Keysign is a consumer product built for privacy-conscious users.

Does Keysign have a free plan?

Yes — Keysign is free to use.

Is Keysign still maintained?

Unverified. Keysign has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Keysign?

Similar projects tracked by PulseGate include SILAKAN, Timely, and WP Sort Order.

Keysign is developed by Tobias Mueller.

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Keysign

Name: Keysign
Author: Tobias Mueller

FlathubOther productivity

Keysign is a desktop application that facilitates secure and convenient OpenPGP key signing sessions over local networks or Bluetooth. It allows users to scan barcodes, transfer keys, and send encrypted signatures via email, making key exchange easier and safer for privacy-focused individuals.

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Overview

5 features

Keysign sits in PulseGate's Other productivity category. It focuses on simplifying and securing the process of signing OpenPGP keys between users. It is built as a consumer product for privacy-conscious users. Keysign costs nothing to use. It ships for Linux.

Behind Keysign is Tobias Mueller. Key capabilities include openPGP key signing, barcode scanning, and bluetooth transfer.

OpenPGP key signing
Barcode scanning
Bluetooth transfer
Email integration
Secure key exchange

Built with & integrations

Runs on

Linux

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed29 Jun · 14:41 UTC
Keysign verified against its public source
Source: PulseGate · Open

Frequently asked questions about Keysign

What is Keysign?: Keysign focuses on simplifying and securing the process of signing OpenPGP keys between users. It is catalogued under Other productivity on PulseGate.
Who is Keysign for?: Keysign is a consumer product built for privacy-conscious users.
Does Keysign have a free plan?: Yes — Keysign is free to use.
What platforms does Keysign run on?: Keysign runs on Linux.
Is Keysign still maintained?: Unverified. Keysign has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Keysign?: Similar projects tracked by PulseGate include SILAKAN, Timely, and WP Sort Order.SILAKAN Timely WP Sort Order
Who makes Keysign?: Keysign is developed by Tobias Mueller.

At a glance

Platforms: Desktop
Languages: English
Built for: privacy-conscious users
Model: B2C
Solves: Simplifying and securing the process of signing OpenPGP keys between users.

Registered as

Flathub: org.gnome.Keysign

Developer

Tobias Mueller

Live coverage

Identity confidence: Medium · 70
Indexed: 29 Jun 2026
Lifecycle: Unverified
Last seen: 29 Jun 2026

Identity audit (12)

Slug: keysign-flathub-org
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 29 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 4 Aug 2026
Canonical URL: https://flathub.org/apps/org.gnome.Keysign

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Also in Other productivity

Same category — not a similarity match