Double your website donations

Make it simple to donate to your nonprofit by adding our engaging and friendly donation checkout in 15 minutes or less.

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Trusted by nonprofits worldwide

Win over more than 1%

Nonprofits are losing 99% of their website visitors as we speak. When you add Double to your site, you remove all the barriers, so you double your donations - for good.

Start for free

Do more good in the world with Double

Engage

Make visitors act

Bring attention to your cause on every page with heartfelt call-to-action and social-proof nudges. People can’t help but click and check it out.

Convert

Move donors forward

Remove the barriers to donating with a simple, fast, and frictionless checkout, so it’s smooth sailing once donors click on the heart.

Optimize

Maximize giving

Drive recurring revenue monthly, weekly, or yearly and encourage higher donation amounts with smart suggestions.

What nonprofits are saying

Shannon Bulrice

Marketing.GameChanger Charity

In our 14 years as a nonprofit, Double is the easiest to install, feature-rich and best supported fundraising tool that we have ever used. I highly recommend Double.

Kilinan Dreher

Co-Founder.Humanaid

As a digital-first NGO, it is important to offer a user-friendly and smooth donation process. Double offers exactly that and was super easy to integrate with our Squarespace website and our payment processing platform.