---
description: Compare OneCause vs iRostrum and discover more similar software. GetApp will help you learn more about each of these tools and make the best decision for your business.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: OneCause vs iRostrum Comparison | GetApp Singapore 2026
---

Breadcrumb: [Home](/) > [Event Management Software](/directory/80/event-management/software) > [OneCause \<span\>vs\</span\> iRostrum](https://www.getapp.sg/compare/105813/2065201/fundraising-software/vs/irostrum)

# Compare OneCause vs iRostrum

Canonical: https://www.getapp.sg/compare/105813/2065201/fundraising-software/vs/irostrum

> Detailed comparison between OneCause and iRostrum. Check ratings, reviews, pricing, and features to make the best decision for your business.

-----

## At a Glance

| Metric | OneCause | iRostrum |
| **Overall rating** | 4.7/5 | 4.8/5 |
| **Total Reviews** | 388 | 27 |
| **Starting Price** | - | £400.00 |
| **Free Trial** | No | Yes |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep), Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, 24/7 (Live rep), Chat |
| **Training** | In Person, Live Online, Webinars, Documentation, Videos | In Person, Live Online, Documentation, Videos |

## Key features

### OneCause

- Absentee Bidding
- Bid Management
- Billing & Invoicing
- Buy Now Option
- Electronic Payments
- Image Library
- Inventory Management
- Live Auction
- Membership Management
- Mobile Access
- Online Auction
- Online Bidding
- Proxy Bidding
- Real-Time Monitoring
- Receipt Management
- Reporting & Statistics
- Search/Filter
- Silent Auction
- Social Media Integration
- Watch List

### iRostrum

- Absentee Bidding
- Bid Management
- Billing & Invoicing
- Buy Now Option
- Electronic Payments
- Image Library
- Inventory Management
- Live Auction
- Membership Management
- Mobile Access
- Online Auction
- Online Bidding
- Proxy Bidding
- Real-Time Monitoring
- Receipt Management
- Reporting & Statistics
- Search/Filter
- Silent Auction
- Social Media Integration
- Watch List

## Links

- [View OneCause Profile](https://www.getapp.sg/software/105813/fundraising-software)
- [View iRostrum Profile](https://www.getapp.sg/software/2065201/irostrum)
- [View Original Comparison](https://www.getapp.sg/compare/105813/2065201/fundraising-software/vs/irostrum)

