BetterNow is described as 'online social fundraising platform for charities. Supporters can create their own fundraiser or donate to their charity'. There are five alternatives to BetterNow, not only websites but also apps for Self-Hosted solutions and Wordpress. The best alternative is Charitable, which is both free and Open Source. Other great sites and apps similar to BetterNow are Causes (Paid), Aidbuilder (Paid), Revv Online Fundraising Platform (Paid) and Fundraising for WordPress (Paid).
Revv is the fundraising platform that raises organizations more money. Revv's powerful donation maximization features like marketing automation and up-sells along with many integrations help non-profits, political campaigns, and causes fundraise.