Add text watermarks with custom font, size, opacity, and position. Remove existing watermarks (best effort). 100% free, client-side, no upload.
Drag & drop or click to select PDF
Max 150MB, client-side processing
⚠️ Best‑effort removal. This will re‑save your original PDF without any watermarks added during this session. For watermarks already embedded in the file, true removal is not possible. Use the "Add Watermark" mode to overlay new text.
Upload your PDF, select "Add Watermark", enter text, choose font, size, opacity, and position. Click "Apply Watermark & Download". The watermark is added directly in your browser – no upload, no server.
Watermarks protect documents, show ownership, and prevent unauthorized use. Businesses use watermarks for branding, copyright protection, and marking drafts.
Yes. All processing happens locally in your browser. We never upload your PDF to any server.