OpenKOS
The facts below are what the maker publishes about OpenKOS, checked and dated. Our editors have not written about it yet.
Plans and prices
From OpenKOS's own pricing page, checked 12 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | No software license fee · Server, storage, provider credentials, and operating work are the operator’s responsibility |
The facts
Each one read from OpenKOS's own pages, with the date it was checked.
Money
- Billing
- Invoices are generated from active rental schedules, and confirmed payments are recorded separately from invoice amounts.checked 12 Oct 2026
- Free plan
- Yeschecked 22 Sep 2026
What it does
- Intended users
- The product is presented for operators of boarding houses, rental properties, and apartments.checked 12 Oct 2026
- Lease management
- Yeschecked 22 Sep 2026
- Leases and tenants
- Tenant contact details, emergency contacts, documents, and lease information are kept with unit records and prior rental history.checked 12 Oct 2026
- License and hosting
- OpenKOS is open source under Apache 2.0 and can be run on a server managed by the operator, who chooses where property data is stored.checked 12 Oct 2026
- Maintenance
- Managers or tenants can create repair tickets, prioritize and assign them to staff or technicians, and track their status through completion.checked 12 Oct 2026
- Maintenance management
- Yeschecked 22 Sep 2026
- Online rent collection
- Yeschecked 22 Sep 2026
- Payment review
- Managers can review tenant-uploaded transfer proofs before confirming a payment, while invoice lists show upcoming, overdue, pending-review, and paid items.checked 12 Oct 2026
- Production limitation
- The maker says the project is not recommended for production use yet and breaking changes may occur.checked 12 Oct 2026
- Project status
- OpenKOS is at v0.1 Alpha; its documentation says core rental workflows are functional while APIs and extension points may still change.checked 12 Oct 2026
- Property operations
- A single installation can manage multiple properties, with unit capacity, rates, facilities, and availability recorded for each property.checked 12 Oct 2026
- Reminders and integration
- Rent reminders can be scheduled or sent individually using a configured WhatsApp driver; the documentation also describes integrations as plugin-based.checked 12 Oct 2026
- Reports
- The product shows income, outstanding invoices, expenses, and property activity in a financial overview.checked 12 Oct 2026
- Tenant portal
- Tenants can view lease and invoice details and submit payment proof through a portal whose records are visible to operators in the same system.checked 12 Oct 2026
- What it does
- OpenKOS manages boarding houses, rental homes, and apartments, including properties, units, tenants, leases, invoices, payments, and maintenance.checked 12 Oct 2026
Where it runs
- Mobile app coverage
- web onlychecked 22 Sep 2026
