Image Watermark
Free Local ProcessingFree online image watermark tool supporting custom watermark text, font size, color, opacity, and position. Files never uploaded, browser-side processing, privacy-safe.
Drag files here, or
Up to 20, max each 100.0 MB
Options
How to Use
- 1 Click "Select Image" or drag images to the upload area (supports JPEG/PNG/WebP)
- 2 Enter the watermark text (required)
- 3 Adjust font size, color, opacity, and position
- 4 Click "Add Watermark" button
- 5 Download the watermarked file(s) when processing completes (multiple files are packaged as ZIP)
FAQ
Q: Are images uploaded to the server?
No. All processing happens in your browser. Images never leave your device.
Q: What color format should I use?
Hex color codes are supported, e.g. #FF0000 for red, #000000 for black, #FFFFFF for white.
Q: Which positions can the watermark be placed at?
Supports three positions: top-left, center, and bottom-right. Center is the default.
Related Guides
- How to Watermark Images
Protect photos with a text or logo watermark — single images or batches.
Next Useful Tools
Related Tools
Image Compress
Compress JPEG/PNG/WebP images online with adjustable quality
Image Resize
Resize images by percentage or specified width/height
HEIC to JPG
Convert iPhone HEIC photos to JPG locally
Image Format Convert
Convert between JPEG/PNG/WebP image formats online
Need batch processing or AI enhancement?
Try DocsAll Document OS — upload documents, AI summarize + Workflow automation.