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How to Connect Basecamp with Square Invoices (2026)

Basecamp

Basecamp

★★★★ 4.1
Project Management Project Management Ops

Simple project management and team communication platform with message boards, to-dos, schedules, and file sharing.

Full Review

Square Invoices

★★★★ 4.3
Finance Accounting Invoicing

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

Full Review

About These Tools

Basecamp: Simple project management and team communication platform with message boards, to-dos, schedules, and file sharing.

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

Key Features

Basecamp

  • Message boards
  • To-dos
  • Schedules
  • Docs
  • Chat
  • Hill charts

Square Invoices

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

Pricing

Basecamp

Subscription $15-299/mo

Square Invoices

Freemium Free + payment processing fees

Detailed integration guide coming soon. We're researching the specific ways Basecamp and Square Invoices work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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