image-watermark
Image Watermark Tool
Online image watermark tool for adding text watermarks to local images. Adjust text, position, opacity, and color in your browser and download the result. Free online tool with no signup required. Works directly in your browser. All tools process data without sending it to the server.
Supported input formats: JPG / JPEG / PNG / WebP / GIF / BMP / HEIC / HEIF (Beta)
HEIC / HEIF support is in beta. Some images may fail to load.
No file selected yet.
36px
55%
The selected image preview will appear here.
The watermarked image preview will appear here.
Original Size
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Output Size
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What this tool is good for
This tool adds text watermarks locally in your browser, which is useful when you want to protect screenshots, drafts, or product images without uploading them to a server.