Glide

Glide specializes in transforming spreadsheets (Google Sheets, Excel) into feature-rich mobile and web apps without code. It features beautiful templates, user logins, actions, and real-time data sync. It's designed for businesses, educators, and communities to create tools like product catalogs, event apps, or internal directories. It offers a free plan and paid plans from $32/month.

It scores highly for its unique proposition of making data instantly interactive and accessible via mobile-optimized apps, democratizing app creation for spreadsheet users.