Auctions & Events

 All-in-one event management platform to grow your impact.

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Simplify Your Events

Take the guesswork out of auction and event fundraising with user-friendly software that streamlines planning and provides a one-stop-shop for a smooth supporter experience.

  • Raise more with flexible software ideal for nonprofits and events of all sizes.
  • Save time with easy set up and customization.
  • Elevate your event from ticketing and registration to checkout and reporting.
  • Drive engagement with competitive bidding and seamless donations.

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The Future of Fundraising

OneCause Fundraising Platform

Modern & Flexible

All-in-one fundraising software that meets the expectations of today’s donor, supporting any event, in-person, virtual, or hybrid.

Seamless Giving

Take a fresh, new look at fundraising — with auctions, donations, raffles, sponsorships and more — to inspire giving & raise more for your mission.

Deeper Engagement

Fundraise year-round and empower supporters to connect with your mission, and engage with your cause anytime, anywhere.
If you can imagine all the features that you could possibly need to run pretty much any type of event, that is exactly what this software offers. We call it the All-in-OneCause.
Rhonda Williams
National Pancreatic Cancer Foundation
Rhonda Williams


Designed for Fundraisers

Fundraising Events

Create unlimited events in a variety of formats.

  • Support in-person, hybrid, & virtual events
  • Leverage real-time analytics to enhance events of all kinds
  • Connect your event to an existing online campaign
  • Enjoy integrated ticketing for a seamless guest experience
& Checkout

Streamline the guest experience from start to finish.

  • Speed up registration using express check-in with QR codes
  • Empower guests to manage and update their own profiles
  • Configure permission levels & user-friendly volunteer tools
  • Minimize wait time with self-checkout options & item pickup
Live & Silent

Best in class live and silent auction software.

  • Make item procurement & management easy
  • Showcase auction items with image galleries
  • Boost revenue with raffle tickets & fixed-price items
  • Drive participation with Scoreboards & Slideshows
  • Leverage AI to generate auction descriptions and recommended items

Make a great first impression with customized ticketing.

  • Sell tickets & manage fundraising all in one platform
  • Create personalized experiences with ticket types for in-person & virtual guests
  • Build your event with custom ticket packages, questions, & promo codes
  • Empower attendees to manage personal ticket preferences
Table & Seating Management

Manage table assignments and seating with ease.

  • Easily view seated & unseated guests
  • Quickly group tables by captains, sponsors, & VIPs
  • Boost engagement with real-time fundraising analytics by table & individual
  • Foster friendly competition with a top-table Scoreboard

Maximize sponsorships, event revenue, and impact.

  • Create customizable online sponsorship packages
  • Group & size sponsor logos based on contribution level
  • Encourage brand engagement & awareness with sponsor gamification
  • Track impressions & engagement to demonstrate sponsor ROI

Connect donors to your cause and motivate giving.

  • Collect open or tiered mobile donations, including live appeals
  • Automate paddle raises
  • Leverage targeted achievements & impact levels
  • Use donation commitments to seed giving
  • Encourage donations with live scoreboards

Deepen donor relationships and engagement.

  • Drive engagement with automated & custom text messages
  • Send event-specific & year-round messages
  • Utilize live chat to encourage interaction amongst in-person & virtual attendees
  • Collect guest details in advance to streamline communication

Gather donor insights and report on metrics that matter.

  • View individual supporter activity & giving across events
  • Manage individual & shared guest carts at event
  • Customize post-event donor receipts
  • Set up an individual or company as a donor
  • Enhance donor cultivation with real-time supporter analytics

To learn more about OneCause Auction & Event Software, view our plans.

View Plans


Working with OneCause means you can run unlimited in-person, virtual, and hybrid events. You can also host online auctions separately from your ticketed events to drive proceeds year-round. Whatever you need, we can help!

You bet! Whether your auction is big, small, or somewhere in between, we’ll help you save time and effort, while driving attendee engagement and maximizing your event proceeds. From item procurement to auction close and reconciliation, we’re with you every step of the way.

We’ve got 15+ years of experience helping nonprofits put on over 60,000 events, and our award-winning onsite and online support team members are here to help you shine. Our nonprofit customers have shared hundreds of stellar ratings & reviews about our flexible, modern software that engages donors and creates loyal supporters. Well, perhaps it’s best to check out our success stories and let our amazing customers tell you in their own words!

From week to week, we make thoughtful enhancements to give you an edge you won’t find elsewhere. We value customer input, and our product teams are always working to implement feedback and the latest technology (e.g., artificial intelligence) in a reliable, user-friendly way. The ultimate goal? To make auction & event fundraising easier for you! We’re all about making your experience consistently better.

That sounds like a hassle, doesn’t it? No apps here! Your guests can quickly access your event and auction via a website or via a unique URL (link) sent through text message. From there, we make it easy for them to bid, buy, and donate!

Let’s Chat

Have questions about how to use the OneCause Fundraising Platform or want to schedule a demo? Let us know how we can help you on your mission.
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