Accounts & access
KyIdentity
A shared sign-in and user directory for your organization. Manage people, strengthen authentication, and control access to connected apps.
Open source (MIT) · Self-hostedExplore KyIdentityMade by Busnes.app
Small tools.
Considered carefully.
Email, calendars, files, chat, notes, sign-in and the infrastructure behind them. Explore what each Ky project does, who it is for, and what it takes to run it.
KyPost
Keep the mailbox you already use, with a private hub that connects your devices and puts you in control of your email.
Open beta · Apple clients in testingExplore KyPost
Notes & attachments
KyNotes
Encrypted notes and attachments, hosted on infrastructure you control, with content decrypted in your browser.
Open source (MIT) · Self-hostedExplore KyNotes
Calendars & scheduling
KyCalendar
A self-hosted team calendar in the browser, synced to phone and desktop calendar apps over CalDAV.
Open source (MIT) · Self-hostedExplore KyCalendar
Files & sharing
KyDrive
Private and shared files on your own hardware, with versions, trash and in-browser document editing.
Open source (MIT) · PilotExplore KyDrive
Team chat
KyMessages
Private team chat with voice and video calls on your own server, signed in through KyIdentity.
Open source (MIT) · Pre-releaseExplore KyMessages
Backups & recovery
KyRecovery
A self-hosted home for sealed Ky backups, with offsite copies and recovery controlled by your chosen custodians.
Open source (MIT) · Self-hostedExplore KyRecovery
Local network
KyDNS
Local DNS and a service directory for your network, with blocklist filtering and sealed backups to KyRecovery.
Open source (MIT) · Self-hostedExplore KyDNS
Monitoring
KyPulse
Read-only health and log monitoring for your Ky apps, with alerts sent to the webhook of your choice.
Open source (MIT) · BetaExplore KyPulse
Infrastructure
KyYard
KyYard is being built as a focused control plane for managing a container fleet, with identity and recovery in its foundation.
In developmentExplore KyYardWhat “self-hosted” means.
You or your operator run the server and take responsibility for updates, access, storage and backups. Each product page explains its requirements. Open source alone is not a promise that a product is ready for every production workload.
Something more specific?
Your workflow can
have its own software.
These are our own projects. We also build focused applications around the work a small business needs to do.