Image Watermark Tool

Add text, logo, or tiled watermarks to images locally in your browser, then download PNG, JPG, or WebP.

Start here

Choose an image from your device.

Browser-first

Your image is processed locally in your browser and is not uploaded to a server.

Useful for

Add a brand or author mark to preview images

Watermark type

Choose an image to preview the processed result here

Image infoNo image selected yet

Choose an image to preview the processed result here

Only watermark images you own or have permission to use. This tool does not remove or bypass other people's watermarks.

Back to tool
Quick answer

Add a text, logo, or tiled watermark to an image

Place a text or logo watermark, adjust its size, opacity, angle, and position, and export the result as PNG, JPG, or WebP.

Use this when

You want a visible brand, draft label, sample mark, or repeated overlay on an image before publishing it.

Know the boundary

Watermarks discourage casual reuse but cannot guarantee ownership enforcement or prevent removal and editing.

Useful next step

Image Converter: Convert images to PNG, JPG, or WebP locally in your browser and choose the format that fits upload, transparency, or web-size needs.

About this tool

Add text, logo, or tiled watermarks to images locally in your browser, then download PNG, JPG, or WebP.

Your image is processed locally in your browser and is not uploaded to a server.

Reminder

Use this tool only to watermark images you own or have permission to use. It does not remove or bypass third-party source marks.

How to use it

  1. Choose an image from your device.
  2. Pick text or logo mode, then adjust position, size, opacity, and angle.
  3. Check the side-by-side preview and download PNG, JPG, or WebP.

Common use cases

  • Add a brand or author mark to preview images
  • Place sample or draft text on proposal screenshots
  • Watermark product, event, or social media images

Text or Logo Watermarks

Choose text when you need a quick draft, sample, or source label. Choose a transparent logo when the image is part of a brand, product, or portfolio workflow.

TypeBest forReminder
Text watermarkDrafts, samples, proposal screenshotsKeep the wording short and opacity moderate.
Logo watermarkBrand images, products, events, portfoliosUse a transparent PNG for the cleanest result.
Tiled watermarkPreview images that may be cropped or resharedLower the opacity so the image remains readable.

Watermark Placement, Readability, and Limits

A watermark can communicate ownership, draft status, or intended use, but it does not technically prevent copying, cropping, screenshots, or removal. Keep an unwatermarked original and inspect the exported image at its final display size.

DecisionPractical starting pointCheck before sharing
Corner watermarkUse a short label or transparent logoConfirm it is visible but does not cover the subject.
Centered watermarkUse lower opacityCheck that important text and faces remain readable.
Tiled watermarkUse repeated text with restrained opacityPreview on both light and dark areas.
Output sizeMatch the destination's required dimensionsResize after watermarking only if the mark remains legible.

FAQ

Are my images uploaded?

No. Watermarking runs locally in your browser.

Can I add a logo watermark?

Yes. Switch to logo image mode, choose a logo, then adjust position, size, opacity, and angle.

Can I make a tiled watermark?

Yes. Choose the tiled position to repeat text or a logo across the image.

Which format should I download?

Use PNG for transparency or quality-first images, JPG for regular photos, and WebP for smaller web-friendly files.