How to add a watermark to a photo
Drag a photo into the window above, type text or upload a logo. Adjust opacity, size, and position. Download the result. Everything happens in your browser — no upload to a server.
Watermark settings
- •Text — any caption, with font, size, color, and opacity controls
- •Logo — upload your own image, adjust size and opacity
- •Position — any corner, center, or tile across the whole photo
- •Opacity — from barely visible to fully opaque
Batch processing
Drop a folder — the watermark applies to every photo and packs into a ZIP. Up to 500 files at once. Same flow for compress, resize, and convert.
Supported formats
JPEG, PNG, WebP, GIF, BMP, SVG, ICO, TIFF, AVIF. HEIC (iPhone photos) is input only — upload .heic, add watermark, save as JPEG or PNG.
Privacy
Everything stays on your device. No server, no tracking, no signup. Safe for personal photos and commercial work.
Frequently Asked Questions
No. Processing happens in your browser, on your device.
Yes. Upload a logo image, adjust the size and opacity.
Yes. Pick the "tile" mode — the mark repeats across the entire image.
Font, size, bold, color, opacity. Any text — from a caption to a copyright notice.
Yes. Drop a folder — the watermark applies to every file and packs into a ZIP.