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Add Watermark to Photos — Text or Logo, Batch

Stamp a text or logo watermark on up to 30 photos at once — corner, centre or tiled, with opacity, size and rotation — to protect product shots and designs before posting. Processed on your device.

🔒 Private. Watermarks are drawn on your device; your photos and logo are never uploaded.
0photos watermarked

In short

A tiled, semi-transparent (25–40%), rotated text watermark is the hardest to remove and keeps your brand on every copy of a product or listing photo; a single corner logo is cropped out in seconds. Logo watermarks work best as transparent PNGs at 15–25% of the image width.

Who this is for: Sellers, photographers, designers and property agents protecting product shots, portfolios and listing photos before posting.

Not tax or legal advice. Keep your unwatermarked originals; watermarking is a deterrent and identity mark, not copy protection.
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Watermarking that actually protects your images

  • Tiled, semi-transparent, rotated text is the hardest to remove cleanly — a single corner logo is cropped out in seconds. Use 25–40% opacity so the photo still reads well.
  • Product and listing photos (Daraz, Instagram shops, property listings): a brand name or phone number tiled at 30% deters reposting and keeps the source visible when the image is shared.
  • Logo watermarks: use a PNG with a transparent background; size 15–25% of the image width in a corner for a clean look, or tiled for protection.
  • Watermarking does not stop screenshots, but it attaches your identity to every copy — which is what matters for brand recall and for proving ownership.

Watermark your own content; this tool is for protecting images you own, not for altering other people's.

See also: Crop Image Online — Square, 16:9, 4:3, Custom, Bulk Image Compressor — JPG, PNG, WebP.

Assumptions

  • Text watermark size scales with image width and text length; logo size = % of image width; opacity and rotation as set.
  • Tiled mode repeats in a staggered grid; corner modes pad 2% from the edges.
  • Output JPG at the chosen quality (PNG stays PNG); up to 30 files.

Worked example

20 product photos for a Daraz store

Text "RangoliRouge.com", tiled, 30% opacity, −30°, size 25% → all 20 JPGs stamped in a few seconds, each with the brand name repeated across the image so cropped copies still show it. Download all → upload to the listing.

Frequently asked questions

Can I watermark many photos at once?

Yes — up to 30 per batch with the same settings, then Download all.

Does the watermark reduce image quality?

The image is re-saved once at the quality you choose (90 default) — visually identical for web use. PNG files stay lossless.

Can I add a logo instead of text?

Yes — choose Logo and pick a PNG; transparent backgrounds give the cleanest result.

Does this remove watermarks?

No. It only adds them, to images you own.

How do I add a watermark to multiple photos at once?

Select up to 30 photos, set the text or logo, position and opacity once, click Apply, then Download all.

What opacity should a watermark be?

25–40% for a tiled protective mark; 60–80% for a small corner logo that should be clearly visible.

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Written by the Swift IT Sols editorial team · SWIFT SOLSRules sourced from the official authorities named on this page and last checked How we source and check calculators

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