What does Image Watermark do?
Add a text or logo watermark to your photos with adjustable opacity and position.
Image Watermark accepts JPG, JPEG, PNG, WEBP, GIF, BMP and AVIF files — and you can add several at once, and produces PNG and JPG output.
Your JPG, JPEG, PNG, WEBP, GIF, BMP and AVIF files are processed locally in your browser — they are never uploaded to our servers.
How to use Image Watermark
- 1Drag and drop your files onto the upload area, or click “Choose files”.
- 2Adjust the image watermark settings to suit your needs.
- 3Click the main action button and wait a moment while it is processed on your device.
- 4Preview the result and download your PNG and JPG files.
Supported formats
- Input
- JPGJPEGPNGWEBPGIFBMPAVIF
- Output
- PNGJPG
Frequently asked questions
Is Image Watermark free?
Yes. Image Watermark is completely free with no sign-up and no watermarks.
Are my files uploaded?
Your JPG, JPEG, PNG, WEBP, GIF, BMP and AVIF files are processed locally in your browser — they are never uploaded to our servers.
Is there a file size limit?
Free usage supports files up to 200 MB. Because processing happens on your device, very large files depend on your device's available memory.