Put your brand where it saves lives.

Your sponsorship keeps Isaar free for every family, and puts your name in front of people who care.

What sponsors get

A designed banner

Your artwork on Isaar's home screen and welcome screen, with a link to your page.

Chosen by city

Show in the whole country, or only in the cities you serve.

Monthly report

Views, taps and tap rate every month. Totals only, never anyone's personal data.

Our promise to families

Sponsored banners are always labelled, and never appear on request, pledge or emergency screens. We do not accept tobacco, betting or adult brands, or anything that sells blood or paid-donor services.

Need blood?

Post a free request. Matching donors near the hospital get an alert in seconds.

Post a request

Can you give?

Become a donor in one minute. We only alert you when your blood group is needed nearby.

Become a donor