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Mobile Bidding & Auction Software

Seamlessly manage all types of charity auctions including: Silent Auctions, Live Auctions and Online Auctions.
Mobilize your cause™

Maximize your silent auction.


Mobile Bidding is a paperless bidding method that allows guests to bid straight from their phones. Not only will your organization receive more bids through mobile bidding, but it can also help you simplify your event execution and management.

BidPal Mobile Bidding and Auction Software simplifies all aspects of your live and silent auction and adds an unparalleled level of fun and excitement to your events.

One size doesn’t fit all, and that’s why OneCause Charity Auction Software and BidPal Mobile Bidding offers a Do-It-Yourself solution as well as Full Service packages that include onsite event and technical expertise.


How Our Mobile Bidding Software works


Start Early

Manage auction item procurement. Publicize your charity auction, sell tickets online, promote sponsorships and let the bidding begin.


Upon Arrival

Registration like you’ve never seen it before. Seamlessly capture guest info, swipe credit cards for express checkout, and log guests in on their mobile phones.


During Event

Experience unparalleled competitive bidding, outbid notifications, raffle ticket purchases, sign-up parties, max bids, donation moments and more.


Close Out

Instantaneous checkout, automatic emailed receipts, and robust post-event analytics and reporting results in happier guests, volunteers, and staff.

Mobile Bidding
Designed for Fundraisers


Intuitive tools to help manage auction items.

  • Generate solicitation letters
  • Track procurement status
  • Log item location
  • Bundle multiple items into packages
  • Auto assign package numbers
  • Customize starting bids and raises
  • Group items by category


Sell tickets and manage RSVPs online.

  • Ticket packages for donors & sponsors
  • Offer coupon codes for discounts
  • Sell VIP, raffle tickets, and party passes
  • Collect seating requests and guest names’
  • Track guest dietary restrictions
  • Accept additional donations

Online Auctions

Create unlimited online auctions.

  • Allow guests to preview auction packages
  • Jump start bidding prior to an event
  • Sell fixed price items
  • Showcase event countdown clock
  • Sell unsold packages post event


Selling additional items is a breeze.

  • Raffle Tickets
  • Sign-up Parties
  • Mystery Boxes
  • Wine Pulls
  • Beverage Tickets
  • Point of Sale Merchandise

Donor Management

Track donations, manage communications and acknowledge your auction donors.

  • Generate auction solicitation requests
  • Quickly view all donor contributions
  • Customize post-event donor thank you’s
  • Mass email donation reciepts


Expand your reach beyond the ballroom, with social media functionality.

  • Share Facebook and Twitter feeds
  • Live tweet with Twitter Scoreboard
  • Enable donors to share auction packages


Pre-designed paper bid sheet templates for smaller fundraisers.

  • Generate paper bid sheets
  • Print package tent cards
  • Track winners, sold items and donations
  • Email or print receipts
  • Manage outstanding payments


Optional mobile app to further engage your donors.

  • Send push notifications to donors
  • Review receipts from past events
  • Track charitable giving from all sources
  • Quickly access open mobile bidding events

Live Donation Appeal

Build the excitement of your live donation appeal into an avalanche of giving by allowing your guests to contribute using their mobile phones. Results are calculated and displayed in real-time, giving your nonprofit unique opportunities to exceed your goals.

Want to try it out?

Text DONATE to 243725 to make a mock donation. Don’t worry. Your card won’t be charged.

Mobile Bidding Scoreboard

OneCause Scoreboards provide your event attendees real-time status updates on current bids, incentivizing them to bid more and make sure they go home a winner.

Using Scoreboard software with a live donation appeal provides donor recognition and fosters competitive fundraising.

OneCause Scoreboards include social media integration for real time tweeting at your event.


We recognize the importance of maintaining a robust donor database, which is why our fundraising software allows you to effortlessly move data between OneCause and the leading donor databases.

If you use Salesforce to maintain your records, OneCause Connect our Salesforce App provides you the convenience of moving data back and forth with just a few mouse clicks.

The OneCause team of more than 250 fundraising professionals is ready to help you take your fundraising to the next level.

From our Client Success Managers to our state-of-the art Support to our Onsite Event Teams, we have your back.

Our fundraising software takes the thousands of data points collected before, during and after your event and converts them into actionable items to help you strengthen your mission.

You're in control of your data! Everything that is stored in OneCause can easily be exported in multiple formats (CSV, PDF, DOC) for additional external analysis.

“My favorite part of the mobile bidding experience was the auction management system. It was so much easier to track our auction solicitations and package items! The OneCause support team was very helpful any time we had questions…! Check-in and check-out were also a breeze.”  

Stephanie Kennedy
St. Vincent de Paul Society of St. Joseph County


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