Image & PDF
Image Watermark
Add text or image watermarks to multiple images with position and opacity controls.
✓ Free to use✓ No signup✓ Local processing where possible
Add a watermark to one or many images
Protect or label images with a text watermark or an uploaded logo. Apply the same settings across a batch for consistent output.
Watermark controls
Choose watermark type, position, opacity, size, margin, text color, and output format. A preview helps you check placement before processing all files.
Common uses
Watermarks can identify product photos, preview images, drafts, proofs, portfolios, or internal review files.
Last updated: August 7, 2026
Frequently Asked Questions
Can I use my logo as a watermark?
Yes. Choose image watermark mode and upload a PNG, JPG, or WebP logo.
Can I watermark many images at once?
Yes. The same watermark settings can be applied to a batch.
Can I control watermark opacity?
Yes. Opacity and size controls are included.
Why use ToolViso?
Free to useNo account is required for the tools on this page.
Transparent inputsYou can see and change the values used to produce the result.
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