Softr

Softr is a no-code platform that enables users to build custom web applications, including CRMs, client portals, and internal tools. It offers a drag-and-drop interface, pre-built blocks, and integrations with various data sources like Airtable and Google Sheets. Users can leverage templates to create tailored solutions for managing leads, deals, contacts, tasks, and invoices.

Softr is a no-code platform that allows users to build custom web apps, client portals, and internal tools. It explicitly mentions connecting to various data sources including databases and REST API, features a drag-and-drop interface builder with prebuilt blocks, and offers extensive user management and permissions (access control). It supports flexible deployments by allowing apps to be published on any device and as PWAs. While it doesn't explicitly mention 'code customization' in the same vein as Retool (allowing embedding of JS/SQL), it does offer 'Custom code' blocks for embedding custom code. It also has features like workflow automation, mobile responsiveness, prebuilt components, AI app generation, custom theming, and the ability to build partner/customer portals.