BrainBox

PDF Tools

Professional PDF tools for knowledge workers.
100% free. No ads. No uploads.

Merge PDFs

Combine multiple PDF files into one document. Perfect for consolidating reports.

Split PDF

Extract specific pages from a PDF. Select ranges like "1-3, 5, 7-9".

Organize Pages

Reorder and rotate pages. Quickly fix page orientation and sequence.

Add Watermark

Add text watermarks and page numbers. Mark documents as drafts or confidential.

Sign PDF

Add your signature to documents. Draw, type, or upload your signature.

Compress PDF

Reduce PDF file size for easier sharing. Great for emailing large documents.

Convert

Convert images to PDF or PDF pages to images. Works with PNG and JPEG.

Why BrainBox PDF Tools?

All PDF operations happen right in your browser. Your sensitive legal documents, financial reports, and confidential files never leave your computer. No uploads, no tracking, no data collection.

Made for knowledge professionals who work with PDFs