Apps Related to Digital Signatures

Discover apps and services related to Digital Signatures.

Add digital signatures to your PDFs to verify authenticity and ensure document integrity.

Browse Categories View Platforms

Filter by Platform

Platforms:

Quick Filters

Popular Recent Free Open Source

Digital Signatures Applications

Sort:
GPGMail

GPGMail

Open Source

GPGMail is a robust extension for Apple Mail, seamlessly integrating OpenPGP encryption and digital signatures directly into your email workflow for enhanced privacy and security.

Seamlessly integrates OpenPGP into Apple Mail.
Encrypted Email
Security & Privacy
GPGTools

GPGTools

Open Source

GPGTools is a comprehensive suite of open-source software for macOS that empowers users with the ability to encrypt, decrypt, sign, and verify emails and files using the OpenPGP standard. It seamlessly integrates with Apple Mail and provides a secure gateway for sensitive communications and data handling.

Strong encryption based on the OpenPGP standard.
Places tracking
Security & Privacy
Mailfence

Mailfence

Freemium

Mailfence is a secure, privacy-focused email service that provides end-to-end encryption and digital signatures using OpenPGP. It also includes a fully integrated suite of office tools like Calendar, Documents, and Contacts, all protected by strong security features.

Strong focus on privacy and security with built-in OpenPGP encryption.
Ad-free
Office & Productivity Security & Privacy Social & Communications
Foxit PhantomPDF

Foxit PhantomPDF

Commercial

Foxit PhantomPDF is a comprehensive PDF editing software that empowers users to create, edit, convert, secure, and sign PDF documents with professional-grade tools.

Comprehensive set of PDF editing and manipulation tools.
Office & Productivity
PDF-XChange Editor

PDF-XChange Editor

Freemium

PDF-XChange Editor is a powerful, free PDF editor and viewer for Windows. It offers a wide range of tools for creating, editing, annotating, and managing PDF documents, including OCR, form creation, and advanced security features. Despite its extensive capabilities, it remains lightweight and efficient.

Feature-rich free version with significant editing capabilities.
Convert images to PDF
Office & Productivity
GnuPG

GnuPG

Open Source

GNU Privacy Guard (GnuPG or GPG) is a free and open-source implementation of the OpenPGP standard, widely used for encrypting and signing data and communications. It provides a robust suite of command-line and graphical tools to protect sensitive information.

Strong and widely respected cryptographic implementation based on the OpenPGP st...
Encrypted email
Security & Privacy
Preview

Preview

Free

Preview is the native image and PDF viewer for macOS. It offers essential tools for viewing, annotating, and basic editing of these file types directly within the Apple ecosystem. Designed for efficiency and low resource use, Preview provides a seamless and integrated experience for handling common document and image formats on Mac computers.

Native and free part of macOS.
Built-in Image converter
Office & Productivity Photos & Graphics
PDFCreator

PDFCreator

Freemium

PDFCreator is a powerful yet user-friendly application that functions as a virtual printer, allowing you to convert any printable document into a PDF and various other file formats. It simplifies the process of creating professional-looking PDFs with options for security and automation.

Creates PDFs from virtually any printable application.
Create PDF files
Office & Productivity