Givebutter

Givebutter is the #1 rated fundraising platform on G2, powering $300m+ in donations for more than a million changemakers worldwide. Nonprofits use Givebutter to replace multiple categories of tools, including donation forms, fundraisers, events, donor management (CRM), email, texting, and more. Instead of charging a traditional SaaS subscription fee, Givebutter is completely free to use with a 100% transparent tip-or-fee model.