Freedom251 › Digital Signage Software
Keinage

What Keinage is
Keinage is an open-source digital signage app managed from a browser for clinics, restaurants, stores, offices, and homes. Users create boards and add JPEG, PNG, WebP, GIF, MP4, WebM, text, clocks, weather, call numbers, and QR codes. Templates cover menus, clinic signage, schedules, staff information, queue calls, messages, photos, split views, and floor guides. Dashboard or API changes can reach display devices in real time, including announcements and queue-number updates. The app provides API access, advanced user roles, shared-user collaboration, and integrations listed as Google OAuth/OIDC and OpenWeather; the repository README also lists Stripe Billing and S3-compatible storage configuration. Keinage identifies itself as OSS under Apache License 2.0. It can be deployed and evaluated free on an operator’s own server or internal environment using Docker Compose, with an admin app at localhost:3000. Self-hosting operators handle servers, databases, backups, security, updates, and user data.
Who it suits
Keinage suits organizations needing browser-managed signage for clinics, restaurants, stores, offices, or homes. It also fits operators comfortable deploying and maintaining their own server environment.
What it does well
- Free plan available
- Open source under Apache License 2.0
- Supports images and videos
- Real-time dashboard and API updates
- Advanced roles and shared users
What to know first
- Self-hosting requires operator maintenance
- Operators handle security and backups
- Official service primarily targets Japan
- Plan limits apply to shared users
Verdict
Keinage combines browser-based signage management, real-time updates, templates, API access, and self-host deployment. Its free open-source model is useful for operators able to manage infrastructure and data responsibilities.
Facts from Keinage's own pages
- API
- Dashboard and API changes can be delivered to display screens in real time. · github.com, 12 Oct 2026
- API access
- Yes · keinage.com, 21 Sept 2026
- Browser management
- Users can create boards, update content, and change templates from the browser-based admin screen. · keinage.com, 12 Oct 2026
- Collaboration
- Owners can invite Shared users to edit boards, subject to plan limits in the specification. · github.com, 12 Oct 2026
- Content types
- JPEG,PNG,WebP,GIF,MP4,WebM,text,clocks,weather,call numbers,QR codes · keinage.com, 21 Sept 2026
- Free plan
- Yes · keinage.com, 21 Sept 2026
- Integrations
- The specification describes Google OAuth/OIDC and OpenWeather support; the repository README also lists Stripe Billing and S3-compatible storage configuration. · github.com, 12 Oct 2026
- Intended users
- The site describes use in clinics, restaurants, stores, offices, and homes, with examples including reception displays, entrance displays, and family photo displays. · keinage.com, 12 Oct 2026
- License
- The repository says the source code is licensed under Apache License 2.0 and permits personal, internal, commercial, and on-premises self-hosted use under its terms. · github.com, 12 Oct 2026
- Live updates
- The product can push announcement and queue-number changes to display devices quickly. · keinage.com, 12 Oct 2026
- Media
- Boards can use images and videos; supported formats include JPEG, PNG, WebP, GIF, MP4, and WebM. · github.com, 12 Oct 2026
- Privacy
- The privacy policy says self-hosted deployment data is generally managed by each operator and that the official service is primarily intended for users in Japan. · keinage.com, 12 Oct 2026
- Product
- Keinage is an open-source digital signage app for clinics, restaurants, stores, and offices, managed from a browser. · keinage.com, 12 Oct 2026
- Security
- The privacy policy lists access controls, authentication credential management, encrypted communications, log monitoring, and backups among its security measures. · keinage.com, 12 Oct 2026
- Self-hosting
- The site says you can deploy and evaluate Keinage for free on your own server or internal environment. · keinage.com, 12 Oct 2026
- Self-hosting responsibility
- The terms say self-hosting operators are responsible for servers, databases, backups, security, updates, and handling user data. · keinage.com, 12 Oct 2026
- Self-host setup
- The site’s setup instructions use Docker Compose and direct users to open the admin app at localhost:3000. · keinage.com, 12 Oct 2026
- Support contact
- The terms provide [email protected] for inquiries. · keinage.com, 12 Oct 2026
- Templates
- Templates cover photos and clocks, general signage, queue calls, messages, clinics, menus, QR codes, schedules, staff, split views, and floor guides. · keinage.com, 12 Oct 2026
- User roles
- advanced · keinage.com, 21 Sept 2026
Where Keinage stands on Freedom251
- Digital Signage Software#53 of 207