Nango is a comprehensive integrations platform that offers a seamless, white-label user experience, hundreds of pre-built integrations for 200+ APIs, support for both unified and direct integrations, and a modern developer platform to extend and customize integrations without adding engineering complexity. It is the most popular open-source integrations platform, with over 4,800 GitHub stars, used by more than 400 B2B SaaS companies in production. Nango's key features include its largest open-source catalog of integrations, a turnkey solution, unified APIs and direct integrations, developer-first approach, and flexible pricing plans. It is an ideal replacement for Codat if you prioritize a comprehensive catalog of pre-built integrations, productive developer experience, unified platform, security, and compliance. Tray Embedded is another alternative that offers a low-code interface to configure integration flows but may not be suitable for engineering teams. Apideck provides pre-built unified APIs for various categories but lacks banking APIs and supports fewer accounting APIs compared to Codat. Building integrations in-house can offer full control and flexibility but demands significant time investment and ongoing maintenance, with pros including no constraints and future-proofing, and cons including slow development, underestimated infrastructure needs, high maintenance demand, missing integrations block deals, scalability concerns, lack of external support, knowledge silos, and training new employees.