Online PDF tool

Redact PDF Online — Free

Add a black visual mask to a PDF area for free with Complete PDF. This overlay does not remove underlying text and is not secure content redaction.

Private browser processingNo account requiredDetailed result data

Use Redact PDF

Select your file, review its details, process it, and download the result.

How to use Redact PDF

Add a visual black mask to a rectangular area using page, x, y, width and height. Underlying text is retained; this is not secure redaction. Always inspect the downloaded file before sharing it, especially when redacting personal, legal, or financial information.

1Choose your input

Select pdf and rectangle coordinates from your device.

2Review the details

Check filenames, total size, format, available settings, and privacy mode.

3Download the result

Process the file and review result size, type, and elapsed time before downloading.

When this tool is useful

Always inspect the downloaded file before sharing it, especially when redacting personal, legal, or financial information. The dedicated page keeps the task focused and provides a shareable URL you can bookmark for later use.

Privacy and file handling

Supported processing happens locally in your web browser. The tool does not need to upload your document to complete this task. Closing or refreshing the page clears the selected browser files and generated download link.

Frequently asked questions

Is Redact PDF free to use?

Yes. This tool is free and does not require an account. Browser memory and device performance determine the practical file-size limit.

Are files uploaded while using Redact PDF?

No. This tool processes supported files inside your browser, so the document is not uploaded by the tool.

What output does Redact PDF create?

The expected result is redacted pdf. After processing, the page shows the output filename, size, format, and processing time before download.