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How to Setup Square Invoices with Mailchimp (2026 Guide)

Square Invoices

★★★★ 4.3
Finance Accounting Invoicing

Square's free invoicing tool for sending professional estimates and invoices with online payment acceptance.

Full Review

Mailchimp

Email marketing and automation platform for newsletters and campaigns.

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About Square Invoices

Square's free invoicing tool for sending professional estimates and invoices with online payment acceptance.

Key Features

  • Invoice creation
  • Estimates
  • Online payments
  • Recurring invoices
  • Progress invoicing
  • Team management
  • Reporting
  • Mobile invoicing

Pricing

Freemium Free + payment processing fees

Detailed setup guide coming soon. We're researching the specific steps to connect Square Invoices with Mailchimp — including whether there's a native integration, third-party connectors like Zapier, or API-based setup. Check back for a complete step-by-step guide.

Square Invoices Full Review » | All Mailchimp Tools »