FIXLGSTOOLBOX
Image Edit

017 · IMAGE EDIT

Add Watermark to Images

Add text or logo watermarks to photos and apply the same settings to multiple images at once.

LOCALPROCESS IN YOUR BROWSER
WORKSPACEImage watermark workspace

Drop images here or select multiple files

Images and watermarks stay in your current browser and are not uploaded.

JPG, PNG, WebP · multiple files supported

NEXT WORK

Next work

RELATED TOOLS

Related tools

HOW TO USE

How to use

  1. 01

    Select one or more images that need a watermark.

  2. 02

    Choose text watermark or logo watermark mode.

  3. 03

    Type your text or select a PNG, JPG, or WebP logo file.

  4. 04

    Adjust size, opacity, rotation, margin, and one of the 9 position presets.

  5. 05

    Use repeat mode when you want the watermark across the full image.

  6. 06

    Drag the preview watermark when you need a free position.

  7. 07

    Click another image in the list to check the same relative settings on a different aspect ratio.

  8. 08

    Choose the output format and quality, process the images, then download individual results or a ZIP file.

EXAMPLES

Example uses

Use it when the same watermark must be repeated across many images for copyright, branding, or draft protection.
017

Add a copyright line to your photographs

017

Place a store logo on product photos

017

Show a name and website on portfolio images

017

Mark review files as SAMPLE or DRAFT

017

Repeat an account name on blog and social images

017

Apply a diagonal protection watermark across the full image

EXPERT POST

Text watermark vs logo watermark

Choosing watermark type, placement, opacity, repetition, and output format together helps keep branding and readability consistent across many images.
Text watermark

Best when the message itself matters, such as copyright text, a website URL, SAMPLE, or DRAFT.

Logo watermark

Best for consistent brand identity on product images, client previews, or portfolio assets.

Repeated watermark

Useful when you need a lighter protection layer across the whole image rather than a single corner mark.

Start with the watermark purpose

Copyright marks need clear identification, brand logos need consistent but unobtrusive placement, and SAMPLE or DRAFT marks are often better near the center or repeated across the image. Defining the purpose first prevents unnecessary adjustments.

Choose text or logo deliberately

Text works well for copyright lines, URLs, and account names. Logos are better when consistent brand identity matters. If both are enabled, keep their size and placement independent so the two layers do not compete.

Use relative size and position

Fixed pixel values can look oversized on small images and tiny on large ones. Relative sizing and positioning preserve a more consistent visual proportion across mixed resolutions and aspect ratios.

Judge opacity against the background

The same 40% opacity can look very different on bright skies, dark interiors, and detailed product photos. Preview both bright and dark representative images before applying the setting to a batch.

Control repeated-watermark density

Repeated watermarks protect the whole image but can obscure content when spacing is tight or opacity is high. Start lighter, then adjust horizontal spacing, vertical spacing, and density while checking the image at its intended viewing size.

Balance rotation and edge margin

Diagonal rotation suits repeated patterns, while corner logos usually look more stable with little or no rotation. Leave enough edge margin because social platforms and thumbnails may crop near the border.

Preview versus source-resolution output

The preview can be reduced to fit the screen, while export is rendered again at source resolution. Small logos, thin outlines, and strong enlargement may reveal softness or aliasing more clearly in the downloaded file.

Pick format and quality for the destination

JPG cannot preserve transparency and may show compression artifacts. PNG preserves transparency but can be larger for photos, while WebP often balances size and quality. Choose based on where the image will be used.

Check representative aspect ratios before batching

A position that works on a portrait image may feel wrong on a wide landscape image. Switch between a few representative aspect ratios and confirm size, placement, and repeat density before processing all files.

Understand local processing and source preservation

Images and logos are processed in the current browser and the original files are not overwritten. Large high-resolution batches can still use significant browser memory, so monitor progress and retry only failed files when needed.

NOTE

Things to keep in mind

FAQ

Frequently asked questions

01Can I apply the same watermark to many images at once?+

Yes. One watermark setup can be applied to multiple images with the same relative size and position.

02Does the tool support both text and logo watermarks?+

Yes. You can use typed text or PNG, JPG, and WebP logo files.

03Can I use transparent PNG logos?+

Yes. Transparent PNG areas are preserved when the logo is composited on the image.

04Can the watermark repeat across the whole image?+

Yes. Use repeat mode and adjust the spacing, density, and angle.