Alpha PDF ToolBox Pro
A professional-grade freeware PDF utility suite developed by Alpha Leap Consultancy. Merge, compress, convert, resize, number, digitally sign, and manage PDF documents with a clean, user-friendly interface built for businesses and educational institutes.
Download Free for WindowsWindows 10 / 11 (64-bit) · Version 1.0.0 · 100% Free
Everything You Need in One Tool
Seven powerful modules designed to handle your everyday PDF workflows efficiently.
Merge PDF Files
Combine multiple PDFs into a single, well-organized document with drag-and-drop reordering.
Compress PDF
Reduce file sizes with adjustable compression levels — standard, hard, or extreme.
Convert to PDF
Convert images (PNG, JPG, etc.) and DOCX documents into clean, print-ready PDFs.
Page Numbers
Add customizable page numbers with multiple positions and formats (numeric or Roman).
Resize Pages
Standardize PDF page dimensions to A4, A5, Letter, or Legal in one click.
Digital Sign
Apply legally valid digital signatures using your own .p12 or .pfx certificate.
Bulk Certificates
Generate hundreds of personalized certificates from a PDF template and a CSV name list.
See It in Action
A clean, intuitive interface that lets you focus on the task, not the tool.
Let's Talk Business
Need a custom software solution, bulk licensing, or on-site training for your team? Reach out to us on WhatsApp and let's discuss how we can help.
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