Support open source

Keep Cipi free and growing.

Cipi is MIT-licensed and always free. Sponsoring covers server costs, development time, and helps prioritise new features. Every contribution — no matter the size — makes a real difference.

Why your support matters

Cipi has no VC funding, no paid tier, and no hidden costs. It's maintained by a solo developer in spare time.


Monthly sponsorship

Choose a tier and subscribe via PayPal. Cancel at any time.

☕ Coffee
€3 / month
Buy me a coffee. The simplest way to say thanks.
🍺 Beer
€5 / month
For the bugs you never had to debug yourself.
⭐ Supporter
€10 / month
The most popular tier. Keeps development moving.
🤝 Friend
€25 / month
You're in it for the long haul. Thank you.
💚 Lover
€50 / month
Serious commitment. Seriously appreciated.
📈 Stockholder
€100 / month
Top-tier patron. You make this possible.

One-time donation

Prefer a one-time contribution? Any amount is welcome and deeply appreciated.


Our sponsors

Thank you to everyone who supports Cipi. Your name or link appears here as a token of gratitude.

Stockholders
Lovers & Friends
Supporters