Local PDF Tools

Full PDF Signer

The complete interface for adding text, dates, and signatures to any PDF.

Draw Signature

Create a smooth, transparent PNG signature using your mouse or touch screen.

Type Signature

Generate a cursive, professional signature from typed text instantly.

Metadata Inspector

Reveal hidden author, creation date, and software metadata inside PDFs.

PDF Size Estimator

Calculate estimated PDF file size based on page count and image DPI.

Scan DPI Calculator

Determine the optimal scanning resolution for your PDF contracts.

Base64 PDF Encoder

Convert a small PDF document into a Base64 string for API embedding.

Text Extraction Simulator

Simulate how PDF parsers extract raw text streams from documents.

Print Margin Calculator

Calculate safe zones for placing signatures before physical printing.

Signature Aspect Ratio

Ensure your drawn signature PNGs aren't distorted when embedded.

PDF Hex Header Viewer

Inspect the raw magic bytes and version header of a PDF file.