Build appsReferenceComponentsSpecial inputsSpecial input components for Retool AppsSpecialized input fields and UI elements for web apps.Annotated TextAn interface to display and annotate text.Bounding BoxAn interface to display a bounding box and tag areas of an image.ChatAn interface for AI chat conversations.Color InputAn input field to select a color.CommentAn interface to display and enter comments.File ButtonA button to select single or multiple files.File DropzoneA drag-and-drop area to select single or multiple files.File InputAn input field to select single or multiple files.MicrophoneA button to record audio.ScannerAn interface to scan a barcode or QR code using the device's camera.SignatureAn input field to digitally capture a signature as an image.TimerA button to record elapsed time.