monday CRM benefits from the wider monday.com integration ecosystem. Official integration content points to sales and collaboration connections such as Salesforce, HubSpot, QuickBooks, Slack, Gmail, Google Calendar, Outlook, Microsoft Teams, Zendesk, GitHub, GitLab, Mailchimp, Intercom, Google Ads, Zapier-style no-code connections, APIs, SDKs, and the monday marketplace. Users should test two-way sync behavior on the exact CRM objects they use, especially contacts, companies, deals, activities, and handoff tasks.