For brands, ecommerce sellers, and designers protecting assets

Watermark100% local

Add Watermark to Image — Free Online Batch Text Watermark

Local text watermarks with position and count controls before you share

  • Batch up to 10 images with one setting
  • Corners or diagonals; 1–12 watermark copies
  • 100% browser-local—no cloud upload
Add watermarkStays on your device

Loading workbench...

Last updated:
Reviewed by: FreeMake Image Team
Batch limit: 10 images per run
Processing: Local browser Canvas

References: Amazon product image requirements

How to Add a Watermark to Images Online (Batch)

Need text watermarks on product shots, samples, or social teasers? FreeMake does it free in the browser—up to 10 files, no upload.

  1. 1

    Upload images to protect

    PNG / JPG / WebP. Product grids, lookbook frames, or unreleased variants work well. Do not watermark Amazon hero images—marketplaces reject them.

  2. 2

    Set text, position, and count

    Use store name, SKU, or “preview only.” Pick corners or diagonal; count 2 draws two copies. Lower opacity keeps product details readable.

  3. 3

    Preview the first image

    Confirm marks do not cover key claims or color labels before applying the same settings to the rest.

  4. 4

    Download watermarked JPG/PNG

    Single files or ZIP. Keep unmarked masters for final marketplace upload.

Why Choose a Local Online Watermark Tool

Uploading sensitive previews to third-party watermark sites creates extra cloud copies. Local watermarking protects assets and privacy together.

  • Protect unreleased previews

    Fashion and electronics embargoes need traceable previews. Light text marks signal “preview only” and deter unauthorized listings.

  • Social teasers stay recognizable

    Subtle marks before official launch reduce scraper reposts while keeping the product visible in feed.

  • Local batch, no cloud copy

    Set once, apply to up to 10 images on-device—no need to upload masters to watermark SaaS.

FreeMake vs Watermarkly & iLoveIMG

Specialized watermark apps offer more modes but often require uploads. FreeMake focuses on local text watermark batching next to other seller tools.

FeatureFreeMakeWatermarklyiLoveIMG
Local browser, no uploadYesCloud optionUpload required
Text watermark batchUp to 10Paid bulk oftenLimited free
Position / diagonal / countCorners + diagonal, multiYesBasic
Logo image watermarkText focusedLogo supportMostly text
Free, no signupYesFree tierAds / limits

Position, Count & Seller Watermark Rules

Output stays JPG or PNG from your input. Text watermarks bake into pixels—archive unmarked masters for Amazon heroes and ads.

Placement tip: single corner for light protection; diagonals with higher count for harder-to-crop shares. Marketplace heroes usually must stay clean.

  • Text — store name, SKU, or confidentiality line
  • Position — corners for light marks; diagonals against cropping
  • Count — 1 at a corner; 2–6 on diagonals for stronger cover
  • Not for heroes — clean exports for listing upload
  • ZIP — up to ten previews in one download

Add Watermark to Image FAQ

Answers about free online watermarks, batch limits, placement, and privacy.

Is this add-watermark tool free?

Yes—free, no signup. Add text watermarks in your browser to up to 10 images per batch.

Do my images upload when I watermark them?

No. Everything runs locally in the browser. Product and unreleased assets never leave your device.

Can I customize watermark position and count?

Yes. Choose top/bottom corners or left/right diagonal tilt, set 1–12 copies of the same text, plus opacity and size.

How many images can I batch watermark?

Up to 10 images per run. The same text, position, and count apply to every file.

When should I watermark images?

Samples, internal reviews, supplier previews, and pre-launch social posts—basic theft deterrence and source labeling.

Complex logo layouts belong in Photoshop, Canva, or a DAM.

Can I add a logo image watermark?

This tool focuses on text watermarks. For logo overlays, finish in a design app after you export.

Can marketplace main images have watermarks?

Usually no—Amazon and similar platforms reject watermarks on hero listings. Use marks on previews, B2B shares, and social only.

Files too large after watermarking?

Compress them with FreeMake Image Compress, then upload or email.

What is left vs right diagonal watermark?

Diagonal modes tilt the text and space multiple copies along a diagonal, which is harder to crop out than a single corner mark.

More free image tools

Explore other browser-based utilities on FreeMake—all linked for quick access.

Add Watermark to Image — Free Online Batch Text Watermark