BiddingOwl and ReadySetAuction help you run fundraising 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 Ready Set Auction


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BiddingOwl and ReadySetAuction take 5% plus card fees from every winning bid. Zeffy charges zero fees, so your gala auction actually raises money for your mission.
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BiddingOwl and ReadySetAuction limit support to business hours only. Zeffy offers unlimited support whenever you need help setting up your event.
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BiddingOwl and ReadySetAuction only handle auctions, forcing you to juggle multiple platforms. Zeffy manages auctions, raffles, donations, and ticketing in one place.
BiddingOwl and ReadySetAuction both charge 5% fees plus card processing costs on every winning bid. Zeffy is completely free - you keep 100% of your auction proceeds, with donors having the option to leave a voluntary contribution.
Unlike auction-only platforms, Zeffy grows with your organization. When you're ready to expand beyond auctions, you already have donations, ticketing, memberships, peer-to-peer campaigns, and online stores - all in one free platform.
Unlike BiddingOwl and ReadySetAuction that charge 5% fees plus card processing costs, Zeffy is completely free for nonprofits. You keep 100% of every bid and donation, with donors having the option to leave a voluntary contribution to support our platform.
Yes! While BiddingOwl and ReadySetAuction only focus on auctions, Zeffy offers a complete fundraising toolkit including donations, ticketing, raffles, peer-to-peer campaigns, memberships, and online stores - all at zero cost to your organization.
Zeffy provides unlimited email and chat support with real humans who understand nonprofits, plus comprehensive help resources. Unlike BiddingOwl and ReadySetAuction's limited business-hour support, we're here when you need us most.
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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