Image Watermark Online
Add custom text watermarks and copyright stamps to your photos.
Select or Drop Image Watermark File
Files are processed 100% locally in your web browser. Zero server uploads.
What is the Image Watermark?
Stamp your name, business brand, or copyright notice over your images with custom transparency.
Designed For: Photographers, graphic designers, social media managers, ecommerce sellers, and job applicants.
Key Features of Image Watermark
How to Use the Image Watermark Online
- Upload your photo.
- Type your watermark text and set opacity.
- Click Watermark Image and download.
Privacy & Technical Specifications
100% Client-Side.
Output Format: .jpg / .png
Processing Engine: 100% Client-Side (In-Browser)
Maximum File Size: 50 MB
Server Storage: None (Zero file upload, processed in local memory)
Frequently Asked Questions about Image Watermark
How do I process images with the Image Watermark?
Select or drag your image into the workspace, adjust your parameters (such as dimensions, quality, or crop area), and download the processed .jpg / .png image.
Are my files or data uploaded to a remote server?
No. Toolketly operates 100% client-side in your web browser using modern WebAssembly, JavaScript, and HTML5 Canvas engines. Your private documents, images, and data never leave your computer or phone.
Is the Image Watermark completely free to use?
Yes, this tool is 100% free with no registration, no email signup, no subscriptions, and no hidden watermarks added to your files.
What file formats and sizes are supported?
This tool supports .jpg, .jpeg, .png, .webp input files and exports in .jpg / .png format. Processing runs locally in your device memory up to 50 MB.
Can I use this Image Watermark on mobile devices?
Yes! Toolketly is fully responsive and functions seamlessly across all modern browsers on iOS, Android, macOS, Windows, and Linux without requiring any app or software installation.
Related IMAGE Tools & Alternatives
Image Background Remover (AI & In-Browser)
Remove image backgrounds automatically with remove.bg AI and browser cutout.
AI Passport Photo Creator
Upload photo, remove background, apply official passport colors, create 35x45mm & 2x2in sizes, print or send to A4 maker.
Passport Photo Sheet Maker
Create passport-size photos on an A4 sheet and print them instantly.
Merge Images to A4 / Combine Images
Merge images into one A4 page online, combine photos side-by-side, or join ID card front and back onto a single printable sheet.