Visible watermark

Sometimes you want the mark seen — proofs sent to clients, previews on a listing, draft documents. The Visible tab overlays text or a logo on your image with full control, and unlike every other HILIA operation it runs entirely in your browser: the image never leaves your machine.

Controls

  • Mark — free text (a name, "© Studio 2026", "DRAFT") or an uploaded logo image.
  • Size & angle — from a discreet corner credit to a full diagonal banner.
  • Opacity — from ghost-faint to fully opaque.
  • Placement — a single mark where you put it, or the classic tiled diagonal repeat across the whole image.

Adjust until the live preview looks right, then download.

Tips for marks that work

  • Cover the subject. A corner mark is trivially cropped off; the tiled repeat at low opacity is the standard defence for proofs.
  • Low opacity, wide coverage beats high opacity in one spot — harder to remove, less destructive to the preview's usefulness.
  • Text beats logo for deterrence when it names the recipient ("Preview for Acme"), because a leak identifies its source.
Tip

A visible mark deters; it doesn't prove. For evidence that survives cropping and editing of the visible mark, pair it with a covert watermark on the same image — the visible mark warns honest viewers, the covert one catches the other kind.

Free and anonymous

Because it's client-side, the visible watermark needs no gas — and it works without signing in.