drop editor with server-side processing. Position image or text watermarks visually, save templates, and download in seconds. Powered by FFmpeg.
Start watermarking
5 free images/day · No account needed
Everything you need to watermark files
A complete watermark editor with professional features. Free for images, no account required.
Drag-and-drop canvas
Position watermarks visually with a real-time preview. Resize and rotate with precision handles.
Rich text watermarks
15 fonts, custom colors, drop shadows, outlines, and background fills. Match your brand exactly.
Logo watermarks
Upload your logo PNG and place it anywhere. Control opacity for subtle branding or bold protection.
Reusable templates
Save your watermark config as a template. Apply to any future image with one click.
Server-side processing
FFmpeg on the backend, not your browser. Consistent output quality with no client-side limitations.
Three steps to watermark any image
No signup, no install, no nonsense.
01
Upload your image
Drag and drop a PNG, JPG, or WebP file into the editor. Up to 50MB.
02
Add watermarks
Choose image or text. Drag to position, resize with handles, adjust opacity and rotation.
03
Download result
Click Apply. Server processes in seconds. Download your watermarked file.
How Rendobar compares
Server-side processing, more features, zero cost for images.
| Feature | Rendobar | Other tools |
|---|---|---|
| Price | Free (images) | $5-12/month |
| Signup required | No | Yes |
| Processing | Server-side (FFmpeg) | Client-side (Canvas) |
| Multiple watermarks | Up to 10 | 1-3 |
| Text styling | 15 fonts, shadows, outlines | Basic fonts |
| Templates | Yes (free) | Paid plans only |
| Video support | Yes (free account) | Paid plans only |
| API access | Full REST API | No |
Frequently asked questions
Is the watermark tool really free?
Yes. Image watermarking is completely free with no signup required. You get 5 free image watermarks per day. Video watermarking requires a free Rendobar account.
What image formats are supported?
The watermark tool supports PNG, JPG, and WebP images up to 50MB. Video watermarking (MP4, MOV, WebM) is available for signed-in users.
Is my image processed on your servers?
Yes. Images are uploaded to Rendobar's secure servers, processed with FFmpeg, and the result is returned for download. Files are automatically deleted after 24 hours.
Can I add multiple watermarks to one image?
Yes. Add up to 10 watermarks per image, mixing image and text watermarks. Each watermark has independent position, size, opacity, and rotation controls.
Can I save watermark templates for reuse?
Yes. Save your watermark configuration as a template and apply it to future images with one click. Templates are stored locally for guests, or synced across devices when signed in.
How is this different from other watermark tools?
Rendobar uses server-side FFmpeg processing for consistent, high-quality output. No client-side canvas limitations. Plus, it's backed by the same API that powers production video pipelines.
Need watermarking at scale?
The Rendobar API processes watermarks server-side with FFmpeg. One API call, consistent output, 22 video operations. Free tier included.