Добавить водяной знак на изображение
Нанесите текст поверх изображения с регулируемым размером, цветом, прозрачностью и положением. Вся обработка локальна — ваши фотографии остаются приватными.
Об этом инструменте
Add Watermark to Image is a free, browser-based tool that lets you edit images instantly — without installing software, signing up, or uploading files to any server. Everything happens locally in your browser, so your data stays on your device.
This tool is built for everyday use: from quick one-off tasks to repeated workflows. It loads in milliseconds, works offline once cached, and runs equally well on desktop, tablet, and mobile. The interface is deliberately minimal so you can focus on the result rather than learning the tool.
Common use cases include: preparing photos for social media uploads; optimizing images for faster web page loads; converting between common image formats; quick edits without installing photoshop or gimp. Whether you're a student, a professional, or just need a quick utility, Add Watermark to Image gets the job done in seconds.
Privacy is built in by design. Because all processing happens client-side in your browser, no analytics service, advertising network, or backend ever sees your input or output. You can verify this by checking your browser's network tab while using the tool — you'll see zero outbound requests for your data. That makes Add Watermark to Image suitable for sensitive content (medical, legal, financial) where uploading to a third-party service would be a non-starter.
Add Watermark to Image is part of ToolHub — a free, ad-free, open-access collection of 750+ in-browser utilities covering PDFs, images, text, calculators, developer tools, design, social media, education, business, health, and more.
Как использовать
- 1Open Add Watermark to Image in any modern browser (Chrome, Firefox, Safari, Edge). No installation or signup required.
- 2Provide your image file — paste, type, or upload depending on the tool's input panel.
- 3Review the result, then copy or download. All actions happen instantly in your browser.
Основные возможности
- 100% client-side — your data never leaves your browser
- Free with no signup, no email, no payment required
- Works on desktop, tablet, and mobile (44 px tap targets)
- Dark mode and 25-language support built in
- Limited only by your device's memory — most modern devices handle images up to 50 MP without issue
Советы профессионалов
- Bookmark the tool for one-click access on your next visit — all settings save in localStorage.
- For repeat use, make sure you use a modern browser that supports the Canvas API so the tool runs at full speed.
- If you find a bug or want a new feature, use the feedback form below — every suggestion is read.