Private beta for chamber leaders

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.

Trusted by
Chelsea Chamber of Commerce logo
Medford Chamber of Commerce logo
Melrose Chamber of Commerce logo
Reading-North Reading Chamber of Commerce logo
Woburn Chamber of Commerce logo
Medford Chamber of Commerce logo
Build member value

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.

01

AI member matching

Help members find relevant partners, vendors, referrals, sponsors, and collaborators across your local business network.

02

Automated billing

Handle renewals, dues, sponsorships, event payments, invoices, reminders, and follow-ups without chasing every detail by hand.

03

Brand kits for members

Offer modern value adds like member profile assets, promotional materials, and chamber-branded resources businesses can actually use.

04

Smarter member portals

Give every member a clear place to update their profile, manage payments, access resources, register for events, and stay connected.

Your chamber kit

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 powered

Connect 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
Beyond generic software

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.

Feature
Legacy tools
Diagonal™
AI member matching
-Not available
AI suggests relevant member introductions
Member brand kits
-Not included
New promotional assets members can actually use
Automated billing
-Manual invoicing and reminders
Renewals, dues, sponsorships, and follow-up automated
Bespoke member experience
-Generic portal and directory
Built around your chamber, region, and programs
Engagement insights
-Static reports
Real-time signals for retention and growth
Continuous improvement
-Infrequent releases
New tools and value adds keep shipping
Private beta

Build a chamber offering your members cannot get anywhere else.

Learn more