Auction houses & marketplaces auction software
Auction house software built around your brand and operations
Keep catalogs, consignors, bidders and sale operations connected under your own brand. Reuse proven workflows while adapting each auction to its audience and commercial model.
White-label | AI-enabled | API-connected | Enterprise-ready

Overview
Grow your auction business without fragmenting the experience
Give every participant a clearer path from preparation to outcome. Bidvantic connects consignor and lot references, descriptions and condition notes, images and supporting documents with configurable bidding, shared documents and accountable handoffs.
Prepare with confidence
Keep consignment records and consignor and lot references close to each lot so participants know what they are reviewing.
Compete with clarity
Publish participation requirements and bidding rules before the event. Keep approvals and exceptions visible to the right team.
Close with control
Connect the winning outcome to payment, documentation and the practical handoff for auction catalogs.
Key features
Everything your auction-house auction needs to run well
Build a consistent operating process without losing the details that make auction-house auctions different.
Control access to sensitive information
Set participant permissions around consignment records, commercial records and private workflows.
Participant qualification
Auction configuration
Real-time bidding
Documents and workflow
Settlement and reporting
Capabilities
Every part of your auction, connected
Move from consignor and lot references to a reviewed outcome through one coordinated workflow.
Catalog and lot management
Give auction managers the tools to manage catalog and lot management without losing the context of the wider auction.
- Consignor and lot references
- Descriptions and condition notes
- Images and supporting documents
- Reserves and estimate ranges
- Fees and sale conditions
- Payment and fulfillment requirements
- Assigned ownership
- Configurable visibility
- Review history
- Exportable records

Who we serve
Built for the people moving auction catalogs
Support specialist teams, repeat programs and growing auction businesses with the same connected foundation.
Independent auction houses
Bring timed auction catalogs into a repeatable auction workflow with clear preparation and handoff.
Specialist auctioneers
Coordinate participation and auction decisions around descriptions and condition notes.
Regional auction groups
Bring private treaty opportunities into a repeatable auction workflow with clear preparation and handoff.
Online marketplace operators
Coordinate participation and auction decisions around reserves and estimate ranges.
Consignment businesses
Bring specialist marketplace listings into a repeatable auction workflow with clear preparation and handoff.
Managed auction services
Coordinate participation and auction decisions around payment and fulfillment requirements.
AI auction intelligence
More context for every auction decision
Use AI to surface useful information across auction-house auctions. Your team remains responsible for asset representations, commercial decisions and approvals.
Understand the lot
Read the detailSummarize consignment records and key lot information so participants can start their review.
Prepare participation
Spot missing contextHighlight gaps in descriptions and condition notes and supporting documents before bidding begins.
Follow engagement
See meaningful signalsReview interest across timed auction catalogs and other lots without treating engagement as a guaranteed outcome.
Guide decisions
Keep people in controlBring relevant bid and budget context to participants while keeping private limits private.
Review performance
Learn from each eventCompare participation, bidding activity and sale outcomes to inform the next auction-house event.
Ask better questions
Find answers fasterExplore available auction records conversationally, with access governed by participant roles.
Prepare auction catalogs with clear documents and participation rules.
Follow bidding signals and keep commercial decisions with people.
Review outcomes and coordinate the next operational handoff.
On demand features
Adapt the platform to your operating model
Add specialist workflows where they make the auction easier to prepare, participate in and close.
Consignor onboarding
Connect consignor onboarding to the wider auction-house auction workflow.
Catalog review
Connect catalog review to the wider auction-house auction workflow.
Assisted bidding authority
Connect assisted bidding authority to the wider auction-house auction workflow.
Buyer premium rules
Connect buyer premium rules to the wider auction-house auction workflow.
Multi-seller reporting
Connect multi-seller reporting to the wider auction-house auction workflow.
Payment follow-up
Connect payment follow-up to the wider auction-house auction workflow.
Collection appointments
Connect collection appointments to the wider auction-house auction workflow.
Repeat bidder engagement
Connect repeat bidder engagement to the wider auction-house auction workflow.
Integrations
Connect the systems your team relies on
Carry auction-house auction information between your platform and the systems around it. Integration scope is agreed around your available APIs and workflows.
CRM & contacts
- Salesforce
- Microsoft Office 365

