Epoptes
What it is
Epoptes is free, open-source software for managing and monitoring Linux computer labs. Operators can broadcast and view screens, execute commands remotely, send messages, lock screens, and mute sound. The system uses an epoptes server package and epoptes-client on lab computers. Clients connect to the server for remote commands, while the server daemon accepts connections on privileged port 789. Setup includes fetching an OpenSSL certificate with `epoptes-client -c`, and users must belong to the epoptes group or a configured alternative group to control clients. Epoptes supports Ubuntu, Debian, RPM, and ArchLinux-based labs, including LTSP systems, standalone workstations, FreeRDP clients, and X2Go clients. Distribution repositories provide packages, with stable and proposed Ubuntu PPAs also listed. Multiple GUIs can connect to one daemon, allowing several labs to share it. The project says the two client processes together use about 2 MB of RAM per computer and reports translations into more than 40 languages.
For and against
For
- Free open-source software
- Screen broadcasting and monitoring
- Remote commands and messaging
- Can serve multiple labs
- Supports several Linux lab environments
Against
- No Windows client port
- Users need group membership for control
- Self-hosted installation required
- No free trial
The verdict
Epoptes provides centralized monitoring and control for supported Linux lab environments at no software cost. Its lack of a Windows client makes platform compatibility an important first check.
Who it suits
It suits administrators of Linux-based computer labs needing centralized screen viewing and device controls. Schools or organizations using supported distributions and self-hosted infrastructure can consider it.
Plans and prices
Epoptes
Open source computer lab management and monitoring tool · Installed as server and client packages
Read 8 Oct 2026 · epoptes.org
On the record
- Access control
- Users must belong to the epoptes group, or a configured alternative group, to launch the GUI and control clients.epoptes.org · read 8 Oct 2026
- Architecture
- Clients connect to the server for remote command execution, and the server daemon accepts client connections on privileged port 789.epoptes.org · read 8 Oct 2026
- Connection security
- Client setup includes fetching an OpenSSL certificate from the server with epoptes-client -c.epoptes.org · read 8 Oct 2026
- Distribution packages
- Packages are available in stock repositories of distributions including Ubuntu, Debian, and ArchLinux, with stable and proposed PPAs also available for Ubuntu.epoptes.org · read 8 Oct 2026
- Documentation and help
- The documentation invites contributors to contact the project through its linked chat room.epoptes.org · read 8 Oct 2026
- Multiple labs
- Multiple GUIs can connect to one daemon, allowing one daemon to serve multiple computer labs.epoptes.org · read 8 Oct 2026
- Purpose
- Epoptes is an open source computer lab management and monitoring tool.epoptes.org · read 8 Oct 2026
- Resource use
- The architecture page says the two epoptes-client processes together consume about 2 MB of RAM per computer.epoptes.org · read 8 Oct 2026
- Screen tools
- It supports screen broadcasting and monitoring, remote command execution, message sending, screen locking, and sound muting.epoptes.org · read 8 Oct 2026
- Server and client
- Epoptes consists of a server package called epoptes and a client package called epoptes-client.epoptes.org · read 8 Oct 2026
- Supported environments
- It can be installed in Ubuntu, Debian, RPM, and ArchLinux based computer labs, including LTSP systems, standalone workstations, FreeRDP clients, and X2Go clients.epoptes.org · read 8 Oct 2026
- Translations
- The project says it has been translated into more than 40 languages.epoptes.org · read 8 Oct 2026
- Windows support
- There is currently no Windows port of epoptes-client, and the developers say they have no near-term plans to implement one.epoptes.org · read 8 Oct 2026