Image Tool
100% Free
Watermark Adder Tool
Protect your images with text or logo watermarks. Batch watermark multiple images, choose from 9 positions, and adjust opacity and size.
100% Secure
Instant Processing
No Upload Required
Drag & drop your images here or browse files
Supports JPG, PNG, WebP, GIF, BMP (Max 20MB each)
48px
70%
20px
0°
30%
Pro Tips
70% opacity = best balance
Use PNG logos for watermarks
Center position = max protection
Batch process multiple images
Frequently Asked Questions
Everything you need to know about adding watermarks to images
How do I add a watermark to my images?
Adding a watermark to your images is simple with our free tool. Upload your image, choose between text watermark or image watermark (logo), customize the appearance (position, opacity, size, color), and click "Apply Watermark." The tool will overlay your watermark onto the image while preserving the original quality. Perfect for protecting your photos, branding your content, and preventing unauthorized use.
Can I use my logo as a watermark?
Yes! Our tool supports both text watermarks and image watermarks (logos). Simply upload your logo image (PNG with transparency works best), adjust the position, size, and opacity, and the tool will overlay it onto your images. You can also adjust the margin spacing to ensure your logo doesn't touch the edges. Perfect for branding photos, creating professional portfolios, and protecting your intellectual property.
Can I watermark multiple images at once (batch processing)?
Yes! Our tool supports batch watermarking so you can protect multiple images in one go. Upload all your images, set your watermark preferences once, and apply it to all images simultaneously. Download individual files or all as a ZIP archive. Perfect for photographers, content creators, and businesses who need to watermark large batches of images quickly.
What's the best opacity for a watermark?
The optimal opacity depends on your goal. 100% opacity is best for branding and logos where visibility is key. 50-70% opacity is the perfect balance—visible enough to protect but doesn't distract from the image. 20-40% offers subtle protection for social media and portfolios. 10-20% is minimal intrusion for high-end photography. For most use cases, 70% opacity is the sweet spot—it's clearly visible while allowing the image to remain the focal point.
Where should I place a watermark on my photos?
The best watermark position depends on your purpose and image content. Bottom Right is the industry standard for branding and is non-intrusive. Center offers maximum protection and is hard to crop out. Top Right is visible without distracting from the main subject. For maximum protection, place your watermark in the center or use multiple watermarks. Our watermark tool lets you choose from 9 predefined positions including top-left, top-center, top-right, middle-left, center, middle-right, bottom-left, bottom-center, and bottom-right, with adjustable margins.
Can I use a transparent PNG as a watermark?
Yes! Transparent PNG watermarks are the best choice for image watermarks because they blend seamlessly with your images. Our watermark tool fully supports PNG files with transparency, allowing you to use your logo with transparent background, create signature-style watermarks that look natural, and add subtle branding without blocking image content. For best results, ensure your logo has a transparent background before uploading. The PNG watermark feature preserves transparency so your logo appears clean and professional on any image background.
Is it safe to upload my images to an online watermark tool?
Yes, your privacy is our top priority. All image processing happens locally in your browser—your images and watermarks are never uploaded to any server. We don't store, share, or access your files. Once you close your browser, all data is permanently deleted. This makes our tool completely safe for protecting sensitive images, personal photos, and proprietary content. Unlike other online watermark tools, our platform uses 100% client-side processing with no server uploads, ensuring your intellectual property remains completely confidential and secure.
Can I add watermarks to images for social media?
Our watermark tool is perfect for social media content creators on Instagram, Facebook, Twitter, and Pinterest. Add your brand name or handle as a text watermark, use your logo with adjustable size and opacity, create professional-looking content that builds brand recognition, and protect your images from unauthorized sharing. For social media, use 50-60% opacity with a clean text watermark in the bottom right corner or center for maximum visibility. The tool supports batch processing so you can watermark all your social media images at once with consistent branding.