U3.net - Create a full-fledged mobile application without Coding
AppMySite - An automated no-code app builder
Pineapple.build - Create Native Mobile Apps. Using Your Phone, Tablet or Computer. Without Coding.
AppYourself App maker - App maker designed by AppYourself is a popular app builder platform that gives you the opportunity to create feature-rich Android, iOS, and PWAs apps in minutes.
Trunao - Convert Excel to database with Trunao
AppyBuilder - An App Inventor 2 spin-off. Formerly called AILiveComplete.