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Top 3 Nonprofit Auction Software SaaS Companies in May 2026

As of May 2026, there are 3 SaaS companies in Nonprofit Auction Software. They have combined revenues of $1.5M and employ 14 people. They have raised - and serve - customers combined.

Nonprofit auction software is a specialized technology solution designed to help charitable organizations conduct fundraising auctions efficiently and effectively. These platforms facilitate the management of the entire auction process, from item procurement and cataloging to bidding, payment processing, and post-event reporting. By leveraging online capabilities, nonprofits can reach a broader audience and engage participants in real-time, which is essential for maximizing donations. Typical features of nonprofit auction software include online bidding interfaces, payment processing tools, inventory management for auction items, event promotion tools, and reporting functionalities. Users include nonprofit organizations, development officers, and event coordinators who aim to streamline the auction process. The software is crucial for enhancing donor engagement and improving the overall auction experience, especially during live or hybrid events where interaction is key.

Companies
3
Revenue
$1.5M
Funding
-
Employees
14

Filters

Sorting: Highest -> Lowest

Filters

Top Nonprofit Auction Software Companies

Showing 10 of 3 companies ranked by annual revenue.

1
Silent Auction Pro

Clearwater, Florida, United States

We provide a complete event management platform for charitable fundraising for service clubs, schools, churches and other non-profit organizations. Track donors and donations, quickly create an online auction catalog with beautiful pictures and videos. Sell tickets and manage seating assignments. Online, hybrid, or in-person bidding with printed display sheets, bid sheets, bidder paddles. Streamline your whole check-in and check-out process. At the end of your event quickly batch process credit cards and receive detailed reports. With the Pro version you can schedule and send text and email messages, thank you letters, etc. We've helped over 1000 organizations raise over $100M for their causes. 97% of our customers would recommend us and use us again for another event.

Revenue
$880K
Customers
-
Year founded
2007
Funding
-
Team size
8
Growth
-
2
iRostrum Online Auctions

Reading, Berkshire, United Kingdom

Run live & timed online auctions on your own white label auction platform. iRostrum gives you all the tools you need to run your online auctions - whether you are an individual or organisation looking to hold a one-off fundraising auction, or a business of any size running regular online auctions.

Revenue
$440K
Customers
-
Year founded
2012
Funding
-
Team size
4
Growth
-
3
SliderStock

United States

The team at SliderStock have over 14 years' experience in charity fundraising, running auctions around the world. Operating from our headquarters in Harrogate, North Yorkshire, we have worked with businesses and charities in the UK, US, UAE, Europe and Australia. SliderStock is an Online SaaS Solution enabling charities to utilise an online platform as part of their fundraising strategy. With full access to our user-friendly dashboards, charities can create and edit their own customisable online fundraising platform. From ticketing and pledges to silent/live auction and sponsor pages SliderStock can help charities maximise their fundraising whilst minimising costs!

Revenue
$220K
Customers
-
Year founded
2020
Funding
-
Team size
2
Growth
-

Inclusion Criteria

- Must support online bidding and real-time updates for auction items. - Should provide integrated payment processing capabilities to simplify transactions. - Must facilitate inventory management, allowing users to catalog and track auction items. - Should include event promotion tools to enhance visibility and participation. - Must offer reporting features for assessing auction performance and donor engagement. - Not just for planning; must also enable direct bidding and payment functionalities.

Nonprofit Auction Software SaaS Companies | GetLatka