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Dayon!

Dayon! · founded 2008

Plans and prices

Dayon!

Free

No price or usage limits stated

Every plan, in full

On the record

Access mode
attendedretgal.github.io · read 20 Sep 2026
Bandwidth
It sends compressed, cached grayscale images to reduce network usage, with an option for color display.retgal.github.io · read 12 Oct 2026
Connection verification
The assistant and assisted computers display certificate fingerprints that should match to help detect man-in-the-middle attacks.retgal.github.io · read 12 Oct 2026
Connectivity
The assistant listens on port 8080 by default, and Dayon! can create a port-forwarding rule when UPnP is enabled.retgal.github.io · read 12 Oct 2026
File and clipboard transfer
Clipboard transfer supports text, files, and graphics between the assistant and assisted computers.retgal.github.io · read 12 Oct 2026
File transfer
Yesretgal.github.io · read 20 Sep 2026
Integration
Users can start a joint Jitsi meeting from the session to chat with the remote peer.retgal.github.io · read 12 Oct 2026
Intended users
Dayon! is designed for people who are new to computers and want to help family and friends remotely.retgal.github.io · read 12 Oct 2026
License
The maker describes Dayon! as free software licensed under the GPL.retgal.github.io · read 12 Oct 2026
Network traversal
Release 18 uses public STUN servers as needed and supports configuring private TURN/S servers.retgal.github.io · read 12 Oct 2026
Platform requirements
The download page provides Windows, Linux, and macOS packages; macOS requires Java JRE 11 or newer when needed.retgal.github.io · read 12 Oct 2026
Purpose
Dayon! is an open-source solution for watching and controlling a remote computer.retgal.github.io · read 12 Oct 2026
Remote control
Remote control is off by default and can be switched on or off during a session.retgal.github.io · read 12 Oct 2026
Security
The privacy statement says communications are encrypted by default and the software does not collect or share personal identifiable data with third parties.retgal.github.io · read 12 Oct 2026
Setup
The assisted computer connects as a client, so it does not need firewall, router, or NAT configuration.retgal.github.io · read 12 Oct 2026
Support
Users can post questions or open issues on GitHub.retgal.github.io · read 12 Oct 2026
Supported platforms
Windows,macOS,Linuxretgal.github.io · read 20 Sep 2026
Token privacy
The default token server stores a user's IP address for up to seven days after its last use; users can configure a self-hosted token server instead.retgal.github.io · read 12 Oct 2026

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