Gpg4win
Gpg4win is free software for encrypting files and email on Windows.
What Gpg4win is
Gpg4win is free software for encrypting files and email on Windows. It supports secure attachment delivery, recipient identity verification, Outlook integration, and administrator access controls. Installation is described as possible with a few mouse clicks, and the download area includes an integrity check. For new users, the project provides basic information and an illustrative Gpg4win Compendium. Further resources include support documentation, a wiki, source code, and a community users can join. An announcement mailing list carries release and news updates, and the site includes current and archived release news. The project accepts bug reports and contributions to website maintenance and translations. Its listed current version is 5.1.1, with a latest release dated 2026-09-23. Gpg4win is offered as Free Software, with no paid pricing or limits stated. It is a Windows-only option among the listed platforms, so users on other operating systems are outside its stated support.
Good
- Supports file and email encryption
- Integrates with Outlook
- Download area includes an integrity check
- Source code and support documentation are listed
Watch out
- Listed platform support is Windows
- No paid pricing or limits are stated
Who it suits
Gpg4win suits Windows users who want file or email encryption with Outlook integration. Its documentation, source code, and community resources may also help users looking for project materials or ways to contribute.
Verdict
Gpg4win brings encryption and Outlook integration together as free Windows software. Its listed documentation and source resources may be useful to users who want to learn about or contribute to the project.
Plans and prices
From Gpg4win's own pricing page, checked 28 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Gpg4win | Free | Free Software; no paid pricing or limits stated on the page. |
The facts
Each one read from Gpg4win's own pages, with the date it was checked.
What it does
- Admin access controls
- Yeschecked 21 Sep 2026
- Community access
- Users can join the Gpg4win communitychecked 28 Sep 2026
- Contribution options
- The project accepts bug reports, website maintenance, and translationschecked 28 Sep 2026
- Current version
- 5.1.1checked 28 Sep 2026
- Documentation resource
- Gpg4win Compendiumchecked 28 Sep 2026
- Getting started
- The site provides basics and an illustrative Gpg4win Compendiumchecked 28 Sep 2026
- Installation method
- Can be installed with a few mouse clickschecked 28 Sep 2026
- Integrity checking
- The download area includes an integrity checkchecked 28 Sep 2026
- Latest release
- 2026-09-23checked 28 Sep 2026
- Outlook integration
- Yeschecked 21 Sep 2026
- Primary use
- File and email encryptionchecked 28 Sep 2026
- Product name
- Gpg4winchecked 28 Sep 2026
- Recipient verification
- identitychecked 21 Sep 2026
- Release history
- The page lists current and archived release newschecked 28 Sep 2026
- Release notifications
- An announcement mailing list provides release and news updateschecked 28 Sep 2026
- Secure delivery
- attachmentchecked 21 Sep 2026
- Software status
- Free Softwarechecked 28 Sep 2026
- Source availability
- Source code is listed as a project resourcechecked 28 Sep 2026
- Support resources
- Support documentation and a wiki are listedchecked 28 Sep 2026
Money
- Free plan
- Yeschecked 21 Sep 2026
Where it runs
- Supported platform
- Windowschecked 28 Sep 2026
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