G2 Vendor Directory

Zeffy vs. Site Stacker

A side-by-side comparison based on G2 review data.

MetricZeffy

by Zeffy

Site Stacker

by WMtek

Overall rating4.94.2
Review count3,53219
Ease of use9.58.1
Ease of setup9.67.3
Quality of support9.69.0
Meets requirements9.58.7
NPS93.0884963.157895
Small Business94.1%21.1%
Mid-Market5.5%78.9%
Enterprise0.4%0.0%
Total page views7,976103
Total LLM citations22,29156

Zeffy

Zeffy is a nonprofit fundraising platform where every dollar raised stays with the mission. Unlike most fundraising tools, which charge 5% or more per transaction, Zeffy covers all credit card processing fees and platform costs — funded instead by optional tips donors leave at checkout. Development directors, fundraising coordinators, treasurers, and executive directors rely on Zeffy to run their entire fundraising operation from one place, whether they lead a small community organization or a national charity with thousands of donors.

Pros

  • Ease of Use
  • No Fees
  • Easy Setup
  • Setup Ease
  • Fundraising
  • Free Service

Site Stacker

Site Stacker is a state of the art user engagement platform that aims to engage your user base at every level. Doing this through a best of Class Ministry CRM, Recruiting, and Fundraising Tool. Schedule a free needs assessment today: https://sitestacker.com/ With Site Stacker, you gain advanced analytics and process automation, along with streamlined fundraising management that integrates mobilization and donor engagement.

Pros