Watermark Image

What this tool accepts

.JPG, .JPEG, .PNG, .WEBP input · .JPG, .PNG, .WEBP output

Local safeguards

Up to 20 JPG/PNG/WEBP files · 25 MB each · 100 MB combined. 16 MP / 8,192 px per image · 160 MP per batch · animated PNG/WebP: first frame only · 500 characters max in watermark text · 48 MB per generated file · 128 MB generated files combined · 128 MB max result

Private and offline-capable

Processing happens in this browser. Files are not uploaded, and generated results remain in memory until downloaded or the tab is closed. After the first successful production load, the app shell and local processing engines can work offline.

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