SplashThat and Swell Fundraising help you manage events, but they charge fees that reduce your fundraising impact. Zeffy gives you event ticketing, donation forms, and donor management — all with zero fees so every dollar raised stays with your mission.
Zeffy is trusted by 50,000+ nonprofits

Splash That VS Swell Fundraising


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Skip the fees and feature gaps that drain your budget
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SplashThat and Swell charge processing fees on every ticket sold. Zeffy charges zero fees, so your gala or walk-a-thon actually raises money for your mission instead of paying platform costs.
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SplashThat only handles event registration while Swell focuses on single campaigns. Zeffy combines events, auctions, raffles, and ongoing donations in one platform built for nonprofits.
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SplashThat and Swell treat attendees as one-time contacts. Zeffy tracks donor relationships across all touchpoints, helping you turn event supporters into recurring donors.
SplashThat charges monthly fees plus processing costs that eat into your fundraising. Zeffy offers complete event management with zero fees, so 100% of donations reach your cause. Plus, you get donor management and fundraising tools SplashThat lacks.
Swell charges 2.9% + $0.30 per transaction plus monthly fees. Zeffy gives you the same event and fundraising capabilities with zero platform fees. Donors can leave voluntary contributions to support our platform, keeping more money for your mission.
Yes. While SplashThat and Swell focus mainly on events, Zeffy provides complete fundraising tools including donations, peer-to-peer campaigns, auctions, raffles, and donor management. Run everything from one platform without paying fees.
Event platforms charge monthly fees plus processing costs that reduce your fundraising. Zeffy gives you complete event management with zero fees, plus donor tracking, ongoing fundraising tools, and auction capabilities these platforms lack.
Nonprofits realize they need more than just event registration. Zeffy handles events, donations, peer-to-peer campaigns, auctions, and donor management in one platform. No monthly fees means more money stays with your mission.
Zeffy is the fundraising platform that cuts out the fees, clears up your tech mess, and puts your cause first — so your team, even if you're a small team wearing many hats or a one-person show, can focus on what really matters.
No platform fees. No processing fees. No catch. We know it sounds too good to be true, but it's not. Every penny goes straight to your mission, while competitors take 2-3% off every donation.

Stop bouncing between MailChimp, Eventbrite, and all those spreadsheets. Now you can handle donations, ticket sales, memberships, raffles, and all your donor info in one spot.
Built for teams like yours — whether you're volunteer-led or have limited staff. Set up donation forms, sell tickets, and launch campaigns without needing a tech wizard. It's super easy, and you'll be up and running in minutes.


From QR codes on flyers to Tap-to-Pay on a phone, Zeffy makes it easy to accept donations on the go. Mobile-optimized and offline-ready, so no donor slips through the cracks.
Centralize supporter relationships, automate thank-you messages, and preserve institutional knowledge when board members rotate out.

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As a startup nonprofit with only two members, and no funding (yet) we’d need something with low (or no) fees. Zeffy was a dream come true.
Masey, Loose Ends.
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