BiddingOwl and CharityAuctionsToday help you run auctions, but they charge fees that reduce what you raise for your cause. Zeffy gives you auction tools plus donation forms, event ticketing, and donor management — all with zero fees so every dollar stays with your mission.
Zeffy is trusted by 50,000+ nonprofits


Bidding Owl VS Charity Auctions Today

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BiddingOwl takes 5% plus card fees and CharityAuctionsToday charges 8% on winning bids. Zeffy charges zero fees, so your gala auction raises money for your mission.
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BiddingOwl and CharityAuctionsToday limit support to business hours only. Zeffy offers unlimited support whenever you need help setting up your event.
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BiddingOwl and CharityAuctionsToday only handle auctions. Zeffy includes donation forms, ticketing, and donor management so you can engage supporters year-round.
Zeffy is 100% free with no platform fees, transaction costs, or monthly subscriptions. BiddingOwl takes 5% plus card fees from every winning bid, while CharityAuctionsToday charges 8% on all winning bids. These fees add up quickly and reduce your fundraising impact.
Auction platforms like BiddingOwl and CharityAuctionsToday only handle auctions, forcing you to use multiple tools for donations, ticketing, and other fundraising needs. Zeffy provides auctions plus donations, events, raffles, memberships, and peer-to-peer campaigns in one free platform.
Zeffy offers 100% free fundraising tools including auctions, donations, ticketing, and peer-to-peer campaigns. BiddingOwl charges 5% plus card fees on every winning bid, which reduces your fundraising impact. With Zeffy, donors can leave voluntary contributions to support our platform.
Yes! While BiddingOwl only focuses on auctions, Zeffy provides a complete fundraising suite including donations, ticketing, raffles, memberships, peer-to-peer campaigns, and online stores. You get everything in one platform without paying multiple subscription fees.
Zeffy provides unlimited email and phone support during business hours, plus live chat and comprehensive help resources. Unlike BiddingOwl's tiered support model, all Zeffy users get the same level of dedicated assistance regardless of their fundraising volume.
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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