Picovert

Add Watermark

Add text watermarks to protect your images

No Data Collection

No database, no accounts. We literally can't see your images.

Blazing Fast

Native browser processing — no upload, no waiting.

100% Free

No limits, no watermarks, no hidden fees. Ever.

No Account Required

Sign in? Never. Just open the tool and use it.

Protecting Your Images with Watermarks

Why watermark your images

A watermark is a visible mark — usually text or a logo — placed over an image to assert ownership and discourage unauthorized reuse. Photographers, designers, and online sellers use watermarks to protect work shared on social media, marketplaces, and portfolios where images are easily copied.

A well-placed watermark deters casual theft without ruining the viewing experience, striking a balance between protection and presentation.

Placement, opacity, and readability

The most effective watermarks are legible but unobtrusive. Lower opacity (around 30–50%) lets the mark sit over the image without dominating it, and placing it across a busy area of the photo makes it harder to crop or clone out. Corner placement is subtle; center placement is the most theft-resistant.

Picovert lets you adjust the text, position, and opacity and preview the result instantly, so you can find the right balance for each image.

Private, browser-based watermarking

Unlike many watermarking sites, Picovert never uploads your images. The watermark is composited onto your photo entirely within your browser, which means your original, unwatermarked files stay on your device.

This is especially important for professional and pre-release work, where uploading an unprotected original to a third-party server would defeat the purpose of watermarking in the first place.

How to Add Watermarks to Photos Free Online

1

Upload Your Images

Drag and drop images or click to browse. Supports PNG, JPG, WebP and other common formats.

2

Customize Watermark

Enter your watermark text and adjust font size, color, opacity, position, and rotation. Use tiled mode for full-image protection.

3

Apply & Download

Click apply to add the watermark and download your protected images. Process multiple files at once.

Frequently Asked Questions

What watermark positions are available?+
You can place watermarks in 9 positions (corners, edges, center) or use tiled mode to repeat the watermark across the entire image.
Can I adjust watermark opacity?+
Yes, use the opacity slider to set any level from 5% to 100%. Lower opacity makes the watermark more subtle.
Does watermarking reduce image quality?+
The watermark is rendered on top of the original image with high quality. The output preserves the original format and resolution.
Can I watermark multiple images at once?+
Yes, upload multiple files and apply the same watermark settings to all of them with a single click.
Can I adjust watermark opacity and position?+
Yes. You can control text size, color, opacity (0–100%), and position — choose from 9 placement options including all four corners, edges, and center. The preview updates instantly so you can fine-tune before downloading.
Can I control where the watermark appears on the image?+
Yes. Picovert lets you place watermarks at 9 positions: four corners, four edge centers, and the image center. Opacity is adjustable from 10–100%, and text size scales automatically so the watermark fits any image resolution.