Identity & access
- Authenticator QR pairing
Payments & deposits
- Stripe

- Razorpay

Electronic signatures
- DocuSign

- PEXA

- Simplifile

Finance & communication
- Microsoft Office 365

- Salesforce
- Twilio

AI & workflow automation
- Supabase
- Google Gemini

- OpenAI
- Adobe PDF
- Sanity
- Calendly

Success stories
See connected auction operations in practice

Rolling out an enterprise branded auction portal for controlled asset sales
Read case study
Creating a reverse auction program for facilities services supplier bidding
Read case studyRoles
The right workspace for every participant
Keep auction managers, consignor teams, registered bidders, finance and fulfillment connected without giving everyone the same access.
Auction managers
A focused workspace for auction managers, with the information and actions needed at each stage.
- Prepare auction catalogs
- Consignor and lot references
- Descriptions and condition notes
- Images and supporting documents
- Reserves and estimate ranges
- Fees and sale conditions
- Payment and fulfillment requirements
- Publish event conditions
- Configure bidding rules
- Review registrations
- Monitor live activity
- Manage event exceptions
- Coordinate closing
- Assign follow-up tasks
- Review outcomes
- Export operational records

Implementation
Move from operating requirements to a ready auction
Start with the realities of your auction-house workflow, then configure, validate and launch with a clear handover.
Discover and design
Map your teams, event formats and the information required to make auction catalogs auction-ready.
- Consignor and lot references
- Descriptions and condition notes
- Images and supporting documents
- Reserves and estimate ranges
- Fees and sale conditions
- Payment and fulfillment requirements
- Participant journeys
- Approval ownership
- Integration requirements
- Launch priorities

Why Bidvantic
Your auction model, with room to grow
Bring specialist auction-house processes into a platform designed for branded, connected operations.
Your brand and relationships
Keep your domain, participant experience and auction relationships at the center of the service.
Controls that reflect your team
Define who can prepare, approve, bid and review auction catalogs at each stage of the auction.
Connected systems and records
Use APIs and agreed integrations to move information between the auction platform and your operational systems.
FAQs
Questions about your auction business
Explore the practical decisions behind platform configuration, participation and launch.
What is auction house software?
It is a platform for managing auction catalogs from listing or requirement preparation through participation, bidding and post-event handoff. Bidvantic brings consignor and lot references, descriptions and condition notes, images and supporting documents into the same workflow as auction controls and reporting.
What can we auction on the platform?
Your configuration can support timed auction catalogs, live online sale events, private treaty opportunities, consignment collections, specialist marketplace listings, recurring multi-seller auctions. Each category should have appropriate fields, participation requirements and sale conditions agreed before launch.
Can we run different auction formats?
Timed, live, sealed and controlled-participation events can be configured around your operating model. Choose the format, increments, reserve or evaluation rules, extensions and closing process appropriate to the event.
How are participants qualified?
Registration, supporting evidence, document acknowledgements and approval steps can be configured for each audience. Your team defines eligibility and decides who receives access; the platform helps organize that review.
Can we manage specialist documents?
Yes. Consignment records, Condition reports, Sale conditions, Settlement records can be organized around lots and events. Configure visibility and acknowledgement steps so participants can review the relevant information before bidding.
How does AI support these auctions?
AI can help summarize available records, highlight information gaps and surface engagement or bidding context. It supports review rather than replacing specialist judgement, verification, valuation or your award decisions.
Can the platform use our own brand?
Yes. A white-label implementation can use your brand and domain, with participant journeys and communications configured around your organization. Scope the required branding and workflows during implementation.
Can we connect existing systems?
API-based integrations can connect agreed CRM, ERP, payment, identity, document and analytics workflows. The exact data mapping, available APIs and access requirements are reviewed during discovery and validated before launch.
How are payment and collection tasks managed?
Connect approved outcomes to billing, payment status and buyer premium rules. Assign responsibilities and required records so teams can track what is complete and what still needs attention.
What is needed to launch?
Start with representative auction catalogs, sample consignment records, auction rules, participant roles and integration requirements. These inputs help configure the experience, test realistic scenarios and prepare the team for its first event.











