Add Watermark to Photos

No fees No server upload No sign-up required
100% local processing
Add photos to start watermarking

JPG, PNG, WebP · up to 50 files

Tool guide

About Add Watermark to Photos

Useful details for choosing formats, browser settings, and privacy-safe local processing.

What Add Watermark to Photos does

Add Watermark to Photos helps you protect photos you own by adding visible text or a logo before sharing online.

Live preview shows the result on your first image. Use the 9-point grid or drag the watermark to reposition it — all locally in the browser.

  • Best for: Portfolio protection, Social media posts, Client previews, Stock-style labeling
  • Input: JPG, PNG, WebP, and browser-supported images
  • Output: watermarked image

Settings and output control

Use text or upload a logo, then fine-tune opacity, size, color, shadow, or logo shape with live preview.

Position watermarks with the 9-point grid or drag directly on the preview. The same settings can be applied to the whole batch.

  • Files stay on this device by default
  • Batch export is available after processing
  • Output settings match the selected tool workflow

Browser support and practical limits

The browser-safe limits are designed for reliability: up to 50 desktop images, a 32 MB file-size guard, and an 8192 x 4096 px image-size guard.

Mobile browsers often have less memory available, so smaller batches are recommended on phones and tablets.

  • Desktop batch: up to 50 images
  • Max image size: 8192 x 4096 px each
  • Mobile: smaller batches recommended
How it works

Use Add Watermark to Photos in four steps

1

Add images

Choose files from your device. The tool keeps the workflow inside your browser.

2

Set text or upload a logo

Use the preset settings or adjust format, quality, and target size.

3

Preview and adjust style

Run the browser processing queue and review each file result as it finishes.

4

Download watermarked files

Download individual files or a ZIP archive when the batch is complete.

Use cases

Built for specific upload limits

Portfolio protection

Portfolio protection often comes with size, format, or privacy constraints. This tool gives you a local browser workflow before uploading anywhere else.

Social media posts

Social media posts often comes with size, format, or privacy constraints. This tool gives you a local browser workflow before uploading anywhere else.

Client previews

Client previews often comes with size, format, or privacy constraints. This tool gives you a local browser workflow before uploading anywhere else.

Stock-style labeling

Stock-style labeling often comes with size, format, or privacy constraints. This tool gives you a local browser workflow before uploading anywhere else.

Limits

Format and browser limits

Supported formats

JPG, PNG, and WebP

Input formatsJPG, PNG, WebP, and browser-supported image formats
Output formatsWatermarked JPG, PNG, or WebP
Desktop batchUp to 50 images · max 8192 x 4096 px each
Mobile batchSmaller batches recommended
ProcessingLocal browser processing
FAQ

Common questions

Are my images uploaded?

No. Watermarks are drawn in your browser using Canvas. Files never leave your device.

Can I use a logo instead of text?

Yes. Switch to Image and upload a PNG, JPG, WebP, or SVG logo up to 4 MB.

Can I watermark multiple photos at once?

Yes. Add a batch, apply the same watermark settings, and download individual files or a ZIP archive.

How do I position the watermark?

Use the 9-point grid, or drag directly on the live preview for precise placement.

Will PNG transparency be kept?

Yes when you export as PNG or keep the same format. JPG output uses a solid background as usual.