Turn any machine into a greffer.
A greffer is your own app server. Graft any app from the catalog in one click — no YAML editing, no reverse-proxy config, no DevOps.
Free to self-hostNo feature gating24 apps in the catalog
$curl -sSL https://greffon.io/install.sh | sh
✓ greffer ready · /usr/local/bin/greffer · 4.3s
$greffer up --id 7f3c…
→ Starting → Registering → Awaiting cert → Connected · 2.1s
# graft an app from the catalog — one click in the dashboard
plausible → wiring TLS · plausible.acme.dev · live in 58s
What's a greffer?
A server you own, running apps you chose, paying zero rent to the cloud.
Greffon turns any machine — Windows, macOS, or Linux — into a greffer. Install once. Run forever. Your apps, your hardware, your rules.
- Linux VPS — Debian, Ubuntu, Fedora, Arch
- macOS — Mac mini, MacBook
- Windows — desktop or laptop
- Raspberry Pi — ARM64
- NAS / homelab — Synology, TrueNAS
Three steps. No DevOps.
Turn your machine into a greffer.
One install command. Works on Windows, macOS, or any Linux distro. Set up your greffer in under 5 minutes.
Open the catalog.
24 self-hosted apps ready to graft — Plausible, Ghost, Nextcloud, GlitchTip, and more. No YAML editing.
Graft what you want.
Click deploy. Each app goes live in under 60 seconds. TLS and routing handled — your data never leaves your infrastructure.
Real apps, ready to graft.
Open-source apps pre-packaged for your greffer. One click to deploy. Yours forever.
Who runs a greffer?
Indie developers with a VPS
Stop renting cloud capacity for every side project — run them on the VPS you already pay for. Run the apps you want, on the hardware you already rent, for the price of the VPS alone.
Homelabbers
Your Raspberry Pi, your Synology, your old ThinkPad or Mac mini — any of them can be a greffer. One dashboard for every app, updates and TLS handled.
Self-hosters tired of YAML
Twenty compose files, twenty Nginx configs, twenty TLS renewal calendars. Or: one greffer, click to graft, done.
Where we stand on code, money, and your data.
Three commitments we're making now. The greffer and catalog are already open source. The manager's source publishes at launch.
- Free to self-host. Pay to resell.The whole stack runs on your hardware. We host nothing you can't host yourself. Greffon Hosted is a convenience — not a lock-in.
- No feature gating on self-hosted. Ever.Same catalog, same greffons, same code — only the convenience of us hosting the manager differs.
- Your data never leaves your infrastructure.Greffon routes nothing through our servers. Every greffon runs on your machine, talks to your database, writes to your disk.
Our licensing commitment
Free to run for yourself, free to modify for yourself. If you distribute or run it as a service for others, your changes stay open too. The greffer and catalog are open source today; the manager's source publishes at launch.
- Coverage
- manager · greffer · catalog
- greffer
- open source
- catalog
- open source
- manager
- source at launch
- Commercial use
- permitted
Free and open source. Hosting is on the way.
Free to self-host. Available now.
- Unlimited greffers
- Unlimited greffons
- Full catalog
- You run the manager
We run the manager for you. Coming soon.
Join the waitlist to hear when it's ready.
Need SSO, audit logs, or an SLA for a team?
Ready to turn on your greffer?
Install in 5 minutes. Deploy each app in 60 seconds. Your server, your apps.