Watermark Images Online
Securely add watermarks to your photos. 100% private, offline processing.
Upload Images to Watermark
Drag & drop or click to select files
Support for JPG, PNG, WebP, AVIF (Max 20 files, 10MB each)
Preview & Edit
Drag the text to position it.
Bulk Image Watermark for Multiple Images
Efficiency is key when managing large photo libraries. Our bulk image watermark feature allows you to select multiple files at once. The settings you apply—such as position, opacity, and color—are instantly synced across all photos. You can then download them individually or as a convenient ZIP archive.
Add Text Watermark to Images Online
Customize your visual identity easily. You can add text watermark to images with full control over font family, size, and style. Align watermark text to the center, corners, or specific coordinates to ensure it is visible but not obtrusive. Adjust transparency with the opacity slider to blend the text watermark image naturally.
Privacy First Watermark Tool That Works in Your Browser
Most online tools upload your photos to a cloud server for processing. Pixluca is different. This is a privacy first watermark tool that works in your browser. Your image data never leaves your device, ensuring 100% security for your creative work.
Supported Formats: PNG, JPG, WebP
We support modern and traditional web formats. You can watermark PNG files while preserving transparency, process standard JPGs, or work with next-gen WebP images. The tool handles conversion and processing seamlessly.
Key Features
- Bulk image watermark processing
- Custom text watermark with fonts
- Adjustable opacity and alignment
- No signup required
- 100% in browser processing
Frequently Asked Questions
How to watermark images online?
Simply drag and drop your photos into the upload area above. Use the settings panel to add your text, adjust the size and position, and then click "Prepare Download" to save your watermarked images.
How to watermark multiple images at once?
You can upload up to 20 images in a single batch. Any watermark settings you configure will automatically apply to every image in the list, saving you time.
Can I add watermark to image without uploading?
Yes. Pixluca runs entirely in your web browser. Your photos are processed locally on your device and are never uploaded to our servers.
Is this watermark images tool free?
Yes, this tool is 100% free to use. There are no hidden fees, subscriptions, or watermarks added by us.
Does adding a watermark reduce image quality?
We optimize the output to maintain high quality. You can choose to export as PNG (lossless) or high-quality JPG/WebP to balance file size and clarity.
How do I align text watermark on photos?
Use the alignment buttons in the sidebar to snap your text to the left, center, or right relative to your drag position. You can also drag the text freely to any location.
Can I watermark PNG and WebP files?
Absolutely. We support watermarking for PNG, JPG, JPEG, and WebP formats. Transparency in PNGs is preserved during processing.
Do I need to sign up to use this tool?
No account is required. You can start watermarking your images immediately without registration.