Build databases, automations, apps & agents with AI — no code. Open source platform available on cloud and self-hosted. GDPR, HIPAA, SOC 2 compliant. Best Airtable alternative.

REI3 - Free and open low code

APIBrew is Low code software to automate building CRUDs from yaml files

Minimization of the filesystem for containers

AI-first No-Code engine for building production-ready data apps via conversation. Features Multi-Agent architecture, dynamic UI rendering, and built-in Undo/Time-Machine. Supports SQLite, Postgres, and MSSQL.

The Application Builder for Cumulocity provides a simple, coding-free way to create new applications inside Cumulocity. Application Builder is an open-source tool for you to create web applications in a no-code environment. Created by Global Presales.

MagicAppBuilder is low-code platform designed to accelerate application development by minimizing manual coding, utilizing visual interfaces, drag-and-drop functionalities, and pre-built components. MagicAppBuilder fits squarely into this category, with a strong focus on rapid development of module-rich enterprise applications.

Autonomous coding agent — a sentence in, a validated app out. Resilience stack with operational gates, completeness CRITIC, runtime flow verification, surgical-mode stuck-loop recovery, and progressive tiers. Compatible with any OpenAI-compatible LLM.

Documentation for XMod Pro. DNN forms, views and application builder.

Open-source core framework for NovaBuilder — modular, outcome-driven, and production-ready.

Powerful and flexible web-based application builder

Interactive Streamlit interface for a LangGraph-based multi-agent system that builds simple applications

A low code application builder with features to drag and drop components, create new apps, add functionality to components like buttons, charts, input buttons, textboxes, etc along with save, run and download functionality (Rocket Software)

React CLI for create React Applications in seconds.

ConfigFlow is a config-driven full-stack app builder. Users submit JSON app configs, preview apps, manage generated projects, and export a complete codebase ZIP.

a generic application builder based on environment value

ToolJet is an open-source low-code platform for building internal tools, dashboards, business applications, workflows, and AI agents. It provides a REST API (the ToolJet External API) that enables programmatic management of users, workspaces, applications, and user roles across self-hosted and cloud deployments.

Knack is a no-code database and application platform that lets users build custom web applications from structured data without writing code. The platform combines a relational database, forms, search, charts, and user access controls with embeddable pages.