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Software · Networking & admin

Dayon!

Dayon! is a remote access program, available on Linux: end-to-end encryption.

  • Completely free
  • Linux
  • Open source

Overview

Dayon! is a remote access program, available on Linux.

Features described in its Flathub listing: end-to-end encryption.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “An easy-to-use, cross-platform remote desktop support solution for everyone.” — Flathub, 10 November 2026
  • “Secure, end-to-end encrypted communication (TLS 1.3)” — Flathub, 10 November 2026

At a glance

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

Its licence (GPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • Commercial use allowed

About

An easy-to-use, cross-platform remote desktop support solution for everyone. It can be used as free alternative to various commercial remote desktop and remote assistance products. Its key features are: No router or network configuration required on the Assisted side Intuitive, multilingual user interface Assistant and Assisted functionality in one package Secure, end-to-end encrypted communication (TLS 1.3)

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from Official plan pages (pricing, licence, terms) (commercial use) —
  • Facts collected from Flathub (credit card, publisher, licence, free status, platforms, commercial use, version) —
  • Last technical check: 8 November 2026
  • Description from Flathub — AppStream (Flathub)

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