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"OneCause vs iRostrum Comparison | GetApp Singapore 2026","description":"Compare OneCause vs iRostrum and discover more similar software. GetApp will help you learn more about each of these tools and make the best decision for your business.","url":"https://www.getapp.sg/compare/105813/2065201/fundraising-software/vs/irostrum","about":[{"@id":"https://www.getapp.sg/software/105813/fundraising-software#software"},{"@id":"https://www.getapp.sg/software/2065201/irostrum#software"}],"breadcrumb":{"@id":"https://www.getapp.sg/compare/105813/2065201/fundraising-software/vs/irostrum#breadcrumblist"},"@type":["WebPage","CollectionPage"],"@id":"https://www.getapp.sg/compare/105813/2065201/fundraising-software/vs/irostrum#webpage","publisher":{"@id":"https://www.getapp.sg/#organization"},"inLanguage":"en-SG","isPartOf":{"@id":"https://www.getapp.sg/#website"}},{"name":"OneCause","description":"OneCause is a fundraising platform designed for nonprofits to manage all types of fundraising campaigns including: events, auctions, appeals, raffles, peer-to-peer &amp; ambassador fundraising, online giving, tributes &amp; memorials, giving days, and awareness campaigns. \n\nUnmatched Experience. In 2008, we set out to revolutionize fundraising, making it easier for nonprofits to reach and exceed their fundraising goals. Since then, it's been a pleasure to help over 14,000 nonprofits raise more than $8 billion through over 90,000 events and campaigns. This means we’re laser-focused on helping you engage more donors, improve your giving experience, and do so through easy-to-use event &amp; online fundraising software that saves more time and raises more for your cause.  \n\nEvent Fundraising\nReady to elevate your future events? With flexible event set-up, integrated ticketing, seamless table management, convenient sponsorship sales &amp; management, engaging guest communication, modern mobile bidding, real-time scoreboards, and an innovative approach to check-in &amp; checkout, OneCause is everything you need to deliver a top-shelf event experience and raise more for your mission. Ideal for your next gala, auction event, donation event, golf outing, and any other online or in-person ticketed event. Perfect for live events or virtual events. \n\nOnline Fundraising \nRaise more for your cause with online giving sites from OneCause. Engage donors with free-standing microsites and embedded donation forms. Drive participation with gamification and matching gift programs. Extend your giving and grow your base with personal fundraising pages and peer-to-peer fundraising. Customize your donation levels and forms. Feature tribute and memorial giving. Make the most of giving days and end-of-year giving. \n\nProduct Innovation \nOneCause is committed to driving innovation in the nonprofit sector. We combine customer feedback &amp; the latest technology (e.g., artificial intelligence) to make thoughtful enhancements on a weekly basis, giving you an edge you won’t find elsewhere. We leverage the insights and feedback of two customer advisory boards, guaranteeing that nonprofit needs are heard and addressed in our ever-evolving software. \n\nResources You Can Use\nWe’re data-driven and believe in helping nonprofits improve their fundraising strategy. That’s why we produce some of the industry’s top donor and nonprofit research. We avail these benchmark reports along with a growing library of podcasts, webinars, eBooks, and other helpful resources. We bring together the most innovative fundraising experts at our annual Raise conference, which has been independently rated among the top conferences available to nonprofits.  \n\nSupport You Can Trust\nOur award-winning support, consulting, event success, and customer success teams stand ready to assist you in your fundraising journey. Additionally, our customers enjoy timely, helpful assistance through email, chat, and phone support, a robust online knowledge base, and a comprehensive library of online resources in OneCause University.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/299f1354-a604-4200-b727-f84f3edd2415.jpeg","url":"https://www.getapp.sg/software/105813/fundraising-software","@type":"SoftwareApplication","@id":"https://www.getapp.sg/software/105813/fundraising-software#software","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.getapp.sg/#organization"},"aggregateRating":{"@type":"AggregateRating","bestRating":5,"ratingCount":388,"ratingValue":4.7},"operatingSystem":"Cloud, Apple, Windows, Android, Platform ios, Platform ipad"},{"name":"iRostrum","description":"iRostrum is a premium white-label online auction, digital bidding and competitive sales platform designed for auctioneers, asset businesses, charities, procurement teams and enterprises seeking complete control over their online sales operations.\n\nBuilt for modern digital sales environments, iRostrum enables organisations to run live-stream auctions, timed auctions, hybrid saleroom events, reverse auctions, tender-based sales, sealed bid workflows, fundraising campaigns and competitive bidding events through a fully branded online platform integrated into an existing website or deployed as a standalone solution.\n\nUnlike generic marketplace platforms, iRostrum gives organisations full ownership of branding, bidder relationships and customer data while delivering enterprise-grade bidding infrastructure designed for scalability, flexibility and operational control.\n\nThe platform combines advanced digital bidding technology with intuitive workflow management tools covering bidder registration and verification, catalogue and lot management, real-time bidding, automated invoicing, secure online payments, reporting and mobile-responsive bidding experiences across desktop, tablet and mobile devices.\n\nTimed auctions include automatic bidding, transparent bid histories, real-time bid updates and soft-close anti-sniping functionality designed to maximise engagement and improve sale outcomes. Live-stream and hybrid auction functionality uses ultra-low latency bidding technology to create seamless participation for both online and in-room bidders.\n\niRostrum also supports reverse auctions and tender-based workflows, making the platform suitable for procurement exercises, supplier bidding environments, commercial asset disposal programmes, fundraising events and broader competitive digital sales applications beyond traditional auction formats.\n\nThe platform is trusted across sectors including fine art, antiques and collectables, jewellery and luxury goods, property and real estate, automotive sales, industrial equipment, commercial assets, charity fundraising and specialist asset marketplaces.\n\nBuilt for scalable digital sales operations, iRostrum includes SEO-optimised catalogue pages, multi-currency support, localisation features and flexible deployment options suitable for both independent organisations and enterprise-scale operations.\n\nThe fully white-label architecture allows organisations to customise branding, bidder communications, catalogue presentation and user journeys while maintaining a seamless and professional online sales experience aligned with their existing digital presence.\n\nAdvanced automation tools help reduce manual administration by streamlining invoicing, bidder communication, registration workflows, payment collection and reporting processes, enabling organisations to improve operational efficiency while scaling auction activity and bidder engagement.\n\nSecure cloud infrastructure ensures reliable performance during high-traffic bidding periods, while scalable deployment options support long-term platform growth and operational flexibility.\n\nSupported by more than 14 years of online auction and digital sales expertise, iRostrum delivers enterprise-grade online bidding technology with transparent pricing, scalable subscription plans and 0% commission on hammer.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/3a5dd0fb-531b-4633-b22c-de8e400c1c9e.png","url":"https://www.getapp.sg/software/2065201/irostrum","@type":"SoftwareApplication","@id":"https://www.getapp.sg/software/2065201/irostrum#software","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.getapp.sg/#organization"},"aggregateRating":{"@type":"AggregateRating","bestRating":5,"ratingCount":27,"ratingValue":4.8},"offers":{"price":"400","@type":"Offer","priceCurrency":"GBP"},"operatingSystem":"Cloud"},{"@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Event Management Software","position":2,"item":"/directory/80/event-management/software","@type":"ListItem"},{"name":"OneCause vs iRostrum","position":3,"item":"https://www.getapp.sg/compare/105813/2065201/fundraising-software/vs/irostrum","@type":"ListItem"}],"@id":"https://www.getapp.sg/compare/105813/2065201/fundraising-software/vs/irostrum#breadcrumblist"}]}
</script>