Freedom251 › Kiosk Management Software
Libki

What Libki is
Libki is a free, open-source system for managing time-limited access to networked computers, including in libraries and school computer labs. Users can take a computer on a first-come-first-served basis, reserve one, or use both methods. Administrators use a web interface to manage users and session time, message or ban users, and check which client computers are in use or available.
The client shows remaining session time and lets users log off early. Administrators can configure it to log off the operating system or reboot when a session ends. Libki supports SIP2 and LDAP single sign-on; SIP2 can use configured patron fields such as status, fees, and age groups in access decisions. Print management is available for controlled clients or uploaded files. The server is self-hosted, with Debian Linux, Ubuntu Server, or Docker recommended; the Docker image needs a separate database server. Clients run on Windows and Linux, though the maker provides an installer only for Windows and other operating systems require compiling from source. The server has no native SSL support, so its manual recommends an SSL-terminating reverse proxy. Libki is free to use, and no free trial is offered.
Who it suits
Libki suits libraries, school computer labs, and other settings that manage public access to shared computers. It may fit organizations able to self-host and configure client machines.
What it does well
- Free, open-source system for managed computer access.
- Supports reservations and first-come-first-served sessions.
- Administrators can monitor client availability through a web interface.
- Clients can log off or reboot when sessions end.
- Supports SIP2 and LDAP single sign-on.
What to know first
- The server is self-hosted.
- The server has no native SSL support.
- Non-Windows client operating systems require compiling from source.
- Docker requires a separate database server.
Limits
Libki has no paid plan listed; its free plan costs nothing. The server has no native SSL support, and the Docker image requires a separate database server. Client installation outside Windows requires compiling from source.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Libki | Free open-source kiosk management system; download, install, and use freely | Free |
As libki.org lists them, read 5 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the Libki website.
- Choose a self-hosted server deployment using Debian Linux, Ubuntu Server, or Docker.
- For Docker, provide a separate database server.
- Install the client on Windows using the installer, or compile it from source for another operating system.
- Configure access through first-come use, reservations, or both.
- Set session behavior and retention options in administration.
Libki is a workstation-access system for organizations that lend networked computers to the public, especially libraries and school labs. It is a strong fit when staff need reservation and patron controls alongside timed sessions; it is less suitable for teams that do not want to host and secure a server.
Overview
A web interface lets administrators manage users and session time, message or ban users, and check which client computers are in use or available. That central view is useful when staff oversee multiple shared workstations. The client-based setup and self-hosted server, however, mean the organization must take responsibility for deployment and upkeep.
Key features
Libki can offer access on a first-come-first-served basis, by reservation, or through both approaches. That gives libraries and labs room to match access to local demand. Users can see their remaining session time and log off early; at session end, the client can log off the operating system or reboot. The latter options help control how shared machines are left between sessions, but require the client to be installed on each workstation.
SIP2 and LDAP single sign-on support connection to identity systems. With SIP2, access can be restricted using patron status flags, fees, age groups, and other configured fields. The manual also describes SIP2 configuration for Koha and Evergreen hold notifications. Those library-oriented controls make Libki more relevant to patron computing than a basic kiosk lock-down tool. It can also provide print management for controlled clients or accept print jobs through file uploads to the server.
Administrators can configure history anonymization and retention, as well as automatic deletion of inactive users. This allows a site to set its own data lifecycle, but empty retention settings keep data indefinitely, so administrators need to configure them deliberately.
Pricing
Libki is free open-source software. Its Libki plan costs nothing and includes the ability to download, install, and use the system freely. There is no free trial because there is no paid plan to trial. The absence of a software fee is a clear advantage for public institutions, but it does not remove the work of running the server and client deployment.
The maker says support or development services may be purchased, but gives no price; those services therefore have custom pricing. The maker directs users to mailing lists, documentation, and GitHub issue trackers for community support.
Platforms
The server is self-hosted, with Debian Linux, Ubuntu Server, or Docker recommended in the manual. Docker still requires a separate database server. The client runs on Windows and Linux: Windows has an installer, while other operating systems require compiling from source. The web interface provides the administrative view, but it does not make Libki a hosted service.
Security needs attention during deployment. The server has no native SSL support, and the manual recommends a reverse proxy that supports SSL termination. Organizations without the capacity to configure and maintain that layer should look for a managed alternative.
Who it's for
Libki suits libraries and school computer laboratories that need to manage public access, session time, and reservations, particularly where SIP2, LDAP, or patron-based restrictions matter. It is a weaker choice for a small team seeking a turnkey hosted kiosk product or a client that installs without technical administration.
Pros and cons
Pros
- No software charge: The open-source plan is free to download, install, and use.
- Flexible access: Sites can combine reservations with first-come-first-served sessions.
- Library controls: SIP2 can apply patron-related access rules, and Koha and Evergreen hold notifications are covered in the manual.
