Dubbl

This is a free, open-source double-entry accounting platform that also includes invoicing, bills, payroll, inventory, projects, and CRM, solving the problem of managing business operations across disconnected tools. It targets modern teams, including finance and operations roles, in small to mid-sized businesses, as well as freelancers and startups. It is positioned as a self-hostable, API-first, and MCP-ready solution, allowing users to own their data and extend functionality, with a cloud option available.

Key features

• Double-entry ledger with automatic balancing
• Financial reports: balance sheet, P&L, cash flow
• Bank reconciliation with automatic matching
• Audit trail with full activity log
• Multi-currency with rate conversion
• API-first with REST API
• Stripe integration for payment syncing
• MCP protocol for AI assistants
• Import from QuickBooks, Xero, FreshBooks, Wave, CSV