G2 Vendor Directory

Foundation Directory Online vs. Signal

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

MetricFoundation Directory Online

by Candid

Signal

by EverTrue

Overall rating4.64.4
Review count4626
Ease of use8.79.4
Ease of setup9.08.9
Quality of support8.39.6
Meets requirements9.08.9
NPS73.91304360
Small Business80.0%11.5%
Mid-Market17.8%76.9%
Enterprise2.2%11.5%
Total page views195253
Total LLM citations6770

Foundation Directory Online

Foundation Directory Online is a valuable resource for nonprofits’ fundraising needs. With interactive maps and charts, RFPs, and key funder and grants insights, FDO helps nonprofits identify funding sources, build their prospect networks, and win the funding to support their missions.

Pros

    Signal

    Guided by philanthropy-first signals and built for how gift officers actually work. Signal is EverTrue's donor engagement platform — built to turn intelligence into action. Your CRM captures gifts made to your organization. But it can't tell you what's happening right now in a donor's life and their relationship with your mission. Signal can. It unifies social behavior, digital engagement, and career signals — because knowing someone just got promoted, likes your alumni posts, and gave to a cause like yours doesn't just tell you they exist.

    Pros