Plasmic

Summary
Plasmic is a low-code platform that enables users to build web applications and websites with integrations to various data sources and CMSs. It offers a range of features including a component library, templates, and the ability to integrate with existing codebases. Plasmic supports the creation of custom OEM partner portals and other web applications.
Rationale
Plasmic is a low-code development platform that allows users to build full-stack applications and integrate with any codebase or tech stack. It offers features like data integration from various sources (Airtable, Google Sheets, Supabase, REST, GraphQL), a library of components, and the ability to build partner portals. These capabilities align well with the description and must-have features of Retool, particularly in API & Database Integrations, Drag-and-Drop UI Builder, and Partner & Customer Portals.
Search Query

"internal tools" "low-code" "partner portals"

Features
Must Have

API & Database Integrations

Drag-and-Drop UI Builder

Code Customization

Access Control & Security

Other

Prebuilt React Components

Partner & Customer Portals