IDX Broker offers two plans:
The IDX Broker ™ Lite plans start at $50/monthly for a single agent, $70/monthly for a team plan, or $100/monthly for an office plan.
The IDX Broker ™ Platinum plans start at $80/monthly for a single agent, $100/monthly for a team plan, or $130/monthly for an office plan.
They also offer the ability to add multiple MLS to one IDX Broker account.
You can check all updated features available on each plan on IDX Broker Plans & Pricing page.