Free & open source · GPL-3.0

Keep UltraOS free.

UltraOS is researched, built, and maintained by one developer in the open — every tweak tested, documented, and reversible. If it made your PC feel new again, a small donation keeps the engine room running and the playbook honest.

Choose how to support

Our payment links are being set up and will go live here soon — meanwhile, the free ways below help just as much.

PayPalComing soon

Direct, one-time support

The fastest route — your donation lands instantly in our PayPal with nothing in between. Works internationally with your PayPal balance, a card, or a linked bank account.

Ko-fiComing soon

Buy the developer a coffee

Zero platform fee on donations — supporters pay by card or PayPal, and it arrives just as fast. Ko-fi also keeps a supporter wall, so you can leave a message with your coffee.

Transparency note — payment providers keep a small cut of every transaction (roughly 3-5% cross-border). Everything that arrives goes straight back into development time and test hardware.

Money isn't the only way

Thank you for supporting UltraOS — every donation, star, and bug report keeps the project alive and accountable.