- Session cleanup options: The client can log off the operating system or reboot when time expires.
Cons
- Self-hosting is required: The organization must run the server and manage client installations.
- Security configuration is external: SSL requires a reverse proxy, adding deployment work.
- Linux client setup is less direct: Operating systems other than Windows require compiling the client from source.
- Retention needs deliberate setup: Leaving retention settings empty keeps data indefinitely.
Alternatives
Kiosk Management Software is the broader category for comparing tools in this area. Consider Kiosk for an open-source PDF reader rather than Libki's public-workstation management. SureAsset is a better fit for asset lifecycle management, hardware and software license tracking, and API access or automation. KioskCore offers a free tier capped at two devices, with seven-day metric history, on-demand screen capture retained for 24 hours, three email alerts per device per day, and community support.
OpenKiosk is another free option for Linux, macOS, and Windows. KioskSide is a paid alternative for Android, Linux, web, and Windows. Atashi Kiosk Management Platform uses custom deployment pricing quoted after scoping, with scope depending on terminal and site count, estate ownership, alert rules, integrations, hosting, and support. Kiosker is a freemium option for Android and iOS, with a seven-day trial for its subscription versions: $6.99 a month or $24.99 a year. Moki is a paid Android, iOS, API, and web option with a free trial; its MDM plan is priced per device per month, caps API calls at 500 per hour per account, and includes up to 10 users, with additional users billed $15 per user per month.
Verdict
Choose Libki if your library or school lab needs patron-aware access, reservations, and session controls and can operate its own server and workstations. Its strongest case is the combination of free use and library-oriented controls. Look elsewhere if self-hosting, client compilation, or arranging SSL through a reverse proxy is beyond your team's capacity.
Verdict
Libki provides session controls, reservations, and administration for shared public-access computers. It is free to use, but requires a self-hosted server and client setup.
Questions
How much does Libki cost?
The listed Libki plan is free. The pricing model is free, and a free trial is not offered.
Which platforms does Libki support?
The listed platforms are Linux, self-hosted, web, and Windows. The server is self-hosted, and the client runs on Windows and Linux.
How do people access computers?
Libki supports first-come-first-served access, reservations, or a combination of the two.
Does Libki support sign-on integrations?
Yes. It supports SIP2 and LDAP single sign-on. SIP2 can use configured patron fields to restrict access, and the manual describes Koha and Evergreen hold notifications.
Can Libki manage printing?
Yes. Print management can be provided for controlled clients or through files uploaded to the server.
How do I get support?
The maker directs users to mailing lists, documentation, and GitHub issue trackers. Support or development services may also be purchased; no prices are listed for those services.
Facts from Libki's own pages
- Access controls
- With SIP2 single sign-on, access can be restricted using patron status flags, fees, age groups, and other configured fields. · manual.libki.org, 5 Oct 2026
- Administration
- Administrators can manage users and session time, message or ban users, and monitor which client computers are in use or available through a web interface. · libki.org, 5 Oct 2026
- Audience
- Libki is positioned for controlled public-access computing, including libraries and school computer laboratories. · libki.org, 5 Oct 2026
- Client behavior
- The client shows remaining time, lets users log off early, and can be configured to log off the operating system or reboot when a session ends. · manual.libki.org, 5 Oct 2026
- Client platforms
- The client runs on Windows and Linux; the maker says Windows has an installer and other operating systems require compiling from source. · libki.org, 5 Oct 2026
- Data retention
- Administrators can configure history anonymization and retention, and automatic deletion of inactive users; leaving the retention settings empty keeps data indefinitely. · manual.libki.org, 5 Oct 2026
- Deployment
- The server is self-hosted; the manual recommends Debian Linux, Ubuntu Server, or Docker and says the Docker image requires a separate database server. · manual.libki.org, 5 Oct 2026
- Integrations
- Libki supports SIP2 and LDAP single sign-on; its manual describes SIP2 configuration for Koha and Evergreen hold notifications. · manual.libki.org, 5 Oct 2026
- Print management
- Libki can provide print management for controlled clients or through file uploads to the server. · manual.libki.org, 5 Oct 2026
- Purpose
- Libki manages time-limited computer access, reservations, and sessions on a network, for settings such as libraries and school computer labs. · manual.libki.org, 5 Oct 2026
- Reservations
- Users can access computers first-come-first-served, by reservation, or through a combination of both. · libki.org, 5 Oct 2026
- Security
- The server does not have native SSL support; the manual recommends using a reverse proxy that supports SSL termination. · manual.libki.org, 5 Oct 2026
- Support
- The maker directs users to mailing lists, documentation, and GitHub issue trackers; it also says support or development services may be purchased, without listing prices. · libki.org, 5 Oct 2026
Where Libki stands on Freedom251
- Kiosk Management Software#4 of 27