在线处理 · 文件自动清理
Remove text watermarks, image watermarks, and graphic watermarks online, including scanned PDFs, with candidate preview and auto-cleaned files
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Better for large files, batch PDF watermark removal, and desktop follow-up work.
These FAQs cover online PDF watermark removal, scanned PDF cleanup, large-file handling, and automatic file cleanup after processing.
It can detect and remove common text watermarks, image watermarks, graphic watermarks, and some scanned-document watermarks. Actual results still depend on the PDF structure and how the watermark was embedded.
Analyzing a selected page first helps identify the watermark type and candidate objects faster, then expands matching repeated watermarks across the full PDF for better precision and speed.
Some PDFs flatten the watermark and page content into one scanned image, or place a watermark over body text with a very similar color. In those cases, results depend on the PDF structure, page quality, and watermark implementation.
Processing is online rather than fully local in the browser. Files are auto-cleaned after processing according to site policy, which helps balance efficiency and privacy.
Upload the PDF, choose a page that contains the watermark, analyze text, image, and graphic candidates, select the objects to remove, process the full PDF, then review the preview before downloading.
The online page is designed for quickly processing one PDF at a time. For frequent work, large files, or batch PDF watermark removal, membership features or the desktop PDF toolbox are better fits.
The free tier is useful for small files and common watermarks. Membership unlocks larger files, priority processing, and stronger removal modes for scanned PDFs, mixed watermarks, and complex documents.