Software · Utilities & files

Lock

Process data with GnuPG.

Completely free
Linux
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub
License: MIT — Open source (permissive)confirmed by Flathub
Open source: Yes
Commercial use: Yesconfirmed by Official plan pages (pricing, licence, terms), Flathub
Account required: not documented
Credit card required: Noconfirmed by Flathub
Watermark: Not applicable
Ads: not documented
Platforms: LinuxEstablished by Linux: Flathub
Publisher: Konstantin Tutsch
Latest version: 1.9.3 (29 December 2025)
Latest activity: 8 April 2026
Source code: github.com/konstantintutsch/Lock

At a glance

Lock is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (MIT) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

Open source code
Commercial use allowed

About

Lock is a graphical front-end for GnuPG (GPG) making use of a beautiful LibAdwaita GUI. Process text and files: Encryption Decryption Signing Verification Manage your GnuPG keyring: Generate new key pairs Import keys Export public keys View expire dates Update expire dates of expired keys Remove keys

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 9 November 2026
Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 7 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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