PDFBaba
Online PDF Tool

Redact PDF

Permanently burn black rectangles over selected areas by rasterizing affected pages.

Why use Redact PDF?

Redaction means removal—not opaque highlights that still leak text under the hood. PDFBaba burns black boxes by rasterizing affected regions so sensitive pixels do not remain in vector text objects. Draw carefully: redaction is permanent in the output you download. The tool is free without signup, and files are deleted after about one hour. For selectable-text redaction in an editor workflow, the advanced Edit PDF path may be preferable when a text layer exists; this server redaction path targets true pixel removal.

Supported files & limits

One PDF; define redaction regions in points. The default upload limit is 100MB per file; administrators can raise or lower this via server configuration. Affected pages are rasterized so marks are burned in—stronger than opaque highlights.

Privacy & data retention

PDFBaba is built for quick tasks: your uploads and generated downloads are kept only long enough to process your request and are automatically deleted after about one hour. We do not require signup for these tools, and we do not use your documents to train AI models. For full details on cookies, analytics, and legal terms, read our Privacy Policy.

Features

Draw redaction boxes on a page preview
Coordinates in PDF points
Server-side Ghostscript + merge

How to use

  1. 1

    Upload your source file.

  2. 2

    Click redact and download to process the document.

  3. 3

    Download the output file.

Related tools

Redact and download

Upload a PDF, go to each page that needs redaction, then click-drag on the preview to draw black-out areas. Coordinates are sent in PDF points; affected pages are rasterized on the server for true removal of underlying pixels in those regions.

Drop files here or browse

PDF up to 100MB

Frequently Asked Questions