The raffle-style platform where every spin is a donation. Organizations raise tens of thousands with zero platform fees.
Everything you need to run a successful raffle fundraiser
Donors enter their info, click SPIN, and a random number is selected. That number is their ticket AND their donation amount. Ticket #42 = $42.
100% of every donation goes directly to your Stripe account. HarpGive charges nothing. You only pay standard Stripe processing fees.
Your logo, banner, colors, fonts, sponsors, and prizes. Each campaign page is entirely yours. Custom slugs and short links.
Built-in drag-and-drop email editor. Send blasts to your contact lists. Automatic donation receipts with tax letters.
Visitor tracking, conversion funnel, scroll depth, device breakdown, UTM attribution. Know exactly where donations come from.
Durable Objects ensure no two donors ever get the same number. Even with 100 simultaneous spins, every ticket is unique.
Email us. We create your branded raffle page with your logo, banner, prizes, and board size. Connect your Stripe account.
Send your unique link via WhatsApp, email, social media. Track every channel with built-in UTM analytics.
They enter their info and card details, click SPIN. A random number is assigned. Their card is charged that amount instantly.
Payments go directly to your Stripe. No middleman. Receipts sent automatically. Watch your board fill up in real-time.
Revenue = N(N+1)/2 when every number is claimed
Contact us to set up your campaign. We handle everything — you focus on spreading the word.
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