Adjustments update the preview. For PDFs, page navigation preserves manual erase rectangles separately for each page.
Use only on documents and images you own or are authorized to edit. Exported PDFs are flattened (text is not selectable).
Lower values remove darker grey; higher values preserve more light detail.
Red ink may be reduced on white documents; overlapping content cannot always be restored.
Thickens dark strokes. Use sparingly to avoid merging small letters.
Draw a rectangle on the preview to cover an area with white. Applied to the current PDF page only.
Free online watermark remover for images and PDFs
Use this free browser-based tool to reduce faint grey watermarks and red pen marks in JPG, PNG, WEBP and PDF documents. Choose Image or PDF on the right, then drag a file into the preview or click to upload. Review your changes before downloading. You do not need an account.
How to remove light watermarks online
- Choose Image or PDF and upload your file into the preview area.
- Adjust the light-grey or red-mark sliders slowly until the result looks right.
- Use the erase-area tool for unwanted areas, or add a logo or custom watermark if needed.
- Download the edited image or flattened PDF.
Supported formats and privacy
Upload JPG, PNG and WEBP images or PDF documents. Processing is done locally inside your browser, not by uploading your file to the Examresults.lk server. The PDF processing libraries are loaded from an external CDN; internet access is needed for those libraries.
Frequently asked questions
Can this tool remove all watermarks?
No. It works best for light grey or selected red marks on plain backgrounds. Strong overlays or opaque marks may remain, and text or details obscured beneath a watermark cannot reliably be recovered.
Does it preserve PDF text, links and forms?
No. Exported PDF pages are rendered to images; original selectable text, PDF form fields and document layers will not be retained. Added watermark links may be clickable in the exported PDF.
Can I use the watermark remover on my phone?
Yes, you can upload and preview files in a modern mobile browser. Large multipage PDFs may use substantial device memory.
Is it free, and do I need to register?
The tool is free to use and does not require an account. Only edit files you own or have permission to modify.