Protect image ownership
Mark images with brand, copyright, or internal-use labels.
Image Watermark
Add text or logo watermark online free
Use this image watermark tool to add watermark online to JPG, PNG, and WebP images. Add text watermark online free, place a logo watermark, and preview everything locally in your browser.
Text watermarkLogo watermarkCustom position and sizeLive previewBrowser local processing
Choose image file
Drag image here
or
Only 1 image is supported
Supports JPG / PNG / WebP formats
Your image is processed in your browser and will not be uploaded to the server.
Mark image ownership
Use watermarks for brand, copyright, or notes.
Control watermark appearance
Keep ownership marks visible without blocking content.
Clear ownership labels
Share images with visible brand or copyright marks.
How to Use Image Tool
1、Upload image
Choose the image to watermark.
2、Set watermark
Enter text and adjust placement.
3、Download image
Save the watermarked image.
Why Use Image Tool
Protect image ownership
Mark image source and usage clearly.
Show brand identity
Add a brand name or visual mark.
Prepare for sharing
Add context before posting or sending.
Keep original image
Create a new file without overwriting the source.
Use Cases
Product images
Add store marks to product photos.
Portfolio work
Mark photography or design assets.
Social posts
Add account marks before posting.
Internal assets
Label files with usage notes.
Tips
- Keep watermark text short and clear.
- Avoid covering the image subject.
- Preview watermark placement before download.
- Keep the original image for backup.
Processing is completed locally, and files are not uploaded to the server
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Frequently Asked Questions FAQ
Adding an image watermark means placing text, a mark, or a label on an image to show brand identity, ownership, copyright, or usage notes. It is useful for product photos, portfolios, and shared assets.
A watermark helps identify image ownership and reduce misuse when images are shared. It can also make brand images, original work, and ecommerce assets easier to recognize.
Upload the image, enter watermark content, adjust placement or style, and generate the watermarked image. Download the result for publishing, sharing, archiving, or submission.
A watermark adds visible content on top of the image and may affect how part of the image looks. Choose placement and opacity carefully so it does not cover important details.
FastToolAI adds watermarks locally in your browser and does not upload images to the server. For brand assets, portfolio images, or personal photos, keep the original and review the result.
Image watermarking supports common formats such as JPG, PNG, and WebP. Transparency and file size differ by format, so choose a format based on your final publishing platform.