A member experience built around your chamber.
Every chamber serves a different business community. Diagonal™ helps chamber leaders build a custom offering that attracts new members, retains existing ones, and creates value specific to your region, programs, sponsors, and member base.





Give members reasons to join, renew, and stay engaged.
Chambers are already trusted connectors. Diagonal™ helps turn your local knowledge into tools members can use every day: better introductions, easier renewals, smarter events, and new ways to promote their businesses.
AI member matching
Help members find relevant partners, vendors, referrals, sponsors, and collaborators across your local business network.
Automated billing
Handle renewals, dues, sponsorships, event payments, invoices, reminders, and follow-ups without chasing every detail by hand.
Brand kits for members
Offer modern value adds like member profile assets, promotional materials, and chamber-branded resources businesses can actually use.
Smarter member portals
Give every member a clear place to update their profile, manage payments, access resources, register for events, and stay connected.
Start with chamber essentials. Shape them into your chamber's offering.
Diagonal™ gives you the building blocks chambers expect, then lets you adapt the member experience around your local economy, signature programs, committees, sponsors, and growth goals.
Member management
Comprehensive member database with business profiles, contacts, membership tiers, renewals, and dues.
- Business directory with search and filters
- Multiple membership types and pricing
- Automated renewal reminders
AI member matching
AI poweredConnect members intelligently using AI that understands business needs, services, and goals.
- Business-to-business matching
- Automated partnership suggestions
- More value from the chamber network
Event management
Plan, promote, and manage events from mixers to galas with registration and follow-up in one place.
- Online registration and ticketing
- Event calendars and promotion tools
- Check-in and follow-up workflows
Billing and payments
Streamline dues, sponsorships, invoices, and one-time payments with automated tracking.
- Recurring and one-time payments
- Invoice generation and reminders
- Payment tracking and reporting
Analytics and insights
Real-time dashboards and reports that help you understand engagement, growth, and retention.
- Member engagement metrics
- Revenue and retention tracking
- Custom reports and exports
Communication tools
Stay connected through campaigns, announcements, reminders, and segmented member messaging.
- Email campaigns and newsletters
- Welcome sequences and reminders
- Member announcements and updates
Capabilities legacy chamber tools were not built to offer.
Legacy platforms can help manage a directory. Diagonal™ helps your chamber create new member value, from AI-powered introductions to automated revenue workflows and custom member experiences.