Create intricate front-end applications even if you lack experience in React, CSS, or HTML. With a simple drag-and-drop interface, you can use over 35 pre-designed UI components to construct complex frontends effortlessly. The visual application editor allows you to add new components, resize them, reposition elements, and alter colors with ease. You can personalize each component using built-in properties and styles, all without writing a single line of code. Additionally, a viewer is provided to check the current properties of components, manage queries, and monitor global application states. ToolJet comes equipped with its proprietary database, ToolJet DB, which is based on PostgreSQL. Moreover, you have the flexibility to connect to various external data sources, including databases like PostgreSQL, MongoDB, MS SQL Server, Snowflake, and BigQuery, as well as API and GraphQL endpoints, SaaS tools such as Airtable, Stripe, and Google Sheets, along with cloud object storage services like AWS S3, Google Cloud Storage, and Minio. This comprehensive setup allows you to build robust applications tailored to your specific needs without any coding knowledge.