ChamberOS is software for chambers of commerce.Local business owner? Here's how to join your chamber →
    Membership software

    Membership management software for small non-profits run by volunteers

    Most membership platforms are priced and designed for organizations with paid staff and thousands of contacts. ChamberOS is built for the other end of the scale: a board of volunteers, a member list you could read out loud, and a budget that has to justify every monthly charge.

    What volunteer-run membership organizations need

    Membership types and terms

    Set up the levels you already use — business, individual, benefactor, friend of the chamber — with their own price and term length.

    Online joining and renewal

    New members join and pay on your website. Existing members renew from their own dashboard, and expired members get a renewal prompt instead of a dead end.

    Dues payments that land in your account

    You connect your organization's own payment account, so dues and ticket money arrive directly. Card payments and recorded check or cash payments show up in the same report.

    Non-profit handling

    Your tax-exempt organization type is recorded and reflected in receipts and payment configuration, because a 501(c)(6) chamber is not an online store.

    Roles instead of shared passwords

    Board members, admins and members each get their own login with their own permissions, and every admin action is written to an activity log.

    Communication included

    Email announcements, a newsletter builder with double opt-in subscribers, and optional text messaging — no separate mailing tool to pay for.

    Questions

    Is this only for chambers of commerce?

    ChamberOS is built for chambers, but the same pieces fit any small membership non-profit: business associations, merchant groups, downtown associations and similar volunteer-run organizations that collect dues, run events and publish a member list.

    What does it cost for a small non-profit?

    One plan at $29.99 per month, or $269.91 per year. There are no per-member fees and no setup fees, so a 15-member organization pays the same as a 300-member one.

    Can we move an existing member list in?

    Yes. Import your member spreadsheet, then invite members to claim their own listing so they keep their own details current.

    Do we need a website already?

    No. The public website is part of the plan, including your own custom domain when you are ready to point it.

    One plan, every feature

    Website, member directory, events, dues and payments — for less than most organizations spend on hosting alone.