Add Watermark Image
Add a text or logo watermark to your photos in seconds. Free, private, and processed entirely inside your browser — your images are never uploaded to a server.
Upload an image to add your watermark
Click to browse or drag & drop your file here
JPG · PNG · WebP
Pick a preset, or drag the watermark on the preview to place it anywhere. Arrow keys nudge it too.
Logo size is calculated as a percentage of the image width, so it stays proportional at any resolution.
Output settings
Your uploaded image will appear here.
Your watermarked image will appear here.
Tip: drag the watermark directly on the watermarked preview to position it exactly where you want it.
What Is an Add Watermark Image Tool?
An Add Watermark Image tool is a browser-based utility that places a visible text or logo mark on top of a photo. The watermark can carry your brand name, your website address, a copyright notice, a client proof label, or an internal review stamp such as “DRAFT” or “CONFIDENTIAL”. The goal is simple: make it obvious who created the image and make the picture harder to reuse without permission.
This free image watermark tool runs entirely inside your browser using the HTML5 Canvas API. That means you can add watermark to image files without installing software, creating an account, or handing your photos to an unknown server. Everything — uploading, previewing, and exporting — happens on your own device.
You can use it as a text watermark generator, a logo watermark tool, or both, and export the finished result as PNG, JPG, or WebP.
How to Add a Watermark to an Image
The workflow is intentionally short. In most cases you can produce a finished, watermarked photo in under a minute.
- Upload your photo. Click the upload area or drag and drop a JPG, PNG, or WebP file into the tool.
- Choose the watermark type. Switch between the Text Watermark and Logo Watermark tabs depending on what you want to stamp onto the image.
- Type your text or upload your logo. For text, enter something like “© My Website” or “Your Brand”. For a logo, upload a PNG with a transparent background.
- Adjust the appearance. Set the font size, colour, opacity, rotation, and logo size until the mark looks right.
- Position the watermark. Use the 3×3 position grid for a quick preset, or drag the watermark directly on the preview for a custom placement.
- Pick an output format. Choose PNG for maximum quality, JPG for smaller files, or WebP for a modern balance of both.
- Download the watermarked image. The file is generated locally and saved using your original filename, so your source file stays untouched.
How to Add a Text Watermark
A text watermark is the fastest way to protect a photo. It requires no design work and no extra files — just type and adjust.
Text watermark controls worth understanding
- Font family. A clean sans-serif such as Arial or Verdana stays readable at small sizes. Serif and Impact-style fonts read more like a stamp.
- Font size. Size is measured in pixels at the original image resolution, so the preview always matches the exported file exactly.
- Colour. White text with moderate opacity works on most photos. On pale images, switch to a dark colour instead.
- Opacity. Around 40–70% is the sweet spot: the mark is clearly visible but does not ruin the photo.
- Rotation. A slight tilt such as −15° or 15° looks deliberate and is harder to crop out than a perfectly horizontal line.
When you add a text watermark to an image, always check the result at full size. A watermark that looks fine in a small preview can become invisible when the photo is scaled down for a social feed.
How to Add a Logo Watermark
A logo watermark looks more professional than plain text and reinforces brand recognition every time the image is shared. This online watermark maker supports PNG, JPG, JPEG, and WebP logo files.
Getting the best logo results
- Use a PNG with a transparent background. Transparent areas stay transparent in the exported image, so the logo blends naturally over the photo.
- Keep the logo simple. Fine detail and small text disappear when the logo is scaled down.
- Set the logo size as a percentage of the image width. This keeps the mark proportional whether you export a 1200 px web image or a 4000 px print file.
- Reduce opacity slightly (70–85%) so the logo feels integrated rather than pasted on top.
If you sell prints, license stock photos, or run a photography portfolio, a logo watermark is usually the better long-term choice because it is instantly recognisable.
Why Add Watermarks to Images?
Watermarking is not just about stopping thieves. It is a practical habit that protects your work and strengthens your brand at the same time.
Credit and attribution
When a photo travels across social media, Pinterest, or a news roundup, the watermark travels with it. Even if someone forgets to credit you, your name or website is still on the image.
Deterrence
Most casual copying is opportunistic. A visible mark makes the image less attractive to reuse, because removing it takes effort and often leaves obvious traces.
Professional presentation
Client proofs, previews, and draft designs are frequently watermarked so the client can review the work without being able to use it commercially before payment.
Brand consistency
A consistent logo position and size across every image builds recognition. After a while, your audience spots your photos before they even read your name.
Benefits of Using an Online Image Watermark Tool
Desktop photo editors can watermark images too, but they are slow for a one-off task. A dedicated free image watermark tool is faster for everyday use.
- No installation. It works on Windows, macOS, Linux, ChromeOS, Android, and iOS from any modern browser.
- No upload. Because the processing happens locally with the Canvas API, your photos never leave your device. That matters for personal, client, or confidential images.
- Instant preview. Every slider change redraws the preview immediately, so you can fine-tune without guessing.
- Multiple export formats. Save as PNG, JPG, or WebP and control the quality for lossy formats.
- Original quality preserved. The output uses the original image dimensions, so nothing is downscaled unnecessarily.
How to Protect Photos With Watermarks
A watermark is one layer of protection, not a complete solution. Used well, it makes casual theft inconvenient and keeps your name attached to your work.
Strategies that actually work
- Overlap the subject slightly. A watermark floating in an empty corner can be cropped away in seconds. A mark that crosses the main subject is far harder to remove.
- Use moderate opacity. Fully opaque watermarks are ugly; fully transparent ones are useless. Somewhere between 40% and 70% is usually right.
- Add a rotation. Diagonal watermarks are harder to erase cleanly than horizontal ones.
- Publish smaller versions. Share a 1200–1600 px version online and keep the full-resolution file private.
- Keep an unwatermarked master. Always archive the original so you can re-export clean versions later.
Best Watermark Settings for Images
There is no single perfect setting, but these starting points work well for most photos.
Social media
Bottom-right corner, logo sized at 15–20% of the image width, opacity around 75–85%. Keep the mark away from the caption area.
Portfolio and stock photography
Centre or diagonal placement, text or logo at 60–70% opacity, rotated between −30° and −15°. This discourages unauthorised use while still showing the image clearly.
Client proofs
Large centred text such as “PROOF” or “SAMPLE” at 30–40% opacity. It should be unmistakable but still let the client judge the composition.
Print and high-resolution exports
Increase the font size proportionally. Because size is set in pixels at the original resolution, a 4000 px image needs a much larger value than a 1200 px one.
Watermark Placement Tips
- Corners are conventional but easy to crop. Bottom-right is the standard position for copyright marks.
- Centre placement offers the strongest protection because removing it would destroy the image.
- Repeat patterns (a mark tiled across the whole photo) are extremely hard to remove — useful for proofs, but visually heavy.
- Respect the composition. Avoid covering faces, key details, or the natural focal point of the photograph.
- Use the drag handle. Dragging the watermark on the preview gives you pixel-level control that presets cannot match.
- Test at thumbnail size. If the watermark disappears when the image is small, increase the size or the opacity.
Frequently Asked Questions
How do I add a watermark to an image?
Upload your photo, choose the Text Watermark or Logo Watermark tab, enter your text or upload your logo, adjust the size, opacity, rotation, and position, then click “Download Watermarked Image”. The whole process happens in your browser.
Can I add a text watermark to a photo?
Yes. The text watermark mode lets you type any message, choose a font family, set the font size and colour, control the opacity, rotate the text, and place it anywhere on the image using the 3×3 position grid or by dragging it directly on the preview.
Can I add a logo watermark to an image?
Yes. Switch to the Logo Watermark tab and upload a PNG, JPG, JPEG, or WebP file. PNG files with transparent backgrounds keep their transparency, so the logo blends into the photo naturally. You can resize, rotate, fade, and reposition the logo.
Is this Add Watermark Image tool free?
Yes, it is a completely free image watermark tool. There is no sign-up, no subscription, no usage limit, and no watermark added by the tool itself. You can watermark as many photos as you like.
Can I watermark JPG images?
Yes. JPG and JPEG files are fully supported as input. You can also export the finished image as a JPG and set the compression quality with the quality slider.
Can I watermark PNG images?
Yes. PNG is supported both as an input format and as an output format. PNG export is lossless and preserves transparency, which is ideal when your watermark or image contains transparent areas.
Can I watermark WebP images?
Yes. WebP files can be uploaded and watermarked. You can export the result as WebP as well, which usually produces a smaller file than JPG at similar visual quality. If your browser cannot encode WebP, the tool automatically falls back to PNG and tells you.
Does the tool upload my images to a server?
No. All image processing happens locally in your browser using the Canvas API. Your photos are never transmitted, stored, or shared anywhere. This makes the tool safe for personal photos, client work, and confidential documents.
How can I change watermark opacity?
Use the Opacity slider. Lower values make the watermark more transparent and subtle; higher values make it bolder and more visible. Around 40–70% works well for most photos, while proof and draft stamps often look better at 30–40%.
Can I download the watermarked image?
Yes. Click “Download Watermarked Image” and the file is generated instantly and saved to your device. Your original filename is kept exactly as it was — nothing is appended to the name.
Will the watermark stay in the same place on the exported image?
Yes. The watermark position is stored as a proportion of the image, so the exported file at full resolution matches exactly what you see in the preview. The preview is a scaled version of the same canvas render, not an approximation.
Does watermarking reduce image quality?
No. The tool draws the watermark onto a canvas at the original image dimensions, so nothing is downscaled. When exporting to JPG or WebP you can control the quality slider; PNG export is lossless.
