Duplie Reviews & Product Details

Bloomerang CRM helps nonprofits raise more by turning donor data into deeper relationships. With a 360º view of every supporter, you can personalize outreach, boost retention, and unlock greater generosity—all in one intuitive, mission-driven platform.

Built-in event & volunteer management, donor communications, automated receipting — with Neon CRM, you get all-in-one and then some.

Givebutter is the easiest-to-use, all-in-one fundraising and CRM platform for nonprofits. It empowers millions of changemakers to raise more, pay less, and give better.

Donorbox is a powerful fundraising software that is super simple to setup and attracts more recurring donors. Start fundraising with a fast, optimized donation payment system in 15 mins.

Zeffy (formerly Simplyk) is the only 100% free fundraising platform for nonprofits. Trusted by over 10,000 nonprofit organizations across North America, Zeffy is the all-in-one free fundraising solution. Zeffy charges zero fees to nonprofits to fundraise on their platform - meaning if a nonprofit raises $1,000 they will actually get $1,000. No hidden fees, no platform fees, no transaction or credit card fees. Zero fees, period. Online donations. Event ticketing. Peer-to-peer fundraising. Memberships. Donor management, Raffles & lotteries and more!