Retool is a powerful internal tool builder that lets teams create custom dashboards, admin panels, and CRUD apps by connecting UI components to databases and APIs with minimal code. Below is a curated list of 20 alternative platforms for building applications and low‑code solutions.
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Open‑source low‑code platform for building internal tools with drag‑and‑drop UI, JavaScript logic, and native integrations to databases, APIs, and GraphQL.
Self‑hosted low‑code builder that lets you design data‑driven apps, automate workflows, and publish to web or desktop with a visual editor.
Open‑source alternative to Retool offering a visual canvas, pre‑built widgets, and connectors to SQL, NoSQL, REST, and GraphQL sources.
Enterprise‑grade internal tool platform with role‑based access, audit logs, and a component library for building secure admin interfaces.
Full‑stack low‑code platform for rapid enterprise app development, supporting complex business logic, integrations, and mobile deployment.
High‑productivity low‑code environment for creating web and mobile applications, with AI‑assisted development and extensive marketplace components.
No‑code visual builder for web apps that includes a visual database, workflow engine, and plugin ecosystem for third‑party services.
No‑code platform focused on native mobile apps, offering drag‑and‑drop UI, database, and publishing to iOS/Android app stores.
Turns Google Sheets into mobile‑first apps with a simple visual editor, ideal for quick internal tools and prototypes.
Composer Pro visual builder for web and native apps, featuring a logic canvas, data integration, and enterprise‑grade performance.
Desktop‑based low‑code IDE that generates clean HTML/CSS/JS code, with full control over backend services and database connections.
Citizen development platform that lets business users assemble applications using reusable blocks and AI‑driven suggestions.
Low‑code application platform for building custom workflow solutions, with strong data governance and integration capabilities.
Part of the Microsoft Power Platform, enabling rapid creation of canvas and model‑driven apps that integrate with Azure, Dynamics 365, and Office 365.
No‑code app builder that turns spreadsheets and databases into mobile/web apps, with AI‑generated UI suggestions.
Low‑code platform for building custom business apps, featuring drag‑and‑drop forms, workflows, and multi‑device deployment.
Customizable workflow and app platform that lets teams create databases, forms, and dashboards without coding.
Process automation suite with a low‑code app builder for creating forms, workflows, and integrations across enterprise systems.
Component‑based UI framework and low‑code builder within Salesforce, enabling rapid creation of custom pages, apps, and automations.
Full‑stack visual development platform offering UI builder, API services, and real‑time database for web and mobile